| Location | Heat Zone |
|---|
| Ackley | Heat Zone 1
< 1 days > 86°F |
| Ackworth | Heat Zone 4
15 - 30 days > 86°F |
| Adair | Heat Zone 4
15 - 30 days > 86°F |
| Adel | Heat Zone 4
15 - 30 days > 86°F |
| Afton | Heat Zone 3
8 - 14 days > 86°F |
| Agency | Heat Zone 4
15 - 30 days > 86°F |
| Ainsworth | Heat Zone 4
15 - 30 days > 86°F |
| Akron | Heat Zone 4
15 - 30 days > 86°F |
| Albert City | Heat Zone 1
< 1 days > 86°F |
| Albia | Heat Zone 4
15 - 30 days > 86°F |
| Albion | Heat Zone 2
1 - 7 days > 86°F |
| Alburnett | Heat Zone 3
8 - 14 days > 86°F |
| Alden | Heat Zone 1
< 1 days > 86°F |
| Alexander | Heat Zone 1
< 1 days > 86°F |
| Algona | Heat Zone 1
< 1 days > 86°F |
| Alleman | Heat Zone 2
1 - 7 days > 86°F |
| Allendorf | Heat Zone 1
< 1 days > 86°F |
| Allerton | Heat Zone 4
15 - 30 days > 86°F |
| Allison | Heat Zone 1
< 1 days > 86°F |
| Alta | Heat Zone 1
< 1 days > 86°F |
| Alta Vista | Heat Zone 1
< 1 days > 86°F |
| Alton | Heat Zone 1
< 1 days > 86°F |
| Altoona | Heat Zone 3
8 - 14 days > 86°F |
| Alvord | Heat Zone 3
8 - 14 days > 86°F |
| Amana | Heat Zone 2
1 - 7 days > 86°F |
| Ames | Heat Zone 2
1 - 7 days > 86°F |
| Anamosa | Heat Zone 1
< 1 days > 86°F |
| Anderson | Heat Zone 5
31 - 45 days > 86°F |
| Andover | Heat Zone 2
1 - 7 days > 86°F |
| Andrew | Heat Zone 1
< 1 days > 86°F |
| Anita | Heat Zone 4
15 - 30 days > 86°F |
| Ankeny | Heat Zone 2
1 - 7 days > 86°F |
| Anthon | Heat Zone 2
1 - 7 days > 86°F |
| Aplington | Heat Zone 1
< 1 days > 86°F |
| Arcadia | Heat Zone 3
8 - 14 days > 86°F |
| Archer | Heat Zone 1
< 1 days > 86°F |
| Aredale | Heat Zone 1
< 1 days > 86°F |
| Argyle | Heat Zone 4
15 - 30 days > 86°F |
| Arion | Heat Zone 2
1 - 7 days > 86°F |
| Arispe | Heat Zone 3
8 - 14 days > 86°F |
| Arlington | Heat Zone 1
< 1 days > 86°F |
| Armstrong | Heat Zone 1
< 1 days > 86°F |
| Arnolds Park | Heat Zone 1
< 1 days > 86°F |
| Arthur | Heat Zone 2
1 - 7 days > 86°F |
| Asbury | Heat Zone 1
< 1 days > 86°F |
| Ashton | Heat Zone 1
< 1 days > 86°F |
| Aspinwall | Heat Zone 3
8 - 14 days > 86°F |
| Atalissa | Heat Zone 3
8 - 14 days > 86°F |
| Athelstan | Heat Zone 5
31 - 45 days > 86°F |
| Atkins | Heat Zone 2
1 - 7 days > 86°F |
| Atlantic | Heat Zone 5
31 - 45 days > 86°F |
| Auburn | Heat Zone 3
8 - 14 days > 86°F |
| Audubon | Heat Zone 3
8 - 14 days > 86°F |
| Aurelia | Heat Zone 2
1 - 7 days > 86°F |
| Aurora | Heat Zone 1
< 1 days > 86°F |
| Austinville | Heat Zone 1
< 1 days > 86°F |
| Avoca | Heat Zone 4
15 - 30 days > 86°F |
| Ayrshire | Heat Zone 1
< 1 days > 86°F |
| Badger | Heat Zone 2
1 - 7 days > 86°F |
| Bagley | Heat Zone 4
15 - 30 days > 86°F |
| Baldwin | Heat Zone 1
< 1 days > 86°F |
| Balltown | Heat Zone 1
< 1 days > 86°F |
| Bancroft | Heat Zone 1
< 1 days > 86°F |
| Bankston | Heat Zone 1
< 1 days > 86°F |
| Barnes City | Heat Zone 4
15 - 30 days > 86°F |
| Barnum | Heat Zone 2
1 - 7 days > 86°F |
| Bartlett | Heat Zone 5
31 - 45 days > 86°F |
| Bassett | Heat Zone 1
< 1 days > 86°F |
| Batavia | Heat Zone 4
15 - 30 days > 86°F |
| Battle Creek | Heat Zone 2
1 - 7 days > 86°F |
| Baxter | Heat Zone 2
1 - 7 days > 86°F |
| Bayard | Heat Zone 4
15 - 30 days > 86°F |
| Beacon | Heat Zone 4
15 - 30 days > 86°F |
| Beaconsfield | Heat Zone 2
1 - 7 days > 86°F |
| Beaman | Heat Zone 2
1 - 7 days > 86°F |
| Beaver | Heat Zone 3
8 - 14 days > 86°F |
| Beaverdale | Heat Zone 2
1 - 7 days > 86°F |
| Bedford | Heat Zone 5
31 - 45 days > 86°F |
| Belle Plaine | Heat Zone 2
1 - 7 days > 86°F |
| Bellevue | Heat Zone 1
< 1 days > 86°F |
| Belmond | Heat Zone 1
< 1 days > 86°F |
| Bennett | Heat Zone 2
1 - 7 days > 86°F |
| Bentley | Heat Zone 5
31 - 45 days > 86°F |
| Benton | Heat Zone 4
15 - 30 days > 86°F |
| Berkley | Heat Zone 3
8 - 14 days > 86°F |
| Bernard | Heat Zone 1
< 1 days > 86°F |
| Bertram | Heat Zone 3
8 - 14 days > 86°F |
| Berwick | Heat Zone 2
1 - 7 days > 86°F |
| Bettendorf | Heat Zone 2
1 - 7 days > 86°F |
| Bevington | Heat Zone 4
15 - 30 days > 86°F |
| Birmingham | Heat Zone 5
31 - 45 days > 86°F |
| Blairsburg | Heat Zone 2
1 - 7 days > 86°F |
| Blairstown | Heat Zone 2
1 - 7 days > 86°F |
| Blakesburg | Heat Zone 4
15 - 30 days > 86°F |
| Blanchard | Heat Zone 6
46 - 60 days > 86°F |
| Blencoe | Heat Zone 5
31 - 45 days > 86°F |
| Blockton | Heat Zone 5
31 - 45 days > 86°F |
| Bloomfield | Heat Zone 5
31 - 45 days > 86°F |
| Blue Grass | Heat Zone 3
8 - 14 days > 86°F |
| Bode | Heat Zone 2
1 - 7 days > 86°F |
| Bolan | Heat Zone 1
< 1 days > 86°F |
| Bonaparte | Heat Zone 5
31 - 45 days > 86°F |
| Bondurant | Heat Zone 2
1 - 7 days > 86°F |
| Boone | Heat Zone 4
15 - 30 days > 86°F |
| Booneville | Heat Zone 4
15 - 30 days > 86°F |
| Bouton | Heat Zone 3
8 - 14 days > 86°F |
| Boxholm | Heat Zone 3
8 - 14 days > 86°F |
| Boyden | Heat Zone 2
1 - 7 days > 86°F |
| Boyer | Heat Zone 2
1 - 7 days > 86°F |
| Braddyville | Heat Zone 5
31 - 45 days > 86°F |
| Bradford | Heat Zone 1
< 1 days > 86°F |
| Bradgate | Heat Zone 2
1 - 7 days > 86°F |
| Brandon | Heat Zone 2
1 - 7 days > 86°F |
| Brayton | Heat Zone 4
15 - 30 days > 86°F |
| Breda | Heat Zone 3
8 - 14 days > 86°F |
| Bridgewater | Heat Zone 4
15 - 30 days > 86°F |
| Brighton | Heat Zone 4
15 - 30 days > 86°F |
| Bristow | Heat Zone 1
< 1 days > 86°F |
| Britt | Heat Zone 1
< 1 days > 86°F |
| Bronson | Heat Zone 3
8 - 14 days > 86°F |
| Brooklyn | Heat Zone 2
1 - 7 days > 86°F |
| Brunsville | Heat Zone 2
1 - 7 days > 86°F |
| Bryant | Heat Zone 2
1 - 7 days > 86°F |
| Buck Grove | Heat Zone 2
1 - 7 days > 86°F |
| Buckeye | Heat Zone 1
< 1 days > 86°F |
| Buckingham | Heat Zone 1
< 1 days > 86°F |
| Buffalo | Heat Zone 2
1 - 7 days > 86°F |
| Buffalo Center | Heat Zone 1
< 1 days > 86°F |
| Burchinal | Heat Zone 1
< 1 days > 86°F |
| Burlington | Heat Zone 3
8 - 14 days > 86°F |
| Burnside | Heat Zone 2
1 - 7 days > 86°F |
| Burr Oak | Heat Zone 1
< 1 days > 86°F |
| Burt | Heat Zone 1
< 1 days > 86°F |
| Bussey | Heat Zone 4
15 - 30 days > 86°F |
| Calamus | Heat Zone 1
< 1 days > 86°F |
| California Junction | Heat Zone 4
15 - 30 days > 86°F |
| Callender | Heat Zone 2
1 - 7 days > 86°F |
| Calmar | Heat Zone 1
< 1 days > 86°F |
| Calumet | Heat Zone 2
1 - 7 days > 86°F |
| Camanche | Heat Zone 2
1 - 7 days > 86°F |
| Cambridge | Heat Zone 2
1 - 7 days > 86°F |
| Cantril | Heat Zone 5
31 - 45 days > 86°F |
| Carbon | Heat Zone 4
15 - 30 days > 86°F |
| Carlisle | Heat Zone 4
15 - 30 days > 86°F |
| Carpenter | Heat Zone 1
< 1 days > 86°F |
| Carroll | Heat Zone 3
8 - 14 days > 86°F |
| Carson | Heat Zone 5
31 - 45 days > 86°F |
| Carter Lake | Heat Zone 5
31 - 45 days > 86°F |
| Cascade | Heat Zone 1
< 1 days > 86°F |
| Casey | Heat Zone 4
15 - 30 days > 86°F |
| Castalia | Heat Zone 1
< 1 days > 86°F |
| Castana | Heat Zone 2
1 - 7 days > 86°F |
| Cedar | Heat Zone 3
8 - 14 days > 86°F |
| Cedar Falls | Heat Zone 1
< 1 days > 86°F |
| Cedar Rapids | Heat Zone 2
1 - 7 days > 86°F |
| Center Junction | Heat Zone 1
< 1 days > 86°F |
| Center Point | Heat Zone 2
1 - 7 days > 86°F |
| Centerville | Heat Zone 5
31 - 45 days > 86°F |
| Central City | Heat Zone 2
1 - 7 days > 86°F |
| Centralia | Heat Zone 1
< 1 days > 86°F |
| Chapin | Heat Zone 1
< 1 days > 86°F |
| Chariton | Heat Zone 4
15 - 30 days > 86°F |
| Charles City | Heat Zone 1
< 1 days > 86°F |
| Charlotte | Heat Zone 2
1 - 7 days > 86°F |
| Charter Oak | Heat Zone 2
1 - 7 days > 86°F |
| Chatsworth | Heat Zone 3
8 - 14 days > 86°F |
| Chelsea | Heat Zone 2
1 - 7 days > 86°F |
| Cherokee | Heat Zone 2
1 - 7 days > 86°F |
| Chester | Heat Zone 1
< 1 days > 86°F |
| Chillicothe | Heat Zone 3
8 - 14 days > 86°F |
| Churdan | Heat Zone 3
8 - 14 days > 86°F |
| Cincinnati | Heat Zone 5
31 - 45 days > 86°F |
| Clare | Heat Zone 2
1 - 7 days > 86°F |
| Clarence | Heat Zone 1
< 1 days > 86°F |
| Clarinda | Heat Zone 5
31 - 45 days > 86°F |
| Clarion | Heat Zone 1
< 1 days > 86°F |
| Clarksville | Heat Zone 1
< 1 days > 86°F |
| Clayton | Heat Zone 2
1 - 7 days > 86°F |
| Clear Lake | Heat Zone 1
< 1 days > 86°F |
| Clearfield | Heat Zone 4
15 - 30 days > 86°F |
| Cleghorn | Heat Zone 2
1 - 7 days > 86°F |
| Clemons | Heat Zone 2
1 - 7 days > 86°F |
| Clermont | Heat Zone 2
1 - 7 days > 86°F |
| Climbing Hill | Heat Zone 4
15 - 30 days > 86°F |
| Clinton | Heat Zone 2
1 - 7 days > 86°F |
| Clinton Stock Yards | Heat Zone 2
1 - 7 days > 86°F |
| Clio | Heat Zone 4
15 - 30 days > 86°F |
| Clive | Heat Zone 3
8 - 14 days > 86°F |
| Clutier | Heat Zone 2
1 - 7 days > 86°F |
| Coalville | Heat Zone 2
1 - 7 days > 86°F |
| Coburg | Heat Zone 6
46 - 60 days > 86°F |
| Coggon | Heat Zone 2
1 - 7 days > 86°F |
| Coin | Heat Zone 6
46 - 60 days > 86°F |
| Colesburg | Heat Zone 1
< 1 days > 86°F |
| Colfax | Heat Zone 2
1 - 7 days > 86°F |
| College Springs | Heat Zone 6
46 - 60 days > 86°F |
| Collins | Heat Zone 1
< 1 days > 86°F |
| Colo | Heat Zone 1
< 1 days > 86°F |
| Columbia | Heat Zone 5
31 - 45 days > 86°F |
| Columbus City | Heat Zone 3
8 - 14 days > 86°F |
| Columbus Jct | Heat Zone 4
15 - 30 days > 86°F |
| Columbus Junction | Heat Zone 3
8 - 14 days > 86°F |
| Colwell | Heat Zone 1
< 1 days > 86°F |
| Conesville | Heat Zone 4
15 - 30 days > 86°F |
| Conrad | Heat Zone 2
1 - 7 days > 86°F |
| Conroy | Heat Zone 3
8 - 14 days > 86°F |
| Conway | Heat Zone 5
31 - 45 days > 86°F |
| Coon Rapids | Heat Zone 4
15 - 30 days > 86°F |
| Cooper | Heat Zone 4
15 - 30 days > 86°F |
| Coppock | Heat Zone 4
15 - 30 days > 86°F |
| Coralville | Heat Zone 4
15 - 30 days > 86°F |
| Corley | Heat Zone 4
15 - 30 days > 86°F |
| Corning | Heat Zone 4
15 - 30 days > 86°F |
| Correctionville | Heat Zone 2
1 - 7 days > 86°F |
| Corwith | Heat Zone 1
< 1 days > 86°F |
| Corydon | Heat Zone 4
15 - 30 days > 86°F |
| Cotter | Heat Zone 4
15 - 30 days > 86°F |
| Coulter | Heat Zone 1
< 1 days > 86°F |
| Council Bluffs | Heat Zone 5
31 - 45 days > 86°F |
| Craig | Heat Zone 2
1 - 7 days > 86°F |
| Crawfordsville | Heat Zone 4
15 - 30 days > 86°F |
| Crescent | Heat Zone 5
31 - 45 days > 86°F |
| Cresco | Heat Zone 1
< 1 days > 86°F |
| Creston | Heat Zone 3
8 - 14 days > 86°F |
| Cromwell | Heat Zone 3
8 - 14 days > 86°F |
| Crystal Lake | Heat Zone 1
< 1 days > 86°F |
| Cumberland | Heat Zone 4
15 - 30 days > 86°F |
| Cumming | Heat Zone 3
8 - 14 days > 86°F |
| Curlew | Heat Zone 2
1 - 7 days > 86°F |
| Cushing | Heat Zone 2
1 - 7 days > 86°F |
| Cylinder | Heat Zone 1
< 1 days > 86°F |
| Dakota City | Heat Zone 2
1 - 7 days > 86°F |
| Dallas | Heat Zone 5
31 - 45 days > 86°F |
| Dallas Center | Heat Zone 4
15 - 30 days > 86°F |
| Dana | Heat Zone 4
15 - 30 days > 86°F |
| Danbury | Heat Zone 2
1 - 7 days > 86°F |
| Danville | Heat Zone 3
8 - 14 days > 86°F |
| Davenport | Heat Zone 1
< 1 days > 86°F |
| Davis City | Heat Zone 4
15 - 30 days > 86°F |
| Dawson | Heat Zone 3
8 - 14 days > 86°F |
| Dayton | Heat Zone 3
8 - 14 days > 86°F |
| De Soto | Heat Zone 4
15 - 30 days > 86°F |
| De Witt | Heat Zone 2
1 - 7 days > 86°F |
| Decatur | Heat Zone 4
15 - 30 days > 86°F |
| Decorah | Heat Zone 1
< 1 days > 86°F |
| Dedham | Heat Zone 3
8 - 14 days > 86°F |
| Deep River | Heat Zone 4
15 - 30 days > 86°F |
| Defiance | Heat Zone 3
8 - 14 days > 86°F |
| Delaware | Heat Zone 1
< 1 days > 86°F |
| Delhi | Heat Zone 1
< 1 days > 86°F |
| Delmar | Heat Zone 1
< 1 days > 86°F |
| Deloit | Heat Zone 2
1 - 7 days > 86°F |
| Delphos | Heat Zone 4
15 - 30 days > 86°F |
| Delta | Heat Zone 4
15 - 30 days > 86°F |
| Denison | Heat Zone 2
1 - 7 days > 86°F |
| Denmark | Heat Zone 4
15 - 30 days > 86°F |
| Denver | Heat Zone 1
< 1 days > 86°F |
| Derby | Heat Zone 4
15 - 30 days > 86°F |
| Des Moines | Heat Zone 3
8 - 14 days > 86°F |
| Dewar | Heat Zone 1
< 1 days > 86°F |
| Dexter | Heat Zone 4
15 - 30 days > 86°F |
| Diagonal | Heat Zone 4
15 - 30 days > 86°F |
| Dickens | Heat Zone 1
< 1 days > 86°F |
| Dike | Heat Zone 1
< 1 days > 86°F |
| Dixon | Heat Zone 1
< 1 days > 86°F |
| Dolliver | Heat Zone 1
< 1 days > 86°F |
| Donahue | Heat Zone 1
< 1 days > 86°F |
| Donnan | Heat Zone 1
< 1 days > 86°F |
| Donnellson | Heat Zone 4
15 - 30 days > 86°F |
| Doon | Heat Zone 3
8 - 14 days > 86°F |
| Dorchester | Heat Zone 1
< 1 days > 86°F |
| Douds | Heat Zone 5
31 - 45 days > 86°F |
| Dougherty | Heat Zone 1
< 1 days > 86°F |
| Dow City | Heat Zone 2
1 - 7 days > 86°F |
| Dows | Heat Zone 1
< 1 days > 86°F |
| Drakesville | Heat Zone 5
31 - 45 days > 86°F |
| Dubuque | Heat Zone 1
< 1 days > 86°F |
| Dumont | Heat Zone 1
< 1 days > 86°F |
| Duncan | Heat Zone 1
< 1 days > 86°F |
| Duncombe | Heat Zone 2
1 - 7 days > 86°F |
| Dundee | Heat Zone 1
< 1 days > 86°F |
| Dunkerton | Heat Zone 1
< 1 days > 86°F |
| Dunlap | Heat Zone 4
15 - 30 days > 86°F |
| Durango | Heat Zone 1
< 1 days > 86°F |
| Durant | Heat Zone 4
15 - 30 days > 86°F |
| Dyersville | Heat Zone 1
< 1 days > 86°F |
| Dysart | Heat Zone 2
1 - 7 days > 86°F |
| Eagle Grove | Heat Zone 2
1 - 7 days > 86°F |
| Earlham | Heat Zone 4
15 - 30 days > 86°F |
| Earling | Heat Zone 4
15 - 30 days > 86°F |
| Earlville | Heat Zone 1
< 1 days > 86°F |
| Early | Heat Zone 2
1 - 7 days > 86°F |
| East Amana | Heat Zone 2
1 - 7 days > 86°F |
| East Peru | Heat Zone 4
15 - 30 days > 86°F |
| East Pleasant Plain | Heat Zone 5
31 - 45 days > 86°F |
| Eddyville | Heat Zone 4
15 - 30 days > 86°F |
| Edgewood | Heat Zone 2
1 - 7 days > 86°F |
| Elberon | Heat Zone 2
1 - 7 days > 86°F |
| Eldon | Heat Zone 4
15 - 30 days > 86°F |
| Eldora | Heat Zone 1
< 1 days > 86°F |
| Eldridge | Heat Zone 1
< 1 days > 86°F |
| Elgin | Heat Zone 2
1 - 7 days > 86°F |
| Elk Horn | Heat Zone 4
15 - 30 days > 86°F |
| Elk Run Heights | Heat Zone 1
< 1 days > 86°F |
| Elkader | Heat Zone 2
1 - 7 days > 86°F |
| Elkhart | Heat Zone 2
1 - 7 days > 86°F |
| Elkport | Heat Zone 2
1 - 7 days > 86°F |
| Elliott | Heat Zone 5
31 - 45 days > 86°F |
| Ellston | Heat Zone 2
1 - 7 days > 86°F |
| Ellsworth | Heat Zone 2
1 - 7 days > 86°F |
| Elma | Heat Zone 1
< 1 days > 86°F |
| Elwood | Heat Zone 1
< 1 days > 86°F |
| Ely | Heat Zone 3
8 - 14 days > 86°F |
| Emerson | Heat Zone 5
31 - 45 days > 86°F |
| Emmetsburg | Heat Zone 1
< 1 days > 86°F |
| Epworth | Heat Zone 1
< 1 days > 86°F |
| Essex | Heat Zone 6
46 - 60 days > 86°F |
| Estherville | Heat Zone 1
< 1 days > 86°F |
| Evansdale | Heat Zone 1
< 1 days > 86°F |
| Everly | Heat Zone 1
< 1 days > 86°F |
| Exira | Heat Zone 4
15 - 30 days > 86°F |
| Exline | Heat Zone 5
31 - 45 days > 86°F |
| Fairbank | Heat Zone 1
< 1 days > 86°F |
| Fairfax | Heat Zone 2
1 - 7 days > 86°F |
| Fairfield | Heat Zone 5
31 - 45 days > 86°F |
| Farley | Heat Zone 1
< 1 days > 86°F |
| Farmersburg | Heat Zone 2
1 - 7 days > 86°F |
| Farmington | Heat Zone 5
31 - 45 days > 86°F |
| Farnhamville | Heat Zone 3
8 - 14 days > 86°F |
| Farragut | Heat Zone 6
46 - 60 days > 86°F |
| Fayette | Heat Zone 1
< 1 days > 86°F |
| Fenton | Heat Zone 1
< 1 days > 86°F |
| Ferguson | Heat Zone 2
1 - 7 days > 86°F |
| Fertile | Heat Zone 1
< 1 days > 86°F |
| Floris | Heat Zone 5
31 - 45 days > 86°F |
| Floyd | Heat Zone 1
< 1 days > 86°F |
| Fonda | Heat Zone 2
1 - 7 days > 86°F |
| Fontanelle | Heat Zone 4
15 - 30 days > 86°F |
| Forest City | Heat Zone 1
< 1 days > 86°F |
| Fort Atkinson | Heat Zone 1
< 1 days > 86°F |
| Fort Dodge | Heat Zone 2
1 - 7 days > 86°F |
| Fort Madison | Heat Zone 4
15 - 30 days > 86°F |
| Fostoria | Heat Zone 1
< 1 days > 86°F |
| Franklin | Heat Zone 4
15 - 30 days > 86°F |
| Fraser | Heat Zone 3
8 - 14 days > 86°F |
| Fredericksburg | Heat Zone 1
< 1 days > 86°F |
| Frederika | Heat Zone 1
< 1 days > 86°F |
| Fredonia | Heat Zone 3
8 - 14 days > 86°F |
| Fremont | Heat Zone 3
8 - 14 days > 86°F |
| Fruitland | Heat Zone 4
15 - 30 days > 86°F |
| Frytown | Heat Zone 4
15 - 30 days > 86°F |
| Galt | Heat Zone 1
< 1 days > 86°F |
| Galva | Heat Zone 2
1 - 7 days > 86°F |
| Garber | Heat Zone 2
1 - 7 days > 86°F |
| Garden City | Heat Zone 1
< 1 days > 86°F |
| Garden Grove | Heat Zone 4
15 - 30 days > 86°F |
| Garnavillo | Heat Zone 2
1 - 7 days > 86°F |
| Garner | Heat Zone 1
< 1 days > 86°F |
| Garrison | Heat Zone 2
1 - 7 days > 86°F |
| Garwin | Heat Zone 2
1 - 7 days > 86°F |
| Geneva | Heat Zone 1
< 1 days > 86°F |
| George | Heat Zone 2
1 - 7 days > 86°F |
| Gibson | Heat Zone 4
15 - 30 days > 86°F |
| Gifford | Heat Zone 1
< 1 days > 86°F |
| Gilbert | Heat Zone 2
1 - 7 days > 86°F |
| Gilbertville | Heat Zone 1
< 1 days > 86°F |
| Gillett Grove | Heat Zone 1
< 1 days > 86°F |
| Gilman | Heat Zone 2
1 - 7 days > 86°F |
| Gilmore City | Heat Zone 2
1 - 7 days > 86°F |
| Gladbrook | Heat Zone 2
1 - 7 days > 86°F |
| Glenwood | Heat Zone 6
46 - 60 days > 86°F |
| Glidden | Heat Zone 3
8 - 14 days > 86°F |
| Goldfield | Heat Zone 2
1 - 7 days > 86°F |
| Goodell | Heat Zone 1
< 1 days > 86°F |
| Goose Lake | Heat Zone 2
1 - 7 days > 86°F |
| Gowrie | Heat Zone 3
8 - 14 days > 86°F |
| Graettinger | Heat Zone 1
< 1 days > 86°F |
| Graf | Heat Zone 1
< 1 days > 86°F |
| Grafton | Heat Zone 1
< 1 days > 86°F |
| Grand Junction | Heat Zone 3
8 - 14 days > 86°F |
| Grand Mound | Heat Zone 1
< 1 days > 86°F |
| Grand River | Heat Zone 3
8 - 14 days > 86°F |
| Grandview | Heat Zone 4
15 - 30 days > 86°F |
| Granger | Heat Zone 2
1 - 7 days > 86°F |
| Grant | Heat Zone 5
31 - 45 days > 86°F |
| Granville | Heat Zone 1
< 1 days > 86°F |
| Gravity | Heat Zone 5
31 - 45 days > 86°F |
| Gray | Heat Zone 3
8 - 14 days > 86°F |
| Greeley | Heat Zone 1
< 1 days > 86°F |
| Green Island | Heat Zone 1
< 1 days > 86°F |
| Green Mountain | Heat Zone 2
1 - 7 days > 86°F |
| Greene | Heat Zone 1
< 1 days > 86°F |
| Greenfield | Heat Zone 4
15 - 30 days > 86°F |
| Greenville | Heat Zone 1
< 1 days > 86°F |
| Grimes | Heat Zone 2
1 - 7 days > 86°F |
| Grinnell | Heat Zone 1
< 1 days > 86°F |
| Griswold | Heat Zone 5
31 - 45 days > 86°F |
| Grundy Center | Heat Zone 1
< 1 days > 86°F |
| Gruver | Heat Zone 1
< 1 days > 86°F |
| Guernsey | Heat Zone 3
8 - 14 days > 86°F |
| Guthrie Center | Heat Zone 4
15 - 30 days > 86°F |
| Guttenberg | Heat Zone 1
< 1 days > 86°F |
| Halbur | Heat Zone 3
8 - 14 days > 86°F |
| Hamburg | Heat Zone 5
31 - 45 days > 86°F |
| Hamilton | Heat Zone 4
15 - 30 days > 86°F |
| Hamlin | Heat Zone 3
8 - 14 days > 86°F |
| Hampton | Heat Zone 1
< 1 days > 86°F |
| Hancock | Heat Zone 5
31 - 45 days > 86°F |
| Hanlontown | Heat Zone 1
< 1 days > 86°F |
| Hansell | Heat Zone 1
< 1 days > 86°F |
| Harcourt | Heat Zone 3
8 - 14 days > 86°F |
| Hardy | Heat Zone 2
1 - 7 days > 86°F |
| Harlan | Heat Zone 4
15 - 30 days > 86°F |
| Harper | Heat Zone 4
15 - 30 days > 86°F |
| Harpers Ferry | Heat Zone 1
< 1 days > 86°F |
| Harris | Heat Zone 1
< 1 days > 86°F |
| Hartford | Heat Zone 4
15 - 30 days > 86°F |
| Hartley | Heat Zone 1
< 1 days > 86°F |
| Hartwick | Heat Zone 2
1 - 7 days > 86°F |
| Harvey | Heat Zone 4
15 - 30 days > 86°F |
| Hastings | Heat Zone 6
46 - 60 days > 86°F |
| Havelock | Heat Zone 2
1 - 7 days > 86°F |
| Haverhill | Heat Zone 2
1 - 7 days > 86°F |
| Hawarden | Heat Zone 3
8 - 14 days > 86°F |
| Hawkeye | Heat Zone 1
< 1 days > 86°F |
| Hayesville | Heat Zone 4
15 - 30 days > 86°F |
| Hayfield | Heat Zone 1
< 1 days > 86°F |
| Hazleton | Heat Zone 1
< 1 days > 86°F |
| Hedrick | Heat Zone 4
15 - 30 days > 86°F |
| Henderson | Heat Zone 5
31 - 45 days > 86°F |
| Hepburn | Heat Zone 5
31 - 45 days > 86°F |
| Hiawatha | Heat Zone 3
8 - 14 days > 86°F |
| High Amana | Heat Zone 2
1 - 7 days > 86°F |
| Highlandville | Heat Zone 1
< 1 days > 86°F |
| Hills | Heat Zone 4
15 - 30 days > 86°F |
| Hillsboro | Heat Zone 5
31 - 45 days > 86°F |
| Hinton | Heat Zone 2
1 - 7 days > 86°F |
| Holland | Heat Zone 1
< 1 days > 86°F |
| Holstein | Heat Zone 2
1 - 7 days > 86°F |
| Holy Cross | Heat Zone 1
< 1 days > 86°F |
| Homestead | Heat Zone 3
8 - 14 days > 86°F |
| Honey Creek | Heat Zone 4
15 - 30 days > 86°F |
| Hopkinton | Heat Zone 1
< 1 days > 86°F |
| Hornick | Heat Zone 4
15 - 30 days > 86°F |
| Hospers | Heat Zone 1
< 1 days > 86°F |
| Houghton | Heat Zone 4
15 - 30 days > 86°F |
| Hubbard | Heat Zone 1
< 1 days > 86°F |
| Hudson | Heat Zone 1
< 1 days > 86°F |
| Hull | Heat Zone 2
1 - 7 days > 86°F |
| Humboldt | Heat Zone 2
1 - 7 days > 86°F |
| Humeston | Heat Zone 4
15 - 30 days > 86°F |
| Hutchins | Heat Zone 1
< 1 days > 86°F |
| Huxley | Heat Zone 2
1 - 7 days > 86°F |
| Ida Grove | Heat Zone 2
1 - 7 days > 86°F |
| Imogene | Heat Zone 6
46 - 60 days > 86°F |
| Independence | Heat Zone 1
< 1 days > 86°F |
| Indianola | Heat Zone 4
15 - 30 days > 86°F |
| Inwood | Heat Zone 4
15 - 30 days > 86°F |
| Ionia | Heat Zone 1
< 1 days > 86°F |
| Iowa City | Heat Zone 4
15 - 30 days > 86°F |
| Iowa Falls | Heat Zone 1
< 1 days > 86°F |
| Ira | Heat Zone 2
1 - 7 days > 86°F |
| Ireton | Heat Zone 2
1 - 7 days > 86°F |
| Irvington | Heat Zone 1
< 1 days > 86°F |
| Irwin | Heat Zone 3
8 - 14 days > 86°F |
| Jackson Junction | Heat Zone 1
< 1 days > 86°F |
| Jacksonville | Heat Zone 4
15 - 30 days > 86°F |
| Jamaica | Heat Zone 4
15 - 30 days > 86°F |
| Janesville | Heat Zone 1
< 1 days > 86°F |
| Jefferson | Heat Zone 4
15 - 30 days > 86°F |
| Jesup | Heat Zone 1
< 1 days > 86°F |
| Jewell | Heat Zone 2
1 - 7 days > 86°F |
| Johnston | Heat Zone 2
1 - 7 days > 86°F |
| Joice | Heat Zone 1
< 1 days > 86°F |
| Jolley | Heat Zone 2
1 - 7 days > 86°F |
| Kalona | Heat Zone 4
15 - 30 days > 86°F |
| Kamrar | Heat Zone 2
1 - 7 days > 86°F |
| Kanawha | Heat Zone 1
< 1 days > 86°F |
| Kellerton | Heat Zone 4
15 - 30 days > 86°F |
| Kelley | Heat Zone 2
1 - 7 days > 86°F |
| Kellogg | Heat Zone 2
1 - 7 days > 86°F |
| Kensett | Heat Zone 1
< 1 days > 86°F |
| Kent | Heat Zone 3
8 - 14 days > 86°F |
| Keokuk | Heat Zone 5
31 - 45 days > 86°F |
| Keomah Village | Heat Zone 4
15 - 30 days > 86°F |
| Keosauqua | Heat Zone 6
46 - 60 days > 86°F |
| Keota | Heat Zone 4
15 - 30 days > 86°F |
| Kesley | Heat Zone 1
< 1 days > 86°F |
| Keswick | Heat Zone 4
15 - 30 days > 86°F |
| Keystone | Heat Zone 2
1 - 7 days > 86°F |
| Killduff | Heat Zone 3
8 - 14 days > 86°F |
| Kimballton | Heat Zone 4
15 - 30 days > 86°F |
| Kingsley | Heat Zone 2
1 - 7 days > 86°F |
| Kinross | Heat Zone 4
15 - 30 days > 86°F |
| Kirkman | Heat Zone 4
15 - 30 days > 86°F |
| Kirkville | Heat Zone 3
8 - 14 days > 86°F |
| Kiron | Heat Zone 2
1 - 7 days > 86°F |
| Klemme | Heat Zone 1
< 1 days > 86°F |
| Knierim | Heat Zone 2
1 - 7 days > 86°F |
| Knoxville | Heat Zone 5
31 - 45 days > 86°F |
| La Motte | Heat Zone 1
< 1 days > 86°F |
| La Porte City | Heat Zone 1
< 1 days > 86°F |
| Lacona | Heat Zone 4
15 - 30 days > 86°F |
| Ladora | Heat Zone 3
8 - 14 days > 86°F |
| Lake City | Heat Zone 2
1 - 7 days > 86°F |
| Lake Mills | Heat Zone 1
< 1 days > 86°F |
| Lake Park | Heat Zone 1
< 1 days > 86°F |
| Lake View | Heat Zone 3
8 - 14 days > 86°F |
| Lakeside | Heat Zone 1
< 1 days > 86°F |
| Lakota | Heat Zone 1
< 1 days > 86°F |
| Lambs Grove | Heat Zone 2
1 - 7 days > 86°F |
| Lamoni | Heat Zone 5
31 - 45 days > 86°F |
| Lamont | Heat Zone 1
< 1 days > 86°F |
| Lanesboro | Heat Zone 3
8 - 14 days > 86°F |
| Langworthy | Heat Zone 1
< 1 days > 86°F |
| Lansing | Heat Zone 1
< 1 days > 86°F |
| Larchwood | Heat Zone 3
8 - 14 days > 86°F |
| Larrabee | Heat Zone 2
1 - 7 days > 86°F |
| Latimer | Heat Zone 1
< 1 days > 86°F |
| Laurel | Heat Zone 2
1 - 7 days > 86°F |
| Laurens | Heat Zone 2
1 - 7 days > 86°F |
| Lawler | Heat Zone 1
< 1 days > 86°F |
| Lawton | Heat Zone 3
8 - 14 days > 86°F |
| Le Claire | Heat Zone 1
< 1 days > 86°F |
| Le Grand | Heat Zone 2
1 - 7 days > 86°F |
| Le Mars | Heat Zone 1
< 1 days > 86°F |
| Le Roy | Heat Zone 4
15 - 30 days > 86°F |
| Leando | Heat Zone 5
31 - 45 days > 86°F |
| Ledyard | Heat Zone 1
< 1 days > 86°F |
| Lehigh | Heat Zone 2
1 - 7 days > 86°F |
| Leighton | Heat Zone 4
15 - 30 days > 86°F |
| Leland | Heat Zone 1
< 1 days > 86°F |
| Lenox | Heat Zone 4
15 - 30 days > 86°F |
| Leon | Heat Zone 4
15 - 30 days > 86°F |
| Lester | Heat Zone 3
8 - 14 days > 86°F |
| Letts | Heat Zone 4
15 - 30 days > 86°F |
| Lewis | Heat Zone 5
31 - 45 days > 86°F |
| Liberty Center | Heat Zone 4
15 - 30 days > 86°F |
| Libertyville | Heat Zone 5
31 - 45 days > 86°F |
| Lidderdale | Heat Zone 3
8 - 14 days > 86°F |
| Lime Springs | Heat Zone 1
< 1 days > 86°F |
| Lincoln | Heat Zone 2
1 - 7 days > 86°F |
| Linden | Heat Zone 4
15 - 30 days > 86°F |
| Lineville | Heat Zone 4
15 - 30 days > 86°F |
| Linn Grove | Heat Zone 1
< 1 days > 86°F |
| Lisbon | Heat Zone 2
1 - 7 days > 86°F |
| Liscomb | Heat Zone 2
1 - 7 days > 86°F |
| Little Cedar | Heat Zone 1
< 1 days > 86°F |
| Little Rock | Heat Zone 2
1 - 7 days > 86°F |
| Little Sioux | Heat Zone 5
31 - 45 days > 86°F |
| Littleport | Heat Zone 2
1 - 7 days > 86°F |
| Livermore | Heat Zone 2
1 - 7 days > 86°F |
| Lockridge | Heat Zone 5
31 - 45 days > 86°F |
| Logan | Heat Zone 5
31 - 45 days > 86°F |
| Lohrville | Heat Zone 2
1 - 7 days > 86°F |
| Lone Rock | Heat Zone 1
< 1 days > 86°F |
| Lone Tree | Heat Zone 4
15 - 30 days > 86°F |
| Long Grove | Heat Zone 1
< 1 days > 86°F |
| Lorimor | Heat Zone 4
15 - 30 days > 86°F |
| Lost Nation | Heat Zone 1
< 1 days > 86°F |
| Loveland | Heat Zone 4
15 - 30 days > 86°F |
| Lovilia | Heat Zone 4
15 - 30 days > 86°F |
| Low Moor | Heat Zone 2
1 - 7 days > 86°F |
| Lowden | Heat Zone 2
1 - 7 days > 86°F |
| Lu Verne | Heat Zone 2
1 - 7 days > 86°F |
| Luana | Heat Zone 2
1 - 7 days > 86°F |
| Lucas | Heat Zone 4
15 - 30 days > 86°F |
| Luther | Heat Zone 2
1 - 7 days > 86°F |
| Luxemburg | Heat Zone 1
< 1 days > 86°F |
| Luzerne | Heat Zone 2
1 - 7 days > 86°F |
| Lynnville | Heat Zone 2
1 - 7 days > 86°F |
| Lytton | Heat Zone 2
1 - 7 days > 86°F |
| Macedonia | Heat Zone 5
31 - 45 days > 86°F |
| Macksburg | Heat Zone 4
15 - 30 days > 86°F |
| Madrid | Heat Zone 3
8 - 14 days > 86°F |
| Magnolia | Heat Zone 5
31 - 45 days > 86°F |
| Maharishi Vedic City | Heat Zone 5
31 - 45 days > 86°F |
| Malcom | Heat Zone 2
1 - 7 days > 86°F |
| Mallard | Heat Zone 2
1 - 7 days > 86°F |
| Maloy | Heat Zone 5
31 - 45 days > 86°F |
| Malvern | Heat Zone 6
46 - 60 days > 86°F |
| Manchester | Heat Zone 1
< 1 days > 86°F |
| Manilla | Heat Zone 3
8 - 14 days > 86°F |
| Manly | Heat Zone 1
< 1 days > 86°F |
| Manning | Heat Zone 3
8 - 14 days > 86°F |
| Manson | Heat Zone 2
1 - 7 days > 86°F |
| Mapleton | Heat Zone 2
1 - 7 days > 86°F |
| Maquoketa | Heat Zone 1
< 1 days > 86°F |
| Marathon | Heat Zone 1
< 1 days > 86°F |
| Marble Rock | Heat Zone 1
< 1 days > 86°F |
| Marcus | Heat Zone 2
1 - 7 days > 86°F |
| Marengo | Heat Zone 3
8 - 14 days > 86°F |
| Marion | Heat Zone 3
8 - 14 days > 86°F |
| Marne | Heat Zone 5
31 - 45 days > 86°F |
| Marquette | Heat Zone 3
8 - 14 days > 86°F |
| Marshalltown | Heat Zone 2
1 - 7 days > 86°F |
| Martelle | Heat Zone 2
1 - 7 days > 86°F |
| Martensdale | Heat Zone 4
15 - 30 days > 86°F |
| Martinsburg | Heat Zone 4
15 - 30 days > 86°F |
| Marysville | Heat Zone 4
15 - 30 days > 86°F |
| Mason City | Heat Zone 1
< 1 days > 86°F |
| Masonville | Heat Zone 1
< 1 days > 86°F |
| Massena | Heat Zone 4
15 - 30 days > 86°F |
| Matlock | Heat Zone 1
< 1 days > 86°F |
| Maurice | Heat Zone 2
1 - 7 days > 86°F |
| Maxwell | Heat Zone 2
1 - 7 days > 86°F |
| May City | Heat Zone 1
< 1 days > 86°F |
| Maynard | Heat Zone 1
< 1 days > 86°F |
| Maysville | Heat Zone 1
< 1 days > 86°F |
| McCallsburg | Heat Zone 1
< 1 days > 86°F |
| McCausland | Heat Zone 2
1 - 7 days > 86°F |
| McClelland | Heat Zone 5
31 - 45 days > 86°F |
| McGregor | Heat Zone 3
8 - 14 days > 86°F |
| McIntire | Heat Zone 1
< 1 days > 86°F |
| Mechanicsville | Heat Zone 2
1 - 7 days > 86°F |
| Mediapolis | Heat Zone 3
8 - 14 days > 86°F |
| Melbourne | Heat Zone 2
1 - 7 days > 86°F |
| Melcher | Heat Zone 5
31 - 45 days > 86°F |
| Melrose | Heat Zone 4
15 - 30 days > 86°F |
| Melvin | Heat Zone 1
< 1 days > 86°F |
| Menlo | Heat Zone 4
15 - 30 days > 86°F |
| Meriden | Heat Zone 2
1 - 7 days > 86°F |
| Merrill | Heat Zone 1
< 1 days > 86°F |
| Meservey | Heat Zone 1
< 1 days > 86°F |
| Meyer | Heat Zone 1
< 1 days > 86°F |
| Middle Amana | Heat Zone 2
1 - 7 days > 86°F |
| Middletown | Heat Zone 3
8 - 14 days > 86°F |
| Miles | Heat Zone 2
1 - 7 days > 86°F |
| Milford | Heat Zone 1
< 1 days > 86°F |
| Miller | Heat Zone 1
< 1 days > 86°F |
| Millersburg | Heat Zone 4
15 - 30 days > 86°F |
| Millerton | Heat Zone 4
15 - 30 days > 86°F |
| Millville | Heat Zone 1
< 1 days > 86°F |
| Milo | Heat Zone 4
15 - 30 days > 86°F |
| Milton | Heat Zone 5
31 - 45 days > 86°F |
| Minburn | Heat Zone 3
8 - 14 days > 86°F |
| Minden | Heat Zone 5
31 - 45 days > 86°F |
| Mineola | Heat Zone 5
31 - 45 days > 86°F |
| Mingo | Heat Zone 2
1 - 7 days > 86°F |
| Missouri Valley | Heat Zone 5
31 - 45 days > 86°F |
| Mitchell | Heat Zone 1
< 1 days > 86°F |
| Mitchellville | Heat Zone 2
1 - 7 days > 86°F |
| Modale | Heat Zone 4
15 - 30 days > 86°F |
| Mona | Heat Zone 1
< 1 days > 86°F |
| Mondamin | Heat Zone 5
31 - 45 days > 86°F |
| Moneta | Heat Zone 2
1 - 7 days > 86°F |
| Monmouth | Heat Zone 1
< 1 days > 86°F |
| Monona | Heat Zone 2
1 - 7 days > 86°F |
| Monroe | Heat Zone 4
15 - 30 days > 86°F |
| Montezuma | Heat Zone 2
1 - 7 days > 86°F |
| Monticello | Heat Zone 1
< 1 days > 86°F |
| Montour | Heat Zone 2
1 - 7 days > 86°F |
| Montpelier | Heat Zone 4
15 - 30 days > 86°F |
| Montrose | Heat Zone 4
15 - 30 days > 86°F |
| Moorhead | Heat Zone 3
8 - 14 days > 86°F |
| Moorland | Heat Zone 2
1 - 7 days > 86°F |
| Moravia | Heat Zone 4
15 - 30 days > 86°F |
| Morley | Heat Zone 2
1 - 7 days > 86°F |
| Morning Sun | Heat Zone 3
8 - 14 days > 86°F |
| Morrison | Heat Zone 1
< 1 days > 86°F |
| Moscow | Heat Zone 4
15 - 30 days > 86°F |
| Moulton | Heat Zone 4
15 - 30 days > 86°F |
| Mount Auburn | Heat Zone 2
1 - 7 days > 86°F |
| Mount Ayr | Heat Zone 4
15 - 30 days > 86°F |
| Mount Pleasant | Heat Zone 4
15 - 30 days > 86°F |
| Mount Sterling | Heat Zone 5
31 - 45 days > 86°F |
| Mount Union | Heat Zone 4
15 - 30 days > 86°F |
| Mount Vernon | Heat Zone 2
1 - 7 days > 86°F |
| Moville | Heat Zone 2
1 - 7 days > 86°F |
| Murray | Heat Zone 4
15 - 30 days > 86°F |
| Muscatine | Heat Zone 4
15 - 30 days > 86°F |
| Mystic | Heat Zone 4
15 - 30 days > 86°F |
| Nashua | Heat Zone 1
< 1 days > 86°F |
| Nemaha | Heat Zone 2
1 - 7 days > 86°F |
| Neola | Heat Zone 5
31 - 45 days > 86°F |
| Nevada | Heat Zone 1
< 1 days > 86°F |
| New Albin | Heat Zone 1
< 1 days > 86°F |
| New Hampton | Heat Zone 1
< 1 days > 86°F |
| New Hartford | Heat Zone 1
< 1 days > 86°F |
| New Haven | Heat Zone 1
< 1 days > 86°F |
| New Liberty | Heat Zone 3
8 - 14 days > 86°F |
| New London | Heat Zone 4
15 - 30 days > 86°F |
| New Market | Heat Zone 5
31 - 45 days > 86°F |
| New Providence | Heat Zone 1
< 1 days > 86°F |
| New Sharon | Heat Zone 4
15 - 30 days > 86°F |
| New Vienna | Heat Zone 1
< 1 days > 86°F |
| New Virginia | Heat Zone 4
15 - 30 days > 86°F |
| Newell | Heat Zone 2
1 - 7 days > 86°F |
| Newhall | Heat Zone 2
1 - 7 days > 86°F |
| Newton | Heat Zone 2
1 - 7 days > 86°F |
| Nichols | Heat Zone 4
15 - 30 days > 86°F |
| Nodaway | Heat Zone 4
15 - 30 days > 86°F |
| Nora Springs | Heat Zone 1
< 1 days > 86°F |
| North Buena Vista | Heat Zone 1
< 1 days > 86°F |
| North English | Heat Zone 4
15 - 30 days > 86°F |
| North Liberty | Heat Zone 4
15 - 30 days > 86°F |
| North Washington | Heat Zone 1
< 1 days > 86°F |
| Northboro | Heat Zone 6
46 - 60 days > 86°F |
| Northwood | Heat Zone 1
< 1 days > 86°F |
| Norwalk | Heat Zone 3
8 - 14 days > 86°F |
| Norway | Heat Zone 2
1 - 7 days > 86°F |
| Numa | Heat Zone 4
15 - 30 days > 86°F |
| Oakdale | Heat Zone 4
15 - 30 days > 86°F |
| Oakland | Heat Zone 5
31 - 45 days > 86°F |
| Oakland Acres | Heat Zone 1
< 1 days > 86°F |
| Oakville | Heat Zone 4
15 - 30 days > 86°F |
| Ocheyedan | Heat Zone 1
< 1 days > 86°F |
| Odebolt | Heat Zone 2
1 - 7 days > 86°F |
| Oelwein | Heat Zone 1
< 1 days > 86°F |
| Ogden | Heat Zone 3
8 - 14 days > 86°F |
| Okoboji | Heat Zone 1
< 1 days > 86°F |
| Olds | Heat Zone 4
15 - 30 days > 86°F |
| Olin | Heat Zone 1
< 1 days > 86°F |
| Ollie | Heat Zone 4
15 - 30 days > 86°F |
| Onawa | Heat Zone 5
31 - 45 days > 86°F |
| Oneida | Heat Zone 1
< 1 days > 86°F |
| Onslow | Heat Zone 1
< 1 days > 86°F |
| Oran | Heat Zone 1
< 1 days > 86°F |
| Orange City | Heat Zone 1
< 1 days > 86°F |
| Orchard | Heat Zone 1
< 1 days > 86°F |
| Orient | Heat Zone 4
15 - 30 days > 86°F |
| Orleans | Heat Zone 1
< 1 days > 86°F |
| Osage | Heat Zone 1
< 1 days > 86°F |
| Osceola | Heat Zone 4
15 - 30 days > 86°F |
| Oskaloosa | Heat Zone 4
15 - 30 days > 86°F |
| Ossian | Heat Zone 1
< 1 days > 86°F |
| Osterdock | Heat Zone 1
< 1 days > 86°F |
| Otho | Heat Zone 2
1 - 7 days > 86°F |
| Otley | Heat Zone 4
15 - 30 days > 86°F |
| Oto | Heat Zone 2
1 - 7 days > 86°F |
| Otranto | Heat Zone 1
< 1 days > 86°F |
| Ottosen | Heat Zone 2
1 - 7 days > 86°F |
| Ottumwa | Heat Zone 3
8 - 14 days > 86°F |
| Owasa | Heat Zone 1
< 1 days > 86°F |
| Oxford | Heat Zone 3
8 - 14 days > 86°F |
| Oxford Junction | Heat Zone 1
< 1 days > 86°F |
| Oyens | Heat Zone 1
< 1 days > 86°F |
| Pacific Junction | Heat Zone 6
46 - 60 days > 86°F |
| Packwood | Heat Zone 4
15 - 30 days > 86°F |
| Palmer | Heat Zone 2
1 - 7 days > 86°F |
| Palo | Heat Zone 2
1 - 7 days > 86°F |
| Panama | Heat Zone 4
15 - 30 days > 86°F |
| Panora | Heat Zone 4
15 - 30 days > 86°F |
| Panorama Park | Heat Zone 1
< 1 days > 86°F |
| Park View | Heat Zone 1
< 1 days > 86°F |
| Parkersburg | Heat Zone 1
< 1 days > 86°F |
| Parnell | Heat Zone 3
8 - 14 days > 86°F |
| Paton | Heat Zone 3
8 - 14 days > 86°F |
| Patterson | Heat Zone 4
15 - 30 days > 86°F |
| Paullina | Heat Zone 2
1 - 7 days > 86°F |
| Pella | Heat Zone 4
15 - 30 days > 86°F |
| Peosta | Heat Zone 1
< 1 days > 86°F |
| Percival | Heat Zone 5
31 - 45 days > 86°F |
| Perry | Heat Zone 3
8 - 14 days > 86°F |
| Persia | Heat Zone 5
31 - 45 days > 86°F |
| Peru | Heat Zone 4
15 - 30 days > 86°F |
| Peterson | Heat Zone 2
1 - 7 days > 86°F |
| Pierson | Heat Zone 2
1 - 7 days > 86°F |
| Pilot Grove | Heat Zone 4
15 - 30 days > 86°F |
| Pilot Mound | Heat Zone 3
8 - 14 days > 86°F |
| Pioneer | Heat Zone 2
1 - 7 days > 86°F |
| Pisgah | Heat Zone 4
15 - 30 days > 86°F |
| Plainfield | Heat Zone 1
< 1 days > 86°F |
| Plano | Heat Zone 4
15 - 30 days > 86°F |
| Pleasant Hill | Heat Zone 3
8 - 14 days > 86°F |
| Pleasant Plain | Heat Zone 5
31 - 45 days > 86°F |
| Pleasant Valley | Heat Zone 1
< 1 days > 86°F |
| Pleasanton | Heat Zone 5
31 - 45 days > 86°F |
| Pleasantville | Heat Zone 4
15 - 30 days > 86°F |
| Plover | Heat Zone 2
1 - 7 days > 86°F |
| Plymouth | Heat Zone 1
< 1 days > 86°F |
| Pocahontas | Heat Zone 2
1 - 7 days > 86°F |
| Polk City | Heat Zone 2
1 - 7 days > 86°F |
| Pomeroy | Heat Zone 2
1 - 7 days > 86°F |
| Popejoy | Heat Zone 1
< 1 days > 86°F |
| Portland | Heat Zone 1
< 1 days > 86°F |
| Portsmouth | Heat Zone 4
15 - 30 days > 86°F |
| Postville | Heat Zone 1
< 1 days > 86°F |
| Prairie City | Heat Zone 3
8 - 14 days > 86°F |
| Prairieburg | Heat Zone 2
1 - 7 days > 86°F |
| Prescott | Heat Zone 4
15 - 30 days > 86°F |
| Preston | Heat Zone 2
1 - 7 days > 86°F |
| Primghar | Heat Zone 2
1 - 7 days > 86°F |
| Princeton | Heat Zone 2
1 - 7 days > 86°F |
| Prole | Heat Zone 4
15 - 30 days > 86°F |
| Promise City | Heat Zone 4
15 - 30 days > 86°F |
| Protivin | Heat Zone 1
< 1 days > 86°F |
| Pulaski | Heat Zone 5
31 - 45 days > 86°F |
| Quasqueton | Heat Zone 1
< 1 days > 86°F |
| Quimby | Heat Zone 2
1 - 7 days > 86°F |
| Radcliffe | Heat Zone 1
< 1 days > 86°F |
| Rake | Heat Zone 1
< 1 days > 86°F |
| Ralston | Heat Zone 3
8 - 14 days > 86°F |
| Randalia | Heat Zone 1
< 1 days > 86°F |
| Randall | Heat Zone 2
1 - 7 days > 86°F |
| Randolph | Heat Zone 5
31 - 45 days > 86°F |
| Rathbun | Heat Zone 3
8 - 14 days > 86°F |
| Raymond | Heat Zone 1
< 1 days > 86°F |
| Readlyn | Heat Zone 1
< 1 days > 86°F |
| Reasnor | Heat Zone 3
8 - 14 days > 86°F |
| Red Oak | Heat Zone 5
31 - 45 days > 86°F |
| Redding | Heat Zone 5
31 - 45 days > 86°F |
| Redfield | Heat Zone 4
15 - 30 days > 86°F |
| Reinbeck | Heat Zone 1
< 1 days > 86°F |
| Rembrandt | Heat Zone 1
< 1 days > 86°F |
| Remsen | Heat Zone 1
< 1 days > 86°F |
| Renwick | Heat Zone 1
< 1 days > 86°F |
| Rhodes | Heat Zone 2
1 - 7 days > 86°F |
| Riceville | Heat Zone 1
< 1 days > 86°F |
| Richland | Heat Zone 5
31 - 45 days > 86°F |
| Rickardsville | Heat Zone 1
< 1 days > 86°F |
| Ricketts | Heat Zone 2
1 - 7 days > 86°F |
| Ridgeway | Heat Zone 1
< 1 days > 86°F |
| Rinard | Heat Zone 2
1 - 7 days > 86°F |
| Ringsted | Heat Zone 1
< 1 days > 86°F |
| Rippey | Heat Zone 3
8 - 14 days > 86°F |
| River Sioux | Heat Zone 5
31 - 45 days > 86°F |
| Riverdale | Heat Zone 1
< 1 days > 86°F |
| Riverside | Heat Zone 4
15 - 30 days > 86°F |
| Riverton | Heat Zone 5
31 - 45 days > 86°F |
| Robins | Heat Zone 3
8 - 14 days > 86°F |
| Rochester | Heat Zone 2
1 - 7 days > 86°F |
| Rock Falls | Heat Zone 1
< 1 days > 86°F |
| Rock Rapids | Heat Zone 3
8 - 14 days > 86°F |
| Rock Valley | Heat Zone 2
1 - 7 days > 86°F |
| Rockford | Heat Zone 1
< 1 days > 86°F |
| Rockwell | Heat Zone 1
< 1 days > 86°F |
| Rockwell City | Heat Zone 2
1 - 7 days > 86°F |
| Rodman | Heat Zone 1
< 1 days > 86°F |
| Rodney | Heat Zone 3
8 - 14 days > 86°F |
| Roland | Heat Zone 2
1 - 7 days > 86°F |
| Rolfe | Heat Zone 2
1 - 7 days > 86°F |
| Rome | Heat Zone 5
31 - 45 days > 86°F |
| Rose Hill | Heat Zone 4
15 - 30 days > 86°F |
| Roseville | Heat Zone 1
< 1 days > 86°F |
| Rossie | Heat Zone 1
< 1 days > 86°F |
| Rowan | Heat Zone 1
< 1 days > 86°F |
| Rowley | Heat Zone 1
< 1 days > 86°F |
| Royal | Heat Zone 1
< 1 days > 86°F |
| Rudd | Heat Zone 1
< 1 days > 86°F |
| Runnells | Heat Zone 4
15 - 30 days > 86°F |
| Russell | Heat Zone 4
15 - 30 days > 86°F |
| Ruthven | Heat Zone 1
< 1 days > 86°F |
| Rutland | Heat Zone 2
1 - 7 days > 86°F |
| Ryan | Heat Zone 2
1 - 7 days > 86°F |
| Sabula | Heat Zone 1
< 1 days > 86°F |
| Sac City | Heat Zone 2
1 - 7 days > 86°F |
| Sageville | Heat Zone 1
< 1 days > 86°F |
| Saint Ansgar | Heat Zone 1
< 1 days > 86°F |
| Saint Anthony | Heat Zone 2
1 - 7 days > 86°F |
| Saint Benedict | Heat Zone 1
< 1 days > 86°F |
| Saint Charles | Heat Zone 4
15 - 30 days > 86°F |
| Saint Donatus | Heat Zone 1
< 1 days > 86°F |
| Saint Joseph | Heat Zone 2
1 - 7 days > 86°F |
| Saint Lucas | Heat Zone 1
< 1 days > 86°F |
| Saint Marys | Heat Zone 4
15 - 30 days > 86°F |
| Saint Olaf | Heat Zone 2
1 - 7 days > 86°F |
| Saint Paul | Heat Zone 4
15 - 30 days > 86°F |
| Salem | Heat Zone 5
31 - 45 days > 86°F |
| Salix | Heat Zone 4
15 - 30 days > 86°F |
| Sanborn | Heat Zone 1
< 1 days > 86°F |
| Sandyville | Heat Zone 4
15 - 30 days > 86°F |
| Saylorville | Heat Zone 2
1 - 7 days > 86°F |
| Scarville | Heat Zone 1
< 1 days > 86°F |
| Schaller | Heat Zone 2
1 - 7 days > 86°F |
| Schleswig | Heat Zone 2
1 - 7 days > 86°F |
| Scranton | Heat Zone 4
15 - 30 days > 86°F |
| Searsboro | Heat Zone 2
1 - 7 days > 86°F |
| Selma | Heat Zone 5
31 - 45 days > 86°F |
| Sergeant Bluff | Heat Zone 3
8 - 14 days > 86°F |
| Sexton | Heat Zone 1
< 1 days > 86°F |
| Seymour | Heat Zone 5
31 - 45 days > 86°F |
| Shambaugh | Heat Zone 5
31 - 45 days > 86°F |
| Shannon City | Heat Zone 3
8 - 14 days > 86°F |
| Sharpsburg | Heat Zone 4
15 - 30 days > 86°F |
| Sheffield | Heat Zone 1
< 1 days > 86°F |
| Shelby | Heat Zone 4
15 - 30 days > 86°F |
| Sheldahl | Heat Zone 2
1 - 7 days > 86°F |
| Sheldon | Heat Zone 1
< 1 days > 86°F |
| Shell Rock | Heat Zone 1
< 1 days > 86°F |
| Shellsburg | Heat Zone 2
1 - 7 days > 86°F |
| Shenandoah | Heat Zone 6
46 - 60 days > 86°F |
| Sherrill | Heat Zone 1
< 1 days > 86°F |
| Shueyville | Heat Zone 2
1 - 7 days > 86°F |
| Sibley | Heat Zone 1
< 1 days > 86°F |
| Sidney | Heat Zone 5
31 - 45 days > 86°F |
| Sigourney | Heat Zone 4
15 - 30 days > 86°F |
| Silver City | Heat Zone 5
31 - 45 days > 86°F |
| Sioux Center | Heat Zone 2
1 - 7 days > 86°F |
| Sioux City | Heat Zone 3
8 - 14 days > 86°F |
| Sioux Rapids | Heat Zone 1
< 1 days > 86°F |
| Slater | Heat Zone 2
1 - 7 days > 86°F |
| Sloan | Heat Zone 4
15 - 30 days > 86°F |
| Smithland | Heat Zone 3
8 - 14 days > 86°F |
| Soldier | Heat Zone 2
1 - 7 days > 86°F |
| Solon | Heat Zone 4
15 - 30 days > 86°F |
| Somers | Heat Zone 2
1 - 7 days > 86°F |
| South Amana | Heat Zone 3
8 - 14 days > 86°F |
| South English | Heat Zone 4
15 - 30 days > 86°F |
| Spencer | Heat Zone 1
< 1 days > 86°F |
| Sperry | Heat Zone 3
8 - 14 days > 86°F |
| Spillville | Heat Zone 1
< 1 days > 86°F |
| Spirit Lake | Heat Zone 1
< 1 days > 86°F |
| Spragueville | Heat Zone 1
< 1 days > 86°F |
| Spring Hill | Heat Zone 4
15 - 30 days > 86°F |
| Springbrook | Heat Zone 1
< 1 days > 86°F |
| Springville | Heat Zone 2
1 - 7 days > 86°F |
| Stacyville | Heat Zone 1
< 1 days > 86°F |
| Stanhope | Heat Zone 2
1 - 7 days > 86°F |
| Stanley | Heat Zone 1
< 1 days > 86°F |
| Stanton | Heat Zone 5
31 - 45 days > 86°F |
| Stanwood | Heat Zone 1
< 1 days > 86°F |
| State Center | Heat Zone 2
1 - 7 days > 86°F |
| Steamboat Rock | Heat Zone 1
< 1 days > 86°F |
| Stockport | Heat Zone 5
31 - 45 days > 86°F |
| Stockton | Heat Zone 3
8 - 14 days > 86°F |
| Stone City | Heat Zone 1
< 1 days > 86°F |
| Storm Lake | Heat Zone 1
< 1 days > 86°F |
| Story City | Heat Zone 2
1 - 7 days > 86°F |
| Stout | Heat Zone 1
< 1 days > 86°F |
| Stratford | Heat Zone 3
8 - 14 days > 86°F |
| Strawberry Point | Heat Zone 2
1 - 7 days > 86°F |
| Struble | Heat Zone 1
< 1 days > 86°F |
| Stuart | Heat Zone 4
15 - 30 days > 86°F |
| Sully | Heat Zone 2
1 - 7 days > 86°F |
| Sumner | Heat Zone 1
< 1 days > 86°F |
| Sundown Mountain Ski Area | Heat Zone 1
< 1 days > 86°F |
| Superior | Heat Zone 1
< 1 days > 86°F |
| Sutherland | Heat Zone 2
1 - 7 days > 86°F |
| Swaledale | Heat Zone 1
< 1 days > 86°F |
| Swan | Heat Zone 4
15 - 30 days > 86°F |
| Swea City | Heat Zone 1
< 1 days > 86°F |
| Swedesburg | Heat Zone 4
15 - 30 days > 86°F |
| Swisher | Heat Zone 1
< 1 days > 86°F |
| Tabor | Heat Zone 5
31 - 45 days > 86°F |
| Tama | Heat Zone 2
1 - 7 days > 86°F |
| Teeds Grove | Heat Zone 2
1 - 7 days > 86°F |
| Templeton | Heat Zone 3
8 - 14 days > 86°F |
| Tennant | Heat Zone 4
15 - 30 days > 86°F |
| Terril | Heat Zone 1
< 1 days > 86°F |
| Thayer | Heat Zone 4
15 - 30 days > 86°F |
| Thompson | Heat Zone 1
< 1 days > 86°F |
| Thor | Heat Zone 2
1 - 7 days > 86°F |
| Thornburg | Heat Zone 4
15 - 30 days > 86°F |
| Thornton | Heat Zone 1
< 1 days > 86°F |
| Thurman | Heat Zone 5
31 - 45 days > 86°F |
| Tiffin | Heat Zone 4
15 - 30 days > 86°F |
| Tingley | Heat Zone 3
8 - 14 days > 86°F |
| Tipton | Heat Zone 2
1 - 7 days > 86°F |
| Titonka | Heat Zone 1
< 1 days > 86°F |
| Toddville | Heat Zone 2
1 - 7 days > 86°F |
| Toeterville | Heat Zone 1
< 1 days > 86°F |
| Toledo | Heat Zone 2
1 - 7 days > 86°F |
| Toronto | Heat Zone 1
< 1 days > 86°F |
| Tracy | Heat Zone 4
15 - 30 days > 86°F |
| Traer | Heat Zone 2
1 - 7 days > 86°F |
| Treynor | Heat Zone 5
31 - 45 days > 86°F |
| Tripoli | Heat Zone 1
< 1 days > 86°F |
| Troy Mills | Heat Zone 2
1 - 7 days > 86°F |
| Truesdale | Heat Zone 1
< 1 days > 86°F |
| Truro | Heat Zone 4
15 - 30 days > 86°F |
| Turin | Heat Zone 4
15 - 30 days > 86°F |
| Udell | Heat Zone 4
15 - 30 days > 86°F |
| Underwood | Heat Zone 5
31 - 45 days > 86°F |
| Union | Heat Zone 1
< 1 days > 86°F |
| Unionville | Heat Zone 4
15 - 30 days > 86°F |
| University Heights | Heat Zone 4
15 - 30 days > 86°F |
| University Park | Heat Zone 4
15 - 30 days > 86°F |
| Urbana | Heat Zone 2
1 - 7 days > 86°F |
| Urbandale | Heat Zone 3
8 - 14 days > 86°F |
| Ute | Heat Zone 2
1 - 7 days > 86°F |
| Vail | Heat Zone 2
1 - 7 days > 86°F |
| Valeria | Heat Zone 2
1 - 7 days > 86°F |
| Van Horne | Heat Zone 2
1 - 7 days > 86°F |
| Van Meter | Heat Zone 4
15 - 30 days > 86°F |
| Van Wert | Heat Zone 4
15 - 30 days > 86°F |
| Varina | Heat Zone 2
1 - 7 days > 86°F |
| Ventura | Heat Zone 1
< 1 days > 86°F |
| Victor | Heat Zone 2
1 - 7 days > 86°F |
| Villisca | Heat Zone 5
31 - 45 days > 86°F |
| Vincent | Heat Zone 2
1 - 7 days > 86°F |
| Vining | Heat Zone 2
1 - 7 days > 86°F |
| Vinton | Heat Zone 2
1 - 7 days > 86°F |
| Viola | Heat Zone 2
1 - 7 days > 86°F |
| Volga | Heat Zone 2
1 - 7 days > 86°F |
| Wadena | Heat Zone 1
< 1 days > 86°F |
| Wahpeton | Heat Zone 1
< 1 days > 86°F |
| Walcott | Heat Zone 3
8 - 14 days > 86°F |
| Walford | Heat Zone 2
1 - 7 days > 86°F |
| Walker | Heat Zone 2
1 - 7 days > 86°F |
| Wall Lake | Heat Zone 3
8 - 14 days > 86°F |
| Wallingford | Heat Zone 1
< 1 days > 86°F |
| Walnut | Heat Zone 4
15 - 30 days > 86°F |
| Wapello | Heat Zone 3
8 - 14 days > 86°F |
| Washburn | Heat Zone 1
< 1 days > 86°F |
| Washington | Heat Zone 4
15 - 30 days > 86°F |
| Washta | Heat Zone 2
1 - 7 days > 86°F |
| Waterloo | Heat Zone 1
< 1 days > 86°F |
| Waterville | Heat Zone 2
1 - 7 days > 86°F |
| Watkins | Heat Zone 2
1 - 7 days > 86°F |
| Waucoma | Heat Zone 1
< 1 days > 86°F |
| Waukee | Heat Zone 3
8 - 14 days > 86°F |
| Waukon | Heat Zone 1
< 1 days > 86°F |
| Waverly | Heat Zone 1
< 1 days > 86°F |
| Wayland | Heat Zone 4
15 - 30 days > 86°F |
| Webb | Heat Zone 1
< 1 days > 86°F |
| Webster | Heat Zone 4
15 - 30 days > 86°F |
| Webster City | Heat Zone 2
1 - 7 days > 86°F |
| Weldon | Heat Zone 4
15 - 30 days > 86°F |
| Wellman | Heat Zone 4
15 - 30 days > 86°F |
| Wellsburg | Heat Zone 1
< 1 days > 86°F |
| Weltman | Heat Zone 4
15 - 30 days > 86°F |
| Welton | Heat Zone 2
1 - 7 days > 86°F |
| Wesley | Heat Zone 1
< 1 days > 86°F |
| West Amana | Heat Zone 3
8 - 14 days > 86°F |
| West Bend | Heat Zone 1
< 1 days > 86°F |
| West Branch | Heat Zone 4
15 - 30 days > 86°F |
| West Burlington | Heat Zone 2
1 - 7 days > 86°F |
| West Chester | Heat Zone 4
15 - 30 days > 86°F |
| West Des Moines | Heat Zone 3
8 - 14 days > 86°F |
| West Grove | Heat Zone 5
31 - 45 days > 86°F |
| West Liberty | Heat Zone 4
15 - 30 days > 86°F |
| West Okoboji | Heat Zone 1
< 1 days > 86°F |
| West Point | Heat Zone 4
15 - 30 days > 86°F |
| West Union | Heat Zone 1
< 1 days > 86°F |
| Westfield | Heat Zone 4
15 - 30 days > 86°F |
| Westgate | Heat Zone 1
< 1 days > 86°F |
| Weston | Heat Zone 5
31 - 45 days > 86°F |
| Westphalia | Heat Zone 4
15 - 30 days > 86°F |
| Westside | Heat Zone 3
8 - 14 days > 86°F |
| Westwood | Heat Zone 4
15 - 30 days > 86°F |
| Wever | Heat Zone 3
8 - 14 days > 86°F |
| What Cheer | Heat Zone 4
15 - 30 days > 86°F |
| Wheatland | Heat Zone 2
1 - 7 days > 86°F |
| Whiting | Heat Zone 5
31 - 45 days > 86°F |
| Whittemore | Heat Zone 1
< 1 days > 86°F |
| Whitten | Heat Zone 2
1 - 7 days > 86°F |
| Willey | Heat Zone 3
8 - 14 days > 86°F |
| Williams | Heat Zone 2
1 - 7 days > 86°F |
| Williamsburg | Heat Zone 3
8 - 14 days > 86°F |
| Williamson | Heat Zone 4
15 - 30 days > 86°F |
| Wilton | Heat Zone 4
15 - 30 days > 86°F |
| Windsor Heights | Heat Zone 3
8 - 14 days > 86°F |
| Winfield | Heat Zone 4
15 - 30 days > 86°F |
| Winterset | Heat Zone 4
15 - 30 days > 86°F |
| Winthrop | Heat Zone 1
< 1 days > 86°F |
| Wiota | Heat Zone 5
31 - 45 days > 86°F |
| Woden | Heat Zone 1
< 1 days > 86°F |
| Woodbine | Heat Zone 5
31 - 45 days > 86°F |
| Woodburn | Heat Zone 4
15 - 30 days > 86°F |
| Woodward | Heat Zone 3
8 - 14 days > 86°F |
| Woolstock | Heat Zone 2
1 - 7 days > 86°F |
| Worthington | Heat Zone 1
< 1 days > 86°F |
| Wyoming | Heat Zone 1
< 1 days > 86°F |
| Yale | Heat Zone 4
15 - 30 days > 86°F |
| Yarmouth | Heat Zone 4
15 - 30 days > 86°F |
| Yetter | Heat Zone 3
8 - 14 days > 86°F |
| Yorktown | Heat Zone 6
46 - 60 days > 86°F |
| Zearing | Heat Zone 1
< 1 days > 86°F |
| Zwingle | Heat Zone 1
< 1 days > 86°F |
