| Location | Heat Zone |
|---|
| Abell | Heat Zone 6
46 - 60 days > 86°F |
| Aberdeen | Heat Zone 4
15 - 30 days > 86°F |
| Aberdeen Proving Ground | Heat Zone 4
15 - 30 days > 86°F |
| Abingdon | Heat Zone 4
15 - 30 days > 86°F |
| Accident | Heat Zone 1
< 1 days > 86°F |
| Accokeek | Heat Zone 5
31 - 45 days > 86°F |
| Adamstown | Heat Zone 5
31 - 45 days > 86°F |
| Adelphi | Heat Zone 6
46 - 60 days > 86°F |
| Algonquin | Heat Zone 6
46 - 60 days > 86°F |
| Allen | Heat Zone 4
15 - 30 days > 86°F |
| Andrews AFB | Heat Zone 5
31 - 45 days > 86°F |
| Annapolis | Heat Zone 6
46 - 60 days > 86°F |
| Annapolis Junction | Heat Zone 5
31 - 45 days > 86°F |
| Antietam | Heat Zone 4
15 - 30 days > 86°F |
| Aquasco | Heat Zone 4
15 - 30 days > 86°F |
| Arbutus | Heat Zone 5
31 - 45 days > 86°F |
| Arden on the Severn | Heat Zone 5
31 - 45 days > 86°F |
| Arnold | Heat Zone 6
46 - 60 days > 86°F |
| Ashton | Heat Zone 4
15 - 30 days > 86°F |
| Ashton-Sandy Spring | Heat Zone 4
15 - 30 days > 86°F |
| Aspen Hill | Heat Zone 4
15 - 30 days > 86°F |
| Assateague Island Natl Seashore | Heat Zone 2
1 - 7 days > 86°F |
| Avenue | Heat Zone 6
46 - 60 days > 86°F |
| Baden | Heat Zone 4
15 - 30 days > 86°F |
| Bagtown | Heat Zone 4
15 - 30 days > 86°F |
| Bakersville | Heat Zone 4
15 - 30 days > 86°F |
| Baldwin | Heat Zone 4
15 - 30 days > 86°F |
| Ballenger Creek | Heat Zone 6
46 - 60 days > 86°F |
| Baltimore | Heat Zone 5
31 - 45 days > 86°F |
| Baltimore Highlands | Heat Zone 5
31 - 45 days > 86°F |
| Baltimore/BWI Arpt | Heat Zone 5
31 - 45 days > 86°F |
| Baltimore/Inner Harbor | Heat Zone 5
31 - 45 days > 86°F |
| Baltimore/Martin Arpt | Heat Zone 4
15 - 30 days > 86°F |
| Barclay | Heat Zone 4
15 - 30 days > 86°F |
| Barnesville | Heat Zone 3
8 - 14 days > 86°F |
| Barrelville | Heat Zone 4
15 - 30 days > 86°F |
| Barstow | Heat Zone 4
15 - 30 days > 86°F |
| Barton | Heat Zone 2
1 - 7 days > 86°F |
| Bartonsville | Heat Zone 5
31 - 45 days > 86°F |
| Beallsville | Heat Zone 4
15 - 30 days > 86°F |
| Beaver Creek | Heat Zone 4
15 - 30 days > 86°F |
| Bel Air | Heat Zone 4
15 - 30 days > 86°F |
| Bel Air North | Heat Zone 4
15 - 30 days > 86°F |
| Bel Air South | Heat Zone 4
15 - 30 days > 86°F |
| Bel Alton | Heat Zone 4
15 - 30 days > 86°F |
| Belcamp | Heat Zone 4
15 - 30 days > 86°F |
| Beltsville | Heat Zone 5
31 - 45 days > 86°F |
| Benedict | Heat Zone 4
15 - 30 days > 86°F |
| Bennsville | Heat Zone 4
15 - 30 days > 86°F |
| Benson | Heat Zone 4
15 - 30 days > 86°F |
| Berlin | Heat Zone 3
8 - 14 days > 86°F |
| Berwyn Heights | Heat Zone 5
31 - 45 days > 86°F |
| Bethesda | Heat Zone 6
46 - 60 days > 86°F |
| Bethlehem | Heat Zone 6
46 - 60 days > 86°F |
| Betterton | Heat Zone 4
15 - 30 days > 86°F |
| Bier | Heat Zone 4
15 - 30 days > 86°F |
| Big Pool | Heat Zone 4
15 - 30 days > 86°F |
| Big Spring | Heat Zone 4
15 - 30 days > 86°F |
| Bishopville | Heat Zone 4
15 - 30 days > 86°F |
| Bittinger | Heat Zone 1
< 1 days > 86°F |
| Bivalve | Heat Zone 5
31 - 45 days > 86°F |
| Bladensburg | Heat Zone 6
46 - 60 days > 86°F |
| Bloomington | Heat Zone 2
1 - 7 days > 86°F |
| Boonsboro | Heat Zone 4
15 - 30 days > 86°F |
| Boring | Heat Zone 3
8 - 14 days > 86°F |
| Bowie | Heat Zone 5
31 - 45 days > 86°F |
| Bowleys Quarters | Heat Zone 5
31 - 45 days > 86°F |
| Bowling Green | Heat Zone 5
31 - 45 days > 86°F |
| Bowmans Addition | Heat Zone 5
31 - 45 days > 86°F |
| Boyds | Heat Zone 3
8 - 14 days > 86°F |
| Bozman | Heat Zone 6
46 - 60 days > 86°F |
| Braddock Heights | Heat Zone 5
31 - 45 days > 86°F |
| Brandywine | Heat Zone 4
15 - 30 days > 86°F |
| Breathedsville | Heat Zone 4
15 - 30 days > 86°F |
| Brentwood | Heat Zone 6
46 - 60 days > 86°F |
| Bridgeport | Heat Zone 4
15 - 30 days > 86°F |
| Brinklow | Heat Zone 4
15 - 30 days > 86°F |
| Brock Hall | Heat Zone 4
15 - 30 days > 86°F |
| Brookeville | Heat Zone 4
15 - 30 days > 86°F |
| Brooklandville | Heat Zone 4
15 - 30 days > 86°F |
| Brooklyn | Heat Zone 5
31 - 45 days > 86°F |
| Brooklyn Park | Heat Zone 5
31 - 45 days > 86°F |
| Brookmont | Heat Zone 7
61 - 90 days > 86°F |
| Brookview | Heat Zone 6
46 - 60 days > 86°F |
| Broomes Island | Heat Zone 4
15 - 30 days > 86°F |
| Brownsville | Heat Zone 5
31 - 45 days > 86°F |
| Brunswick | Heat Zone 6
46 - 60 days > 86°F |
| Bryans Road | Heat Zone 5
31 - 45 days > 86°F |
| Bryantown | Heat Zone 4
15 - 30 days > 86°F |
| Buckeystown | Heat Zone 5
31 - 45 days > 86°F |
| Burkittsville | Heat Zone 5
31 - 45 days > 86°F |
| Burtonsville | Heat Zone 5
31 - 45 days > 86°F |
| Bushwood | Heat Zone 5
31 - 45 days > 86°F |
| Butler | Heat Zone 2
1 - 7 days > 86°F |
| Butlertown | Heat Zone 4
15 - 30 days > 86°F |
| Cabin John | Heat Zone 6
46 - 60 days > 86°F |
| California | Heat Zone 4
15 - 30 days > 86°F |
| Callaway | Heat Zone 5
31 - 45 days > 86°F |
| Calvert Beach | Heat Zone 4
15 - 30 days > 86°F |
| Calverton | Heat Zone 5
31 - 45 days > 86°F |
| Cambridge | Heat Zone 6
46 - 60 days > 86°F |
| Camp David | Heat Zone 1
< 1 days > 86°F |
| Camp Springs | Heat Zone 6
46 - 60 days > 86°F |
| Cape St. Claire | Heat Zone 6
46 - 60 days > 86°F |
| Capitol Heights | Heat Zone 6
46 - 60 days > 86°F |
| Carlos | Heat Zone 2
1 - 7 days > 86°F |
| Carney | Heat Zone 4
15 - 30 days > 86°F |
| Cascade | Heat Zone 2
1 - 7 days > 86°F |
| Catonsville | Heat Zone 5
31 - 45 days > 86°F |
| Cavetown | Heat Zone 3
8 - 14 days > 86°F |
| Cearfoss | Heat Zone 4
15 - 30 days > 86°F |
| Cecilton | Heat Zone 4
15 - 30 days > 86°F |
| Cedarville | Heat Zone 4
15 - 30 days > 86°F |
| Centreville | Heat Zone 5
31 - 45 days > 86°F |
| Chance | Heat Zone 4
15 - 30 days > 86°F |
| Chaptico | Heat Zone 5
31 - 45 days > 86°F |
| Charlestown | Heat Zone 4
15 - 30 days > 86°F |
| Charlotte Hall | Heat Zone 4
15 - 30 days > 86°F |
| Charlton | Heat Zone 4
15 - 30 days > 86°F |
| Chase | Heat Zone 4
15 - 30 days > 86°F |
| Cheltenham | Heat Zone 4
15 - 30 days > 86°F |
| Chesapeake Beach | Heat Zone 4
15 - 30 days > 86°F |
| Chesapeake City | Heat Zone 4
15 - 30 days > 86°F |
| Chesapeake Ranch Estates | Heat Zone 4
15 - 30 days > 86°F |
| Chester | Heat Zone 5
31 - 45 days > 86°F |
| Chestertown | Heat Zone 4
15 - 30 days > 86°F |
| Cheverly | Heat Zone 6
46 - 60 days > 86°F |
| Chevy Chase | Heat Zone 6
46 - 60 days > 86°F |
| Chevy Chase Section Five | Heat Zone 6
46 - 60 days > 86°F |
| Chevy Chase Section Three | Heat Zone 7
61 - 90 days > 86°F |
| Chevy Chase View | Heat Zone 5
31 - 45 days > 86°F |
| Chevy Chase Village | Heat Zone 6
46 - 60 days > 86°F |
| Chewsville | Heat Zone 4
15 - 30 days > 86°F |
| Childs | Heat Zone 4
15 - 30 days > 86°F |
| Chillum | Heat Zone 6
46 - 60 days > 86°F |
| Choptank | Heat Zone 6
46 - 60 days > 86°F |
| Church Creek | Heat Zone 6
46 - 60 days > 86°F |
| Church Hill | Heat Zone 4
15 - 30 days > 86°F |
| Churchton | Heat Zone 5
31 - 45 days > 86°F |
| Churchville | Heat Zone 4
15 - 30 days > 86°F |
| Claiborne | Heat Zone 6
46 - 60 days > 86°F |
| Clarksburg | Heat Zone 3
8 - 14 days > 86°F |
| Clarksville | Heat Zone 4
15 - 30 days > 86°F |
| Clarysville | Heat Zone 2
1 - 7 days > 86°F |
| Clear Spring | Heat Zone 4
15 - 30 days > 86°F |
| Clements | Heat Zone 4
15 - 30 days > 86°F |
| Clinton | Heat Zone 6
46 - 60 days > 86°F |
| Clover Hill | Heat Zone 6
46 - 60 days > 86°F |
| Cloverly | Heat Zone 4
15 - 30 days > 86°F |
| Cobb Island | Heat Zone 7
61 - 90 days > 86°F |
| Cockeysville | Heat Zone 4
15 - 30 days > 86°F |
| Colesville | Heat Zone 5
31 - 45 days > 86°F |
| College Park | Heat Zone 6
46 - 60 days > 86°F |
| Colmar Manor | Heat Zone 6
46 - 60 days > 86°F |
| Colora | Heat Zone 4
15 - 30 days > 86°F |
| Coltons Point | Heat Zone 6
46 - 60 days > 86°F |
| Columbia | Heat Zone 4
15 - 30 days > 86°F |
| Compton | Heat Zone 5
31 - 45 days > 86°F |
| Conowingo | Heat Zone 4
15 - 30 days > 86°F |
| Cooksville | Heat Zone 4
15 - 30 days > 86°F |
| Coral Hills | Heat Zone 6
46 - 60 days > 86°F |
| Cordova | Heat Zone 5
31 - 45 days > 86°F |
| Corriganville | Heat Zone 5
31 - 45 days > 86°F |
| Cottage City | Heat Zone 6
46 - 60 days > 86°F |
| Crapo | Heat Zone 6
46 - 60 days > 86°F |
| Crellin | Heat Zone 1
< 1 days > 86°F |
| Cresaptown | Heat Zone 5
31 - 45 days > 86°F |
| Crisfield | Heat Zone 2
1 - 7 days > 86°F |
| Crocheron | Heat Zone 5
31 - 45 days > 86°F |
| Crofton | Heat Zone 5
31 - 45 days > 86°F |
| Croom | Heat Zone 4
15 - 30 days > 86°F |
| Crownsville | Heat Zone 6
46 - 60 days > 86°F |
| Crumpton | Heat Zone 4
15 - 30 days > 86°F |
| Cumberland | Heat Zone 6
46 - 60 days > 86°F |
| Curtis Bay | Heat Zone 5
31 - 45 days > 86°F |
| Damascus | Heat Zone 3
8 - 14 days > 86°F |
| Dameron | Heat Zone 5
31 - 45 days > 86°F |
| Dames Quarter | Heat Zone 4
15 - 30 days > 86°F |
| Danville | Heat Zone 3
8 - 14 days > 86°F |
| Dargan | Heat Zone 5
31 - 45 days > 86°F |
| Darlington | Heat Zone 4
15 - 30 days > 86°F |
| Darnestown | Heat Zone 4
15 - 30 days > 86°F |
| Davidsonville | Heat Zone 5
31 - 45 days > 86°F |
| Dawson | Heat Zone 3
8 - 14 days > 86°F |
| Dayton | Heat Zone 4
15 - 30 days > 86°F |
| Deal Island | Heat Zone 3
8 - 14 days > 86°F |
| Deale | Heat Zone 4
15 - 30 days > 86°F |
| Deer Park | Heat Zone 1
< 1 days > 86°F |
| Delmar | Heat Zone 5
31 - 45 days > 86°F |
| Denton | Heat Zone 5
31 - 45 days > 86°F |
| Derwood | Heat Zone 4
15 - 30 days > 86°F |
| Detmold | Heat Zone 2
1 - 7 days > 86°F |
| Dickerson | Heat Zone 4
15 - 30 days > 86°F |
| District Heights | Heat Zone 5
31 - 45 days > 86°F |
| Dodge Park | Heat Zone 5
31 - 45 days > 86°F |
| Dowell | Heat Zone 4
15 - 30 days > 86°F |
| Downsville | Heat Zone 4
15 - 30 days > 86°F |
| Drayden | Heat Zone 5
31 - 45 days > 86°F |
| Drum Point | Heat Zone 4
15 - 30 days > 86°F |
| Dundalk | Heat Zone 5
31 - 45 days > 86°F |
| Dunkirk | Heat Zone 4
15 - 30 days > 86°F |
| Dunkirk Town Center | Heat Zone 4
15 - 30 days > 86°F |
| Eagle Harbor | Heat Zone 4
15 - 30 days > 86°F |
| Earleville | Heat Zone 4
15 - 30 days > 86°F |
| East New Market | Heat Zone 6
46 - 60 days > 86°F |
| East Riverdale | Heat Zone 6
46 - 60 days > 86°F |
| Easton | Heat Zone 5
31 - 45 days > 86°F |
| Eckhart Mines | Heat Zone 2
1 - 7 days > 86°F |
| Eden | Heat Zone 4
15 - 30 days > 86°F |
| Edesville | Heat Zone 4
15 - 30 days > 86°F |
| Edgemere | Heat Zone 5
31 - 45 days > 86°F |
| Edgemont | Heat Zone 2
1 - 7 days > 86°F |
| Edgewater | Heat Zone 6
46 - 60 days > 86°F |
| Edgewood | Heat Zone 4
15 - 30 days > 86°F |
| Edmonston | Heat Zone 6
46 - 60 days > 86°F |
| Eldersburg | Heat Zone 4
15 - 30 days > 86°F |
| Eldorado | Heat Zone 6
46 - 60 days > 86°F |
| Elk Mills | Heat Zone 4
15 - 30 days > 86°F |
| Elkridge | Heat Zone 5
31 - 45 days > 86°F |
| Elkton | Heat Zone 4
15 - 30 days > 86°F |
| Ellerslie | Heat Zone 5
31 - 45 days > 86°F |
| Ellicott City | Heat Zone 4
15 - 30 days > 86°F |
| Elliott | Heat Zone 5
31 - 45 days > 86°F |
| Emmitsburg | Heat Zone 3
8 - 14 days > 86°F |
| Ernstville | Heat Zone 4
15 - 30 days > 86°F |
| Essex | Heat Zone 5
31 - 45 days > 86°F |
| Ewell | Heat Zone 4
15 - 30 days > 86°F |
| Fairland | Heat Zone 5
31 - 45 days > 86°F |
| Fairlee | Heat Zone 4
15 - 30 days > 86°F |
| Fairmount | Heat Zone 3
8 - 14 days > 86°F |
| Fairmount Heights | Heat Zone 6
46 - 60 days > 86°F |
| Fairplay | Heat Zone 4
15 - 30 days > 86°F |
| Fairview | Heat Zone 2
1 - 7 days > 86°F |
| Fallston | Heat Zone 4
15 - 30 days > 86°F |
| Faulkner | Heat Zone 5
31 - 45 days > 86°F |
| Federalsburg | Heat Zone 5
31 - 45 days > 86°F |
| Ferndale | Heat Zone 5
31 - 45 days > 86°F |
| Finksburg | Heat Zone 4
15 - 30 days > 86°F |
| Finzel | Heat Zone 2
1 - 7 days > 86°F |
| Fishing Creek | Heat Zone 6
46 - 60 days > 86°F |
| Flintstone | Heat Zone 5
31 - 45 days > 86°F |
| Forest Glen | Heat Zone 5
31 - 45 days > 86°F |
| Forest Heights | Heat Zone 6
46 - 60 days > 86°F |
| Forest Hill | Heat Zone 4
15 - 30 days > 86°F |
| Forestville | Heat Zone 6
46 - 60 days > 86°F |
| Fork | Heat Zone 4
15 - 30 days > 86°F |
| Fort George G Mead Junction | Heat Zone 5
31 - 45 days > 86°F |
| Fort George G Meade | Heat Zone 5
31 - 45 days > 86°F |
| Fort Howard | Heat Zone 5
31 - 45 days > 86°F |
| Fort Ritchie | Heat Zone 2
1 - 7 days > 86°F |
| Fort Washington | Heat Zone 6
46 - 60 days > 86°F |
| Fountainhead-Orchard Hills | Heat Zone 4
15 - 30 days > 86°F |
| Four Corners | Heat Zone 6
46 - 60 days > 86°F |
| Franklin | Heat Zone 2
1 - 7 days > 86°F |
| Frederick | Heat Zone 6
46 - 60 days > 86°F |
| Freeland | Heat Zone 2
1 - 7 days > 86°F |
| Frenchtown-Rumbly | Heat Zone 2
1 - 7 days > 86°F |
| Friendly | Heat Zone 6
46 - 60 days > 86°F |
| Friendship | Heat Zone 4
15 - 30 days > 86°F |
| Friendship Village | Heat Zone 7
61 - 90 days > 86°F |
| Friendsville | Heat Zone 1
< 1 days > 86°F |
| Frostburg | Heat Zone 1
< 1 days > 86°F |
| Fruitland | Heat Zone 5
31 - 45 days > 86°F |
| Fulton | Heat Zone 5
31 - 45 days > 86°F |
| Funkstown | Heat Zone 4
15 - 30 days > 86°F |
| Gaithersburg | Heat Zone 4
15 - 30 days > 86°F |
| Galena | Heat Zone 4
15 - 30 days > 86°F |
| Galestown | Heat Zone 6
46 - 60 days > 86°F |
| Galesville | Heat Zone 5
31 - 45 days > 86°F |
| Gambrills | Heat Zone 5
31 - 45 days > 86°F |
| Gapland | Heat Zone 5
31 - 45 days > 86°F |
| Garrett Park | Heat Zone 5
31 - 45 days > 86°F |
| Garretts Mill | Heat Zone 5
31 - 45 days > 86°F |
| Garrison | Heat Zone 5
31 - 45 days > 86°F |
| Georgetown | Heat Zone 4
15 - 30 days > 86°F |
| Germantown | Heat Zone 3
8 - 14 days > 86°F |
| Gibson Island | Heat Zone 6
46 - 60 days > 86°F |
| Gilmore | Heat Zone 2
1 - 7 days > 86°F |
| Girdletree | Heat Zone 3
8 - 14 days > 86°F |
| Glassmanor | Heat Zone 6
46 - 60 days > 86°F |
| Glen Arm | Heat Zone 4
15 - 30 days > 86°F |
| Glen Burnie | Heat Zone 5
31 - 45 days > 86°F |
| Glen Echo | Heat Zone 6
46 - 60 days > 86°F |
| Glen Echo Heights | Heat Zone 6
46 - 60 days > 86°F |
| Glenarden | Heat Zone 5
31 - 45 days > 86°F |
| Glenelg | Heat Zone 4
15 - 30 days > 86°F |
| Glenmont | Heat Zone 4
15 - 30 days > 86°F |
| Glenn Dale | Heat Zone 6
46 - 60 days > 86°F |
| Glenwood | Heat Zone 6
46 - 60 days > 86°F |
| Glyndon | Heat Zone 4
15 - 30 days > 86°F |
| Goddard | Heat Zone 5
31 - 45 days > 86°F |
| Golden Beach | Heat Zone 4
15 - 30 days > 86°F |
| Goldsboro | Heat Zone 5
31 - 45 days > 86°F |
| Gorman | Heat Zone 1
< 1 days > 86°F |
| Grahamtown | Heat Zone 2
1 - 7 days > 86°F |
| Grantsville | Heat Zone 1
< 1 days > 86°F |
| Grasonville | Heat Zone 5
31 - 45 days > 86°F |
| Great Mills | Heat Zone 5
31 - 45 days > 86°F |
| Greater Upper Marlboro | Heat Zone 4
15 - 30 days > 86°F |
| Green Haven | Heat Zone 5
31 - 45 days > 86°F |
| Green Valley | Heat Zone 4
15 - 30 days > 86°F |
| Greenbelt | Heat Zone 4
15 - 30 days > 86°F |
| Greensboro | Heat Zone 5
31 - 45 days > 86°F |
| Greensburg | Heat Zone 2
1 - 7 days > 86°F |
| Gunpowder | Heat Zone 4
15 - 30 days > 86°F |
| Gwynn Oak | Heat Zone 5
31 - 45 days > 86°F |
| Hagerstown | Heat Zone 4
15 - 30 days > 86°F |
| Halethorpe | Heat Zone 5
31 - 45 days > 86°F |
| Halfway | Heat Zone 4
15 - 30 days > 86°F |
| Hampstead | Heat Zone 3
8 - 14 days > 86°F |
| Hampton | Heat Zone 4
15 - 30 days > 86°F |
| Hancock | Heat Zone 2
1 - 7 days > 86°F |
| Hanover | Heat Zone 5
31 - 45 days > 86°F |
| Harmans | Heat Zone 5
31 - 45 days > 86°F |
| Harwood | Heat Zone 5
31 - 45 days > 86°F |
| Havre de Grace | Heat Zone 4
15 - 30 days > 86°F |
| Hebron | Heat Zone 5
31 - 45 days > 86°F |
| Helen | Heat Zone 4
15 - 30 days > 86°F |
| Henderson | Heat Zone 5
31 - 45 days > 86°F |
| Henryton | Heat Zone 4
15 - 30 days > 86°F |
| Herald Harbor | Heat Zone 6
46 - 60 days > 86°F |
| Highfield-Cascade | Heat Zone 2
1 - 7 days > 86°F |
| Highland | Heat Zone 4
15 - 30 days > 86°F |
| Highland Beach | Heat Zone 6
46 - 60 days > 86°F |
| Hillandale | Heat Zone 5
31 - 45 days > 86°F |
| Hillcrest Heights | Heat Zone 6
46 - 60 days > 86°F |
| Hillsboro | Heat Zone 5
31 - 45 days > 86°F |
| Hillsmere Shores | Heat Zone 6
46 - 60 days > 86°F |
| Hollywood | Heat Zone 4
15 - 30 days > 86°F |
| Hughesville | Heat Zone 4
15 - 30 days > 86°F |
| Hunt Valley | Heat Zone 4
15 - 30 days > 86°F |
| Huntingtown | Heat Zone 4
15 - 30 days > 86°F |
| Huntingtown Town Center | Heat Zone 4
15 - 30 days > 86°F |
| Hurlock | Heat Zone 6
46 - 60 days > 86°F |
| Hutton | Heat Zone 1
< 1 days > 86°F |
| Hyattsville | Heat Zone 6
46 - 60 days > 86°F |
| Hydes | Heat Zone 4
15 - 30 days > 86°F |
| Ijamsville | Heat Zone 4
15 - 30 days > 86°F |
| Ilchester | Heat Zone 5
31 - 45 days > 86°F |
| Indian Head | Heat Zone 5
31 - 45 days > 86°F |
| Indian Springs | Heat Zone 4
15 - 30 days > 86°F |
| Ingleside | Heat Zone 5
31 - 45 days > 86°F |
| Ironsides | Heat Zone 5
31 - 45 days > 86°F |
| Issue | Heat Zone 7
61 - 90 days > 86°F |
| Jarrettsville | Heat Zone 4
15 - 30 days > 86°F |
| Jefferson | Heat Zone 5
31 - 45 days > 86°F |
| Jennings | Heat Zone 1
< 1 days > 86°F |
| Jessup | Heat Zone 5
31 - 45 days > 86°F |
| Jesterville | Heat Zone 5
31 - 45 days > 86°F |
| Joppa | Heat Zone 4
15 - 30 days > 86°F |
| Joppatowne | Heat Zone 4
15 - 30 days > 86°F |
| Jugtown | Heat Zone 4
15 - 30 days > 86°F |
| Keedysville | Heat Zone 4
15 - 30 days > 86°F |
| Kemp Mill | Heat Zone 5
31 - 45 days > 86°F |
| Kennedyville | Heat Zone 4
15 - 30 days > 86°F |
| Kensington | Heat Zone 5
31 - 45 days > 86°F |
| Kent Narrows | Heat Zone 5
31 - 45 days > 86°F |
| Kentland | Heat Zone 6
46 - 60 days > 86°F |
| Kettering | Heat Zone 4
15 - 30 days > 86°F |
| Keymar | Heat Zone 3
8 - 14 days > 86°F |
| Kingstown | Heat Zone 4
15 - 30 days > 86°F |
| Kingsville | Heat Zone 4
15 - 30 days > 86°F |
| Kitzmiller | Heat Zone 1
< 1 days > 86°F |
| Klondike | Heat Zone 2
1 - 7 days > 86°F |
| Knoxville | Heat Zone 5
31 - 45 days > 86°F |
| La Plata | Heat Zone 4
15 - 30 days > 86°F |
| La Vale | Heat Zone 5
31 - 45 days > 86°F |
| Ladiesburg | Heat Zone 3
8 - 14 days > 86°F |
| Lake Arbor | Heat Zone 5
31 - 45 days > 86°F |
| Lake Shore | Heat Zone 6
46 - 60 days > 86°F |
| Landover | Heat Zone 6
46 - 60 days > 86°F |
| Landover Hills | Heat Zone 5
31 - 45 days > 86°F |
| Langley Park | Heat Zone 6
46 - 60 days > 86°F |
| Lanham | Heat Zone 5
31 - 45 days > 86°F |
| Lansdowne | Heat Zone 5
31 - 45 days > 86°F |
| Largo | Heat Zone 5
31 - 45 days > 86°F |
| Laurel | Heat Zone 5
31 - 45 days > 86°F |
| Lawsonia | Heat Zone 2
1 - 7 days > 86°F |
| Layhill | Heat Zone 4
15 - 30 days > 86°F |
| Laytonsville | Heat Zone 4
15 - 30 days > 86°F |
| Leisure World | Heat Zone 4
15 - 30 days > 86°F |
| Leitersburg | Heat Zone 4
15 - 30 days > 86°F |
| Leonardtown | Heat Zone 5
31 - 45 days > 86°F |
| Lexington Park | Heat Zone 4
15 - 30 days > 86°F |
| Libertytown | Heat Zone 3
8 - 14 days > 86°F |
| Lineboro | Heat Zone 2
1 - 7 days > 86°F |
| Linganore | Heat Zone 3
8 - 14 days > 86°F |
| Linkwood | Heat Zone 6
46 - 60 days > 86°F |
| Linthicum | Heat Zone 5
31 - 45 days > 86°F |
| Linthicum Heights | Heat Zone 5
31 - 45 days > 86°F |
| Linwood | Heat Zone 4
15 - 30 days > 86°F |
| Lisbon | Heat Zone 4
15 - 30 days > 86°F |
| Little Orleans | Heat Zone 3
8 - 14 days > 86°F |
| Loch Lynn Heights | Heat Zone 1
< 1 days > 86°F |
| Lochearn | Heat Zone 5
31 - 45 days > 86°F |
| Lonaconing | Heat Zone 2
1 - 7 days > 86°F |
| Londontowne | Heat Zone 6
46 - 60 days > 86°F |
| Long Beach | Heat Zone 4
15 - 30 days > 86°F |
| Long Green | Heat Zone 4
15 - 30 days > 86°F |
| Long Meadow | Heat Zone 4
15 - 30 days > 86°F |
| Lothian | Heat Zone 5
31 - 45 days > 86°F |
| Loveville | Heat Zone 4
15 - 30 days > 86°F |
| Luke | Heat Zone 2
1 - 7 days > 86°F |
| Lusby | Heat Zone 4
15 - 30 days > 86°F |
| Lutherville | Heat Zone 4
15 - 30 days > 86°F |
| Lutherville-Timonium | Heat Zone 4
15 - 30 days > 86°F |
| Madison | Heat Zone 6
46 - 60 days > 86°F |
| Manchester | Heat Zone 3
8 - 14 days > 86°F |
| Manokin | Heat Zone 4
15 - 30 days > 86°F |
| Mapleville | Heat Zone 4
15 - 30 days > 86°F |
| Marbury | Heat Zone 5
31 - 45 days > 86°F |
| Mardela Springs | Heat Zone 6
46 - 60 days > 86°F |
| Mariners | Heat Zone 3
8 - 14 days > 86°F |
| Marlboro Meadows | Heat Zone 4
15 - 30 days > 86°F |
| Marlow Heights | Heat Zone 6
46 - 60 days > 86°F |
| Marlton | Heat Zone 4
15 - 30 days > 86°F |
| Marriottsville | Heat Zone 4
15 - 30 days > 86°F |
| Martin's Additions | Heat Zone 6
46 - 60 days > 86°F |
| Marydel | Heat Zone 5
31 - 45 days > 86°F |
| Maryland City | Heat Zone 5
31 - 45 days > 86°F |
| Maryland Line | Heat Zone 2
1 - 7 days > 86°F |
| Massey | Heat Zone 4
15 - 30 days > 86°F |
| Maugansville | Heat Zone 4
15 - 30 days > 86°F |
| Mayo | Heat Zone 6
46 - 60 days > 86°F |
| Mays Chapel | Heat Zone 4
15 - 30 days > 86°F |
| McCoole | Heat Zone 3
8 - 14 days > 86°F |
| McDaniel | Heat Zone 6
46 - 60 days > 86°F |
| McHenry | Heat Zone 1
< 1 days > 86°F |
| Mechanicsville | Heat Zone 4
15 - 30 days > 86°F |
| Mellwood | Heat Zone 5
31 - 45 days > 86°F |
| Mercersville | Heat Zone 4
15 - 30 days > 86°F |
| Middle River | Heat Zone 4
15 - 30 days > 86°F |
| Middleburg | Heat Zone 3
8 - 14 days > 86°F |
| Middletown | Heat Zone 5
31 - 45 days > 86°F |
| Midland | Heat Zone 2
1 - 7 days > 86°F |
| Midlothian | Heat Zone 2
1 - 7 days > 86°F |
| Milford Mill | Heat Zone 5
31 - 45 days > 86°F |
| Millersville | Heat Zone 5
31 - 45 days > 86°F |
| Millington | Heat Zone 4
15 - 30 days > 86°F |
| Mitchellville | Heat Zone 5
31 - 45 days > 86°F |
| Monkton | Heat Zone 2
1 - 7 days > 86°F |
| Monrovia | Heat Zone 4
15 - 30 days > 86°F |
| Montgomery Village | Heat Zone 4
15 - 30 days > 86°F |
| Morganza | Heat Zone 4
15 - 30 days > 86°F |
| Morningside | Heat Zone 6
46 - 60 days > 86°F |
| Moscow | Heat Zone 2
1 - 7 days > 86°F |
| Mount Aetna | Heat Zone 4
15 - 30 days > 86°F |
| Mount Airy | Heat Zone 3
8 - 14 days > 86°F |
| Mount Briar | Heat Zone 5
31 - 45 days > 86°F |
| Mount Lena | Heat Zone 4
15 - 30 days > 86°F |
| Mount Rainier | Heat Zone 6
46 - 60 days > 86°F |
| Mount Savage | Heat Zone 2
1 - 7 days > 86°F |
| Mount Vernon | Heat Zone 5
31 - 45 days > 86°F |
| Mount Victoria | Heat Zone 6
46 - 60 days > 86°F |
| Mountain Lake Park | Heat Zone 1
< 1 days > 86°F |
| Myersville | Heat Zone 4
15 - 30 days > 86°F |
| Nanjemoy | Heat Zone 5
31 - 45 days > 86°F |
| Nanticoke | Heat Zone 5
31 - 45 days > 86°F |
| Nanticoke Acres | Heat Zone 4
15 - 30 days > 86°F |
| National | Heat Zone 2
1 - 7 days > 86°F |
| Naval Academy | Heat Zone 6
46 - 60 days > 86°F |
| Neavitt | Heat Zone 6
46 - 60 days > 86°F |
| New Carrollton | Heat Zone 5
31 - 45 days > 86°F |
| New Market | Heat Zone 4
15 - 30 days > 86°F |
| New Midway | Heat Zone 4
15 - 30 days > 86°F |
| New Windsor | Heat Zone 4
15 - 30 days > 86°F |
| Newark | Heat Zone 4
15 - 30 days > 86°F |
| Newburg | Heat Zone 6
46 - 60 days > 86°F |
| Newcomb | Heat Zone 6
46 - 60 days > 86°F |
| Nikep | Heat Zone 2
1 - 7 days > 86°F |
| North Beach | Heat Zone 4
15 - 30 days > 86°F |
| North Bel Air | Heat Zone 4
15 - 30 days > 86°F |
| North Bethesda | Heat Zone 4
15 - 30 days > 86°F |
| North Brentwood | Heat Zone 6
46 - 60 days > 86°F |
| North Chevy Chase | Heat Zone 6
46 - 60 days > 86°F |
| North East | Heat Zone 4
15 - 30 days > 86°F |
| North Kensington | Heat Zone 5
31 - 45 days > 86°F |
| North Laurel | Heat Zone 5
31 - 45 days > 86°F |
| North Potomac | Heat Zone 4
15 - 30 days > 86°F |
| Nottingham | Heat Zone 4
15 - 30 days > 86°F |
| Oakland | Heat Zone 1
< 1 days > 86°F |
| Ocean | Heat Zone 2
1 - 7 days > 86°F |
| Ocean City | Heat Zone 3
8 - 14 days > 86°F |
| Ocean Pines | Heat Zone 3
8 - 14 days > 86°F |
| Odenton | Heat Zone 5
31 - 45 days > 86°F |
| Oldtown | Heat Zone 5
31 - 45 days > 86°F |
| Olney | Heat Zone 4
15 - 30 days > 86°F |
| Overlea | Heat Zone 4
15 - 30 days > 86°F |
| Owings | Heat Zone 4
15 - 30 days > 86°F |
| Owings Mills | Heat Zone 5
31 - 45 days > 86°F |
| Oxford | Heat Zone 6
46 - 60 days > 86°F |
| Oxon Hill | Heat Zone 6
46 - 60 days > 86°F |
| Palmer Park | Heat Zone 5
31 - 45 days > 86°F |
| Paramount-Long Meadow | Heat Zone 4
15 - 30 days > 86°F |
| Park Hall | Heat Zone 4
15 - 30 days > 86°F |
| Parkton | Heat Zone 1
< 1 days > 86°F |
| Parkville | Heat Zone 4
15 - 30 days > 86°F |
| Parole | Heat Zone 6
46 - 60 days > 86°F |
| Parsonsburg | Heat Zone 4
15 - 30 days > 86°F |
| Pasadena | Heat Zone 5
31 - 45 days > 86°F |
| Patuxent River | Heat Zone 5
31 - 45 days > 86°F |
| Pecktonville | Heat Zone 3
8 - 14 days > 86°F |
| Peppermill Village | Heat Zone 6
46 - 60 days > 86°F |
| Perry Hall | Heat Zone 4
15 - 30 days > 86°F |
| Perry Point | Heat Zone 4
15 - 30 days > 86°F |
| Perryman | Heat Zone 4
15 - 30 days > 86°F |
| Perryville | Heat Zone 4
15 - 30 days > 86°F |
| Phoenix | Heat Zone 4
15 - 30 days > 86°F |
| Pikesville | Heat Zone 5
31 - 45 days > 86°F |
| Pinesburg | Heat Zone 4
15 - 30 days > 86°F |
| Piney Point | Heat Zone 6
46 - 60 days > 86°F |
| Pinto | Heat Zone 5
31 - 45 days > 86°F |
| Pittsville | Heat Zone 4
15 - 30 days > 86°F |
| Pleasant Grove | Heat Zone 3
8 - 14 days > 86°F |
| Pleasant Hills | Heat Zone 4
15 - 30 days > 86°F |
| Pocomoke City | Heat Zone 3
8 - 14 days > 86°F |
| Point Of Rocks | Heat Zone 5
31 - 45 days > 86°F |
| Pokomoke City | Heat Zone 3
8 - 14 days > 86°F |
| Pomfret | Heat Zone 4
15 - 30 days > 86°F |
| Pondsville | Heat Zone 4
15 - 30 days > 86°F |
| Poolesville | Heat Zone 4
15 - 30 days > 86°F |
| Port Deposit | Heat Zone 4
15 - 30 days > 86°F |
| Port Republic | Heat Zone 4
15 - 30 days > 86°F |
| Port Tobacco | Heat Zone 4
15 - 30 days > 86°F |
| Potomac | Heat Zone 5
31 - 45 days > 86°F |
| Potomac Heights | Heat Zone 5
31 - 45 days > 86°F |
| Potomac Park | Heat Zone 5
31 - 45 days > 86°F |
| Powellville | Heat Zone 4
15 - 30 days > 86°F |
| Preston | Heat Zone 6
46 - 60 days > 86°F |
| Price | Heat Zone 4
15 - 30 days > 86°F |
| Prince Frederick | Heat Zone 4
15 - 30 days > 86°F |
| Princess Anne | Heat Zone 4
15 - 30 days > 86°F |
| Pumphrey | Heat Zone 5
31 - 45 days > 86°F |
| Pylesville | Heat Zone 4
15 - 30 days > 86°F |
| Quantico | Heat Zone 5
31 - 45 days > 86°F |
| Queen Anne | Heat Zone 5
31 - 45 days > 86°F |
| Queenstown | Heat Zone 5
31 - 45 days > 86°F |
| Randallstown | Heat Zone 5
31 - 45 days > 86°F |
| Rawlings | Heat Zone 4
15 - 30 days > 86°F |
| Redland | Heat Zone 4
15 - 30 days > 86°F |
| Rehobeth | Heat Zone 3
8 - 14 days > 86°F |
| Reid | Heat Zone 4
15 - 30 days > 86°F |
| Reisterstown | Heat Zone 4
15 - 30 days > 86°F |
| Rhodesdale | Heat Zone 6
46 - 60 days > 86°F |
| Riderwood | Heat Zone 4
15 - 30 days > 86°F |
| Ridge | Heat Zone 5
31 - 45 days > 86°F |
| Ridgely | Heat Zone 5
31 - 45 days > 86°F |
| Ringgold | Heat Zone 3
8 - 14 days > 86°F |
| Rising Sun | Heat Zone 4
15 - 30 days > 86°F |
| Riva | Heat Zone 6
46 - 60 days > 86°F |
| Riverdale | Heat Zone 6
46 - 60 days > 86°F |
| Riverdale Park | Heat Zone 6
46 - 60 days > 86°F |
| Riverside | Heat Zone 4
15 - 30 days > 86°F |
| Riviera Beach | Heat Zone 5
31 - 45 days > 86°F |
| Robinwood | Heat Zone 4
15 - 30 days > 86°F |
| Rock Hall | Heat Zone 5
31 - 45 days > 86°F |
| Rock Point | Heat Zone 7
61 - 90 days > 86°F |
| Rockville | Heat Zone 4
15 - 30 days > 86°F |
| Rocky Ridge | Heat Zone 3
8 - 14 days > 86°F |
| Rohrersville | Heat Zone 5
31 - 45 days > 86°F |
| Rosaryville | Heat Zone 4
15 - 30 days > 86°F |
| Rosedale | Heat Zone 4
15 - 30 days > 86°F |
| Rosemont | Heat Zone 6
46 - 60 days > 86°F |
| Rossmoor | Heat Zone 4
15 - 30 days > 86°F |
| Rossville | Heat Zone 4
15 - 30 days > 86°F |
| Royal Oak | Heat Zone 6
46 - 60 days > 86°F |
| Sabillasville | Heat Zone 2
1 - 7 days > 86°F |
| Saint George Island | Heat Zone 6
46 - 60 days > 86°F |
| Saint Inigoes | Heat Zone 5
31 - 45 days > 86°F |
| Saint James | Heat Zone 4
15 - 30 days > 86°F |
| Saint Leonard | Heat Zone 4
15 - 30 days > 86°F |
| Saint Marys City | Heat Zone 5
31 - 45 days > 86°F |
| Saint Michaels | Heat Zone 6
46 - 60 days > 86°F |
| Salisbury | Heat Zone 5
31 - 45 days > 86°F |
| San Mar | Heat Zone 4
15 - 30 days > 86°F |
| Sandy Hook | Heat Zone 5
31 - 45 days > 86°F |
| Sandy Spring | Heat Zone 4
15 - 30 days > 86°F |
| Savage | Heat Zone 5
31 - 45 days > 86°F |
| Scotland | Heat Zone 5
31 - 45 days > 86°F |
| Seabrook | Heat Zone 5
31 - 45 days > 86°F |
| Seat Pleasant | Heat Zone 6
46 - 60 days > 86°F |
| Secretary | Heat Zone 6
46 - 60 days > 86°F |
| Selby-on-the-Bay | Heat Zone 6
46 - 60 days > 86°F |
| Severn | Heat Zone 5
31 - 45 days > 86°F |
| Severna Park | Heat Zone 6
46 - 60 days > 86°F |
| Shady Side | Heat Zone 5
31 - 45 days > 86°F |
| Sharpsburg | Heat Zone 4
15 - 30 days > 86°F |
| Sharptown | Heat Zone 6
46 - 60 days > 86°F |
| Sherwood | Heat Zone 6
46 - 60 days > 86°F |
| Showell | Heat Zone 3
8 - 14 days > 86°F |
| Silver Hill | Heat Zone 6
46 - 60 days > 86°F |
| Silver Spring | Heat Zone 6
46 - 60 days > 86°F |
| Simpsonville | Heat Zone 4
15 - 30 days > 86°F |
| Smith Island | Heat Zone 4
15 - 30 days > 86°F |
| Smithsburg | Heat Zone 3
8 - 14 days > 86°F |
| Snow Hill | Heat Zone 4
15 - 30 days > 86°F |
| Solomons | Heat Zone 4
15 - 30 days > 86°F |
| Somerset | Heat Zone 6
46 - 60 days > 86°F |
| South Bel Air | Heat Zone 4
15 - 30 days > 86°F |
| South Gate | Heat Zone 5
31 - 45 days > 86°F |
| South Kensington | Heat Zone 5
31 - 45 days > 86°F |
| South Laurel | Heat Zone 4
15 - 30 days > 86°F |
| Southern MD Facility | Heat Zone 4
15 - 30 days > 86°F |
| Sparks Glencoe | Heat Zone 2
1 - 7 days > 86°F |
| Sparrows Point | Heat Zone 5
31 - 45 days > 86°F |
| Spencerville | Heat Zone 4
15 - 30 days > 86°F |
| Spring Gap | Heat Zone 5
31 - 45 days > 86°F |
| Spring Ridge | Heat Zone 5
31 - 45 days > 86°F |
| Springdale | Heat Zone 5
31 - 45 days > 86°F |
| St. Charles | Heat Zone 4
15 - 30 days > 86°F |
| Stevenson | Heat Zone 5
31 - 45 days > 86°F |
| Stevensville | Heat Zone 6
46 - 60 days > 86°F |
| Stevensville South | Heat Zone 6
46 - 60 days > 86°F |
| Still Pond | Heat Zone 4
15 - 30 days > 86°F |
| Stockton | Heat Zone 2
1 - 7 days > 86°F |
| Street | Heat Zone 4
15 - 30 days > 86°F |
| Sudlersville | Heat Zone 4
15 - 30 days > 86°F |
| Suitland | Heat Zone 6
46 - 60 days > 86°F |
| Sunderland | Heat Zone 4
15 - 30 days > 86°F |
| Swanton | Heat Zone 1
< 1 days > 86°F |
| Sykesville | Heat Zone 4
15 - 30 days > 86°F |
| Takoma Park | Heat Zone 6
46 - 60 days > 86°F |
| Tall Timbers | Heat Zone 5
31 - 45 days > 86°F |
| Taneytown | Heat Zone 3
8 - 14 days > 86°F |
| Taylors Island | Heat Zone 5
31 - 45 days > 86°F |
| Temple Hills | Heat Zone 6
46 - 60 days > 86°F |
| Templeville | Heat Zone 4
15 - 30 days > 86°F |
| Thurmont | Heat Zone 3
8 - 14 days > 86°F |
| Tilghman | Heat Zone 6
46 - 60 days > 86°F |
| Tilghman Island | Heat Zone 6
46 - 60 days > 86°F |
| Tilghmanton | Heat Zone 4
15 - 30 days > 86°F |
| Timonium | Heat Zone 4
15 - 30 days > 86°F |
| Toddville | Heat Zone 5
31 - 45 days > 86°F |
| Tolchester | Heat Zone 4
15 - 30 days > 86°F |
| Towson | Heat Zone 4
15 - 30 days > 86°F |
| Tracys Landing | Heat Zone 4
15 - 30 days > 86°F |
| Trappe | Heat Zone 6
46 - 60 days > 86°F |
| Travilah | Heat Zone 4
15 - 30 days > 86°F |
| Tuscarora | Heat Zone 4
15 - 30 days > 86°F |
| Tyaskin | Heat Zone 5
31 - 45 days > 86°F |
| Tylerton | Heat Zone 4
15 - 30 days > 86°F |
| Union Bridge | Heat Zone 4
15 - 30 days > 86°F |
| Unionville | Heat Zone 3
8 - 14 days > 86°F |
| University Park | Heat Zone 6
46 - 60 days > 86°F |
| Upper Fairmount | Heat Zone 3
8 - 14 days > 86°F |
| Upper Falls | Heat Zone 4
15 - 30 days > 86°F |
| Upper Marlboro | Heat Zone 4
15 - 30 days > 86°F |
| Upperco | Heat Zone 3
8 - 14 days > 86°F |
| Urbana | Heat Zone 4
15 - 30 days > 86°F |
| Vale Summit | Heat Zone 2
1 - 7 days > 86°F |
| Valley Lee | Heat Zone 5
31 - 45 days > 86°F |
| Vienna | Heat Zone 6
46 - 60 days > 86°F |
| Waldorf | Heat Zone 4
15 - 30 days > 86°F |
| Walker Mill | Heat Zone 6
46 - 60 days > 86°F |
| Walkersville | Heat Zone 5
31 - 45 days > 86°F |
| Warwick | Heat Zone 5
31 - 45 days > 86°F |
| Washington Grove | Heat Zone 4
15 - 30 days > 86°F |
| Waterview | Heat Zone 4
15 - 30 days > 86°F |
| Welcome | Heat Zone 4
15 - 30 days > 86°F |
| Wenona | Heat Zone 3
8 - 14 days > 86°F |
| West Denton | Heat Zone 5
31 - 45 days > 86°F |
| West Elkridge | Heat Zone 5
31 - 45 days > 86°F |
| West Friendship | Heat Zone 4
15 - 30 days > 86°F |
| West Laurel | Heat Zone 5
31 - 45 days > 86°F |
| West Ocean City | Heat Zone 3
8 - 14 days > 86°F |
| West Pocomoke | Heat Zone 3
8 - 14 days > 86°F |
| West River | Heat Zone 5
31 - 45 days > 86°F |
| Westernport | Heat Zone 2
1 - 7 days > 86°F |
| Westminster | Heat Zone 5
31 - 45 days > 86°F |
| Westminster South | Heat Zone 5
31 - 45 days > 86°F |
| Westover | Heat Zone 4
15 - 30 days > 86°F |
| Westphalia | Heat Zone 4
15 - 30 days > 86°F |
| Whaleyville | Heat Zone 4
15 - 30 days > 86°F |
| Wheaton | Heat Zone 5
31 - 45 days > 86°F |
| White Hall | Heat Zone 2
1 - 7 days > 86°F |
| White Marsh | Heat Zone 4
15 - 30 days > 86°F |
| White Oak | Heat Zone 5
31 - 45 days > 86°F |
| White Plains | Heat Zone 4
15 - 30 days > 86°F |
| Whiteford | Heat Zone 3
8 - 14 days > 86°F |
| Whitehaven | Heat Zone 5
31 - 45 days > 86°F |
| Willards | Heat Zone 4
15 - 30 days > 86°F |
| Williamsport | Heat Zone 4
15 - 30 days > 86°F |
| Williston | Heat Zone 5
31 - 45 days > 86°F |
| Wilson-Conococheague | Heat Zone 4
15 - 30 days > 86°F |
| Windsor Mill | Heat Zone 5
31 - 45 days > 86°F |
| Wingate | Heat Zone 5
31 - 45 days > 86°F |
| Wisp Four Seasons Resort | Heat Zone 1
< 1 days > 86°F |
| Wittman | Heat Zone 6
46 - 60 days > 86°F |
| Woodbine | Heat Zone 4
15 - 30 days > 86°F |
| Woodland | Heat Zone 2
1 - 7 days > 86°F |
| Woodlawn | Heat Zone 5
31 - 45 days > 86°F |
| Woodmore | Heat Zone 5
31 - 45 days > 86°F |
| Woodsboro | Heat Zone 4
15 - 30 days > 86°F |
| Woodstock | Heat Zone 4
15 - 30 days > 86°F |
| Woolford | Heat Zone 6
46 - 60 days > 86°F |
| Worton | Heat Zone 4
15 - 30 days > 86°F |
| Wye Mills | Heat Zone 5
31 - 45 days > 86°F |
| Yarrowsburg | Heat Zone 5
31 - 45 days > 86°F |
| Zihlman | Heat Zone 1
< 1 days > 86°F |
