| California Location | USDA Hardiness Zone(s) |
| Acalanes Ridge | Zone 9b |
| Acampo | Zone 9b |
| Acton | Zone 8b, 9a, 9b |
| Adelanto | Zone 8b, 9a |
| Adin | Zone 6b, 7a |
| Agoura Hills | Zone 10a, 10b |
| Agua Dulce | Zone 9a, 9b |
| Aguanga | Zone 9a |
| Ahwahnee | Zone 8b, 9a |
| Airport | Zone 9b |
| Alameda | Zone 10a, 10b |
| Alameda County | Zone 9a, 9b, 10a, 10b |
| Alamo | Zone 9b |
| Albany | Zone 10a |
| Albion | Zone 9b |
| Alderpoint | Zone 9a, 9b |
| Alhambra | Zone 10a |
| Alhambra Valley | Zone 9b |
| Aliso Viejo | Zone 10a, 10b |
| Alleghany | Zone |
| Allendale | Zone 9b |
| Allensworth | Zone 9a |
| Almanor | Zone 7a |
| Alondra Park | Zone 10b |
| Alpaugh | Zone 9a |
| Alpine | Zone 9a, 9b, 10a |
| Alpine County | Zone 5b, 6a, 6b, 7a, 7b, 8a |
| Alpine Village | Zone 6b, 7a |
| Alta | Zone 8b |
| Alta Sierra | Zone 9a |
| Altadena | Zone 10a |
| Alto | Zone 10a |
| Alturas | Zone 6a |
| Alum Rock | Zone 9b |
| Amador City | Zone 9b |
| Amador County | Zone 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b |
| American Canyon | Zone 9b |
| Amesti | Zone 9b |
| Anaheim | Zone 10a, 10b |
| Anchor Bay | Zone 9a, 9b |
| Anderson | Zone 9a |
| Angels | Zone 9a |
| Angwin | Zone 9b |
| Antelope | Zone 9b |
| Antioch | Zone 9b |
| Anza | Zone 8b |
| Apple Valley | Zone 8b, 9a |
| Aptos | Zone 9b |
| Aptos Hills-Larkin Valley | Zone 9b |
| Arbuckle | Zone 9b |
| Arcadia | Zone 10a |
| Arcata | Zone 9b |
| Arden-Arcade | Zone 9b |
| Armona | Zone 9a |
| Arnold | Zone 8b, 9a |
| Aromas | Zone 9b |
| Arroyo Grande | Zone 9b, 10a |
| Artesia | Zone 10b |
| Artois | Zone 9a, 9b |
| Arvin | Zone 9b |
| Ashland | Zone 10a |
| Aspen Springs | Zone 6b |
| Atascadero | Zone 9a, 9b |
| Atherton | Zone 9b |
| Atwater | Zone 9a, 9b |
| Auberry | Zone 8b, 9a, 9b |
| Auburn | Zone 9a, 9b |
| Auburn Lake Trails | Zone 9a, 9b |
| August | Zone 9a |
| Avalon | Zone 10b, 11a |
| Avenal | Zone 9a, 9b |
| Avery | Zone 8b, 9a |
| Avila Beach | Zone 9b, 10a |
| Avocado Heights | Zone 10a, 10b |
| Azusa | Zone 10a |
| Baker | Zone 9a |
| Bakersfield | Zone 9b, 10a |
| Baldwin Park | Zone 10a |
| Ballard | Zone 9b |
| Ballico | Zone 9b |
| Bangor | Zone 9b |
| Banning | Zone 8b, 9a, 9b |
| Barstow | Zone 8b, 9a |
| Bass Lake | Zone 8b, 9a |
| Bay Point | Zone 9b |
| Bayview | Zone |
| Bayview | Zone 9b |
| Beale AFB | Zone 9b |
| Bear Creek | Zone 9a |
| Bear Valley | Zone 7a |
| Bear Valley | Zone 8b, 9a |
| Bear Valley Springs | Zone 8a, 8b, 9a, 9b |
| Beaumont | Zone 9a, 9b |
| Beckwourth | Zone 6b, 7a |
| Belden | Zone 8b |
| Bell | Zone 10b |
| Bell Canyon | Zone 10a |
| Bell Gardens | Zone 10b |
| Bella Vista | Zone 9a, 9b |
| Bellflower | Zone 10b |
| Belmont | Zone 9b, 10a |
| Belvedere | Zone 10a |
| Ben Lomond | Zone 9a, 9b, 10a, 10b |
| Benbow | Zone 9a, 9b |
| Bend | Zone 9a |
| Benicia | Zone 9b |
| Benton | Zone 6b, 7a |
| Berkeley | Zone 10a |
| Bermuda Dunes | Zone 9b |
| Berry Creek | Zone 8b, 9a, 9b |
| Bertsch-Oceanview | Zone 9a, 9b |
| Bethel Island | Zone 9b |
| Beverly Hills | Zone 10b |
| Bieber | Zone 6b |
| Big Bear City | Zone 6b, 7a, 7b |
| Big Bear Lake | Zone 7a |
| Big Bend | Zone 8b |
| Big Creek | Zone 8b |
| Big Lagoon | Zone 9b |
| Big Pine | Zone 8a |
| Big River | Zone 9b |
| Biggs | Zone 9b |
| Biola | Zone 9a |
| Bishop | Zone 7b |
| Black Point-Green Point | Zone 9b |
| Blackhawk | Zone 9b, 10a |
| Blacklake | Zone 9b |
| Blairsden | Zone 7a |
| Bloomfield | Zone 9a, 9b |
| Bloomington | Zone 9b, 10a |
| Blue Lake | Zone 9b |
| Bluewater | Zone 9b |
| Blythe | Zone 9b, 10a |
| Bodega | Zone 9b |
| Bodega Bay | Zone 9b |
| Bodfish | Zone 8a, 8b, 9a |
| Bolinas | Zone 10a |
| Bombay Beach | Zone 9b |
| Bonadelle Ranchos-Madera Ranchos | Zone 9b |
| Bonita | Zone 10a |
| Bonny Doon | Zone 9b, 10a, 10b |
| Bonsall | Zone 10a |
| Boonville | Zone 9a, 9b |
| Bootjack | Zone 8b, 9a |
| Boron | Zone 8b, 9a |
| Boronda | Zone 9b |
| Borrego Springs | Zone 9b, 10a |
| Bostonia | Zone 10a |
| Boulder Creek | Zone 9a, 9b, 10a |
| Boulevard | Zone 8b, 9a |
| Bowles | Zone 9b |
| Boyes Hot Springs | Zone 9b |
| Bradbury | Zone 10a |
| Bradley | Zone 9a |
| Brawley | Zone 9b |
| Brea | Zone 10a |
| Brentwood | Zone 9b |
| Bret Harte | Zone 9b |
| Bridgeport | Zone 5b, 6a |
| Brisbane | Zone 10a, 10b |
| Broadmoor | Zone 10b |
| Brookdale | Zone 9a, 9b, 10a, 10b |
| Brooktrails | Zone 9a |
| Buck Meadows | Zone 8b |
| Buckhorn | Zone 8b, 9a |
| Bucks Lake | Zone 8a, 8b |
| Buellton | Zone 9b |
| Buena Park | Zone 10b |
| Buena Vista | Zone 9b |
| Burbank | Zone 10a |
| Burbank | Zone 9b |
| Burlingame | Zone 10a |
| Burney | Zone 7a |
| Burnt Ranch | Zone 8b, 9a |
| Butte County | Zone 7a, 7b, 8a, 8b, 9a, 9b |
| Butte Creek Canyon | Zone 9a, 9b |
| Butte Meadows | Zone 7b, 8a |
| Butte Valley | Zone 9a, 9b |
| Buttonwillow | Zone 9a |
| Byron | Zone 9b |
| Bystrom | Zone 9b |
| C-Road | Zone 7a |
| Cabazon | Zone 9a, 9b |
| Calabasas | Zone 10a, 10b |
| Calaveras County | Zone 7a, 7b, 8a, 8b, 9a, 9b, 10a |
| Calexico | Zone 10a |
| California City | Zone 8b, 9a |
| California Hot Springs | Zone 8b |
| California Pines | Zone 6a, 6b, 7a |
| Calimesa | Zone 9a, 9b |
| Calipatria | Zone 9b |
| Calistoga | Zone 9a |
| Callender | Zone 9b |
| Calpella | Zone 9a |
| Calpine | Zone 6b |
| Calwa | Zone 9b |
| Camanche North Shore | Zone 9b |
| Camanche Village | Zone 9b |
| Camarillo | Zone 10a |
| Cambria | Zone 9b |
| Cambrian Park | Zone 9b |
| Cameron Park | Zone 9a, 9b |
| Camino | Zone 9a, 9b |
| Camino Tassajara | Zone 9b |
| Camp Nelson | Zone 8b |
| Camp Pendleton North | Zone 9b, 10a |
| Camp Pendleton South | Zone 10a |
| Campbell | Zone 9b |
| Campo | Zone 8b, 9a |
| Camptonville | Zone 8b |
| Canby | Zone 6a |
| Cantua Creek | Zone 9a |
| Canyon Lake | Zone 9a, 9b |
| Canyondam | Zone 7b |
| Capitola | Zone 9b |
| Caribou | Zone |
| Carlsbad | Zone 10a |
| Carmel Valley Village | Zone 9b |
| Carmel-by-the-Sea | Zone 10a |
| Carmet | Zone 9b |
| Carmichael | Zone 9b |
| Carnelian Bay | Zone 6b, 7a |
| Carpinteria | Zone 10a |
| Carrick | Zone 7b |
| Carson | Zone 10b |
| Cartago | Zone 8b |
| Caruthers | Zone 9a |
| Casa Conejo | Zone 10a |
| Casa de Oro-Mount Helix | Zone 10a |
| Casmalia | Zone 9b |
| Caspar | Zone 9b |
| Cassel | Zone 7a |
| Castaic | Zone 9b |
| Castle Hill | Zone 9b |
| Castro Valley | Zone 9b, 10a |
| Castroville | Zone 9b |
| Cathedral City | Zone 9b |
| Catheys Valley | Zone 9a, 9b |
| Cayucos | Zone 9b |
| Cazadero | Zone 9b |
| Cedar Ridge | Zone 8b |
| Cedar Slope | Zone 8a |
| Cedarville | Zone 6b |
| Centerville | Zone 9b |
| Ceres | Zone 9b |
| Cerritos | Zone 10b |
| Chalfant | Zone 6b, 7a, 7b |
| Challenge-Brownsville | Zone 8b, 9a |
| Channel Islands Beach | Zone 10a |
| Charter Oak | Zone 10a |
| Cherokee | Zone 9b |
| Cherokee Strip | Zone 9b |
| Cherry Valley | Zone 9a |
| Cherryland | Zone 10a |
| Chester | Zone 7a |
| Chico | Zone 9a, 9b |
| Chilcoot-Vinton | Zone 6b, 7a |
| China Lake Acres | Zone 8b |
| Chinese Camp | Zone 9a |
| Chino | Zone 10a |
| Chino Hills | Zone 10a, 10b |
| Chowchilla | Zone 9a, 9b |
|
| Chula Vista | Zone 10a, 10b |
| Citrus | Zone 10a |
| Citrus Heights | Zone 9b |
| Claremont | Zone 9b, 10a |
| Clarksburg | Zone 9b |
| Clay | Zone 9b |
| Clayton | Zone 9a, 9b |
| Clear Creek | Zone 6b |
| Clearlake | Zone 8b, 9a, 9b |
| Clearlake Oaks | Zone 8b, 9a |
| Clearlake Riviera | Zone 8b, 9a, 9b |
| Cleone | Zone 9b |
| Clio | Zone 7a |
| Clipper Mills | Zone 8b |
| Cloverdale | Zone 9b |
| Clovis | Zone 9b |
| Clyde | Zone 9b |
| Coachella | Zone 9b, 10a |
| Coalinga | Zone 9a |
| Coarsegold | Zone 9a |
| Cobb | Zone 9a, 9b |
| Coffee Creek | Zone 8a, 8b |
| Cohasset | Zone 8b, 9a, 9b |
| Cold Springs | Zone 9a |
| Cold Springs | Zone 7b, 8a |
| Coleville | Zone 6a, 6b, 7a |
| Colfax | Zone 9a |
| College City | Zone 9b |
| Collierville | Zone 9b |
| Colma | Zone 10b |
| Coloma | Zone 9a, 9b |
| Colton | Zone 9b |
| Columbia | Zone 9a |
| Colusa | Zone 9b |
| Colusa County | Zone 8a, 8b, 9a, 9b |
| Commerce | Zone 10b |
| Comptche | Zone 9b |
| Compton | Zone 10b |
| Concord | Zone 9a, 9b |
| Concow | Zone 8b, 9a, 9b |
| Contra Costa Centre | Zone 9b |
| Contra Costa County | Zone 9a, 9b, 10a |
| Copperopolis | Zone 9a, 9b |
| Corcoran | Zone 9a |
| Corning | Zone 9a |
| Corona | Zone 9b, 10a |
| Coronado | Zone 10b |
| Coronita | Zone |
| Corralitos | Zone 9b |
| Corte Madera | Zone 10a |
| Costa Mesa | Zone 10a, 10b |
| Cotati | Zone 9b |
| Coto de Caza | Zone 10a, 10b |
| Cottonwood | Zone 9a |
| Coulterville | Zone 9a |
| Country Club | Zone 9a |
| Courtland | Zone 9b |
| Covelo | Zone 8b |
| Covina | Zone 10a |
| Cowan | Zone 9b |
| Crescent City | Zone 9b |
| Crescent Mills | Zone 7b |
| Cressey | Zone 9b |
| Crest | Zone 9b, 10a |
| Crestline | Zone 8b |
| Creston | Zone 9a |
| Crockett | Zone 9b |
| Cromberg | Zone 7a, 7b |
| Crowley Lake | Zone 6a, 6b |
| Crows Landing | Zone 9b |
| Cudahy | Zone 10b |
| Culver City | Zone 10b |
| Cupertino | Zone 9b, 10a |
| Cutler | Zone 9b |
| Cutten | Zone 9b |
| Cuyama | Zone 8b |
| Cypress | Zone 10b |
| Daly City | Zone 10a, 10b |
| Dana Point | Zone 10a |
| Danville | Zone 9b, 10a |
| Daphnedale Park | Zone 6a |
| Darwin | Zone 8b |
| Davenport | Zone 9b |
| Davis | Zone 9b |
| Day Valley | Zone 9b, 10a, 10b |
| Deer Park | Zone 9a, 9b |
| Del Aire | Zone 10b |
| Del Mar | Zone 10a |
| Del Monte Forest | Zone 10a |
| Del Norte County | Zone 7b, 8a, 8b, 9a, 9b |
| Del Rey | Zone 9b |
| Del Rey Oaks | Zone 9b |
| Del Rio | Zone 9b |
| Delano | Zone 9a, 9b |
| Delft Colony | Zone 9b |
| Delhi | Zone 9b |
| Delleker | Zone 6b |
| Denair | Zone 9b |
| Derby Acres | Zone 9b |
| Descanso | Zone 8b, 9a |
| Desert Center | Zone 10a |
| Desert Edge | Zone 9b |
| Desert Hot Springs | Zone 9a, 9b |
| Desert Palms | Zone 9b |
| Desert Shores | Zone 9b |
| Desert View Highlands | Zone 8b |
| Diablo | Zone 9b |
| Diablo Grande | Zone 9b |
| Diamond Bar | Zone 10a |
| Diamond Springs | Zone 9a |
| Dillon Beach | Zone 9b |
| Dinuba | Zone 9b |
| Discovery Bay | Zone 9a, 9b |
| Dixon | Zone 9b |
| Dixon Lane-Meadow Creek | Zone 7b |
| Dobbins | Zone 8b, 9a |
| Dogtown | Zone 9b |
| Dollar Point | Zone 7a |
| Dorrington | Zone 8a |
| Dorris | Zone 6b |
| Dos Palos | Zone 9a |
| Dos Palos Y | Zone 9a |
| Douglas City | Zone 8a, 8b |
| Downey | Zone 10b |
| Downieville | Zone 8a, 8b |
| Doyle | Zone 7a |
| Drytown | Zone 9b |
| Duarte | Zone 9b, 10a |
| Dublin | Zone 9b |
| Ducor | Zone 9b |
| Dunnigan | Zone 9b |
| Dunsmuir | Zone 8a |
| Durham | Zone 9a, 9b |
| Dustin Acres | Zone 9a |
| Dutch Flat | Zone 8b |
| Eagleville | Zone 6b |
| Earlimart | Zone 9a |
| East Foothills | Zone 9b |
| East Hemet | Zone 9a, 9b |
| East Los Angeles | Zone 10b |
| East Nicolaus | Zone 9b |
| East Oakdale | Zone 9b |
| East Orosi | Zone 9b |
| East Palo Alto | Zone 9b |
| East Pasadena | Zone 10a |
| East Porterville | Zone 9b |
| East Quincy | Zone 7b, 8a |
| East Rancho Dominguez | Zone 10b |
| East Richmond Heights | Zone 10a |
| East San Gabriel | Zone 10a |
| East Shore | Zone 6b, 7a |
| East Sonora | Zone 9a |
| East Tulare Villa | Zone 9b |
| East Whittier | Zone 10b |
| Easton | Zone 9b |
| Eastvale | Zone 9b, 10a |
| Edgewood | Zone 7b |
| Edmundson Acres | Zone 9b |
| Edna | Zone 9b |
| Edwards AFB | Zone 8b |
| El Cajon | Zone 10a |
| El Centro | Zone 10a |
| El Cerrito | Zone 10a |
| El Cerrito | Zone 9b |
| El Dorado County | Zone 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b |
| El Dorado Hills | Zone 9a, 9b |
| El Granada | Zone 10a |
| El Monte | Zone 10a |
| El Nido | Zone 9a |
| El Paso de Robles (Paso Robles) | Zone 8b, 9a |
| El Portal | Zone 9a |
| El Rancho | Zone |
| El Rio | Zone 10a |
| El Segundo | Zone 10b |
| El Sobrante | Zone 10a |
| El Sobrante | Zone 9b |
| El Verano | Zone 9b |
| Eldridge | Zone 9b |
| Elizabeth Lake | Zone 9a, 9b |
| Elk Creek | Zone 9a |
| Elk Grove | Zone 9b |
| Elkhorn | Zone 9b |
| Elmira | Zone 9b |
| Elverta | Zone 9b |
| Emerald Lake Hills | Zone 9b |
| Emeryville | Zone 10a |
| Empire | Zone 9b |
| Encinitas | Zone 10a |
| Escalon | Zone 9b |
| Escondido | Zone 9b, 10a |
| Esparto | Zone 9b |
| Etna | Zone 7b |
| Eucalyptus Hills | Zone 9b, 10a |
| Eureka | Zone 9b |
| Exeter | Zone 9b |
| Fair Oaks | Zone 9b |
| Fairbanks Ranch | Zone 10a |
| Fairfax | Zone 10a |
| Fairfield | Zone 9b |
| Fairmead | Zone 9a |
| Fairview | Zone 9b, 10a |
| Fall River Mills | Zone 7a |
| Fallbrook | Zone 10a, 10b |
| Farmersville | Zone 9b |
| Farmington | Zone 9b |
| Fellows | Zone 9b |
| Felton | Zone 9b, 10a, 10b |
| Ferndale | Zone 9b |
| Fetters Hot Springs-Agua Caliente | Zone 9b |
| Fiddletown | Zone 9a |
| Fieldbrook | Zone 9a, 9b, 10a |
| Fields Landing | Zone 9b |
| Fillmore | Zone 9b |
| Firebaugh | Zone 9a |
| Fish Camp | Zone 8a |
| Florence-Graham | Zone 10b |
| Florin | Zone 9b |
| Floriston | Zone 6b |
| Flournoy | Zone 9a, 9b |
| Folsom | Zone 9b |
| Fontana | Zone 9b, 10a |
| Foothill Farms | Zone 9b |
| Forbestown | Zone 8b, 9a |
| Ford City | Zone 9b |
| Forest Meadows | Zone 9a |
| Forest Ranch | Zone 8b, 9a, 9b |
| Foresthill | Zone 9a |
| Forestville | Zone 9a, 9b |
| Fort Bidwell | Zone 6b |
| Fort Bragg | Zone 9b |
| Fort Irwin | Zone 9a |
| Fort Jones | Zone 7b |
| Fort Washington | Zone 9b |
| Fortuna | Zone 9b |
| Foster City | Zone 10a |
| Fountain Valley | Zone 10b |
| Fowler | Zone 9b |
| Franklin | Zone 9a |
| Franklin | Zone 9b |
| Frazier Park | Zone 8a, 8b |
| Freedom | Zone 9b |
| Freeport | Zone 9b |
| Fremont | Zone 9b, 10a |
| French Camp | Zone 9b |
| French Gulch | Zone 8a, 8b, 9a |
| French Valley | Zone 9a, 9b |
| Fresno | Zone 9b |
| Fresno County | Zone 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b, 10a |
| Friant | Zone 9b |
| Fruitdale | Zone 9b |
| Fruitridge Pocket | Zone 9b |
| Fuller Acres | Zone 9b |
| Fullerton | Zone 10a, 10b |
| Fulton | Zone 9b |
| Furnace Creek | Zone 9a, 9b |
| Galt | Zone 9b |
| Garberville | Zone 9b |
| Garden Acres | Zone 9a, 9b |
| Garden Farms | Zone 9a |
| Garden Grove | Zone 10b |
| Gardena | Zone 10b |
|
| Garnet | Zone 9b |
| Gasquet | Zone 8b, 9a |
| Gazelle | Zone 8a |
| Georgetown | Zone 9a |
| Gerber | Zone 9a |
| Geyserville | Zone 9b |
| Gilroy | Zone 9a, 9b |
| Glen Ellen | Zone 9b, 10a |
| Glendale | Zone 9b, 10a, 10b |
| Glendora | Zone 9b, 10a |
| Glenn County | Zone 7b, 8a, 8b, 9a, 9b |
| Gold Mountain | Zone 6b, 7a |
| Gold River | Zone 9b |
| Golden Hills | Zone 8b |
| Goleta | Zone 9b, 10a |
| Gonzales | Zone 9b |
| Good Hope | Zone 9a, 9b |
| Goodyears Bar | Zone 8b |
| Goshen | Zone 9b |
| Graeagle | Zone 7a, 7b |
| Grand Terrace | Zone 9b |
| Grangeville | Zone 9a |
| Granite Bay | Zone 9b |
| Granite Hills | Zone 10a |
| Graniteville | Zone 8a |
| Grass Valley | Zone 9a |
| Graton | Zone 9a |
| Grayson | Zone 9b |
| Greeley Hill | Zone 8b, 9a |
| Green Acres | Zone 9a |
| Green Valley | Zone 9a, 9b |
| Green Valley | Zone 9b, 10a |
| Greenacres | Zone 9b |
| Greenfield | Zone 9b |
| Greenfield | Zone 9b |
| Greenhorn | Zone 7a, 7b |
| Greenview | Zone 7b |
| Greenville | Zone 7b |
| Grenada | Zone |
| Gridley | Zone 9b |
| Grimes | Zone 9b |
| Grizzly Flats | Zone 8b |
| Groveland | Zone 8b, 9a |
| Grover Beach | Zone 9b, 10a |
| Guadalupe | Zone 9b |
| Guerneville | Zone 9b |
| Guinda | Zone 9a |
| Gustine | Zone 9a |
| Hacienda Heights | Zone 10a |
| Half Moon Bay | Zone 10a |
| Hamilton Branch | Zone 7a |
| Hamilton City | Zone 9a |
| Hanford | Zone 9a |
| Happy Camp | Zone 8a, 8b |
| Harbison Canyon | Zone 9b, 10a |
| Hardwick | Zone 9a |
| Hartland | Zone 9a |
| Hartley | Zone 9b |
| Hasley Canyon | Zone 9b, 10a |
| Hat Creek | Zone 6b, 7a, 7b |
| Hawaiian Gardens | Zone 10b |
| Hawthorne | Zone 10b |
| Hayfork | Zone 8a, 8b |
| Hayward | Zone 9b, 10a |
| Healdsburg | Zone 9b |
| Heber | Zone 10a |
| Hemet | Zone 9a, 9b |
| Herald | Zone 9b |
| Hercules | Zone 9b, 10a |
| Herlong | Zone 7a |
| Hermosa Beach | Zone 10b |
| Hesperia | Zone 8b, 9a |
| Hickman | Zone 9b |
| Hidden Hills | Zone 10a |
| Hidden Meadows | Zone 10a |
| Hidden Valley Lake | Zone 9a, 9b |
| Highgrove | Zone 9b |
| Highland | Zone 9a, 9b |
| Highlands-Baywood Park | Zone 10a |
| Hillsborough | Zone 10a |
| Hilmar-Irwin | Zone 9b |
| Hiouchi | Zone 9b |
| Hollister | Zone 9a, 9b |
| Holtville | Zone 10a |
| Home Garden | Zone 9a |
| Home Gardens | Zone 9b |
| Homeland | Zone 9a, 9b |
| Homestead Valley | Zone 8b, 9a |
| Homewood Canyon | Zone 9a, 9b |
| Honcut | Zone 9b |
| Hood | Zone 9b |
| Hopland | Zone 9a |
| Hornbrook | Zone 8a |
| Hornitos | Zone 9b |
| Hughson | Zone 9b |
| Humboldt County | Zone 7a, 7b, 8a, 8b, 9a, 9b, 10a |
| Humboldt Hill | Zone 9b |
| Huntington Beach | Zone 10b |
| Huntington Park | Zone 10b |
| Huron | Zone 9a |
| Hyampom | Zone 8b, 9a |
| Hydesville | Zone 9b |
| Idlewild | Zone 8b |
| Idyllwild-Pine Cove | Zone 8a, 8b, 9a |
| Imperial | Zone 10a |
| Imperial Beach | Zone 10b |
| Imperial County | Zone 8b, 9a, 9b, 10a, 10b |
| Independence | Zone 8a |
| Indian Falls | Zone 7b |
| Indian Wells | Zone 9b, 10a |
| Indianola | Zone 9b |
| Indio | Zone 9b |
| Indio Hills | Zone 8b, 9a, 9b |
| Industry | Zone 10a, 10b |
| Inglewood | Zone 10b |
| Interlaken | Zone 9b |
| Inverness | Zone 9b, 10a |
| Inyo County | Zone 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b, 10a |
| Inyokern | Zone 8b |
| Ione | Zone 9b |
| Iron Horse | Zone 6b, 7a |
| Irvine | Zone 10a, 10b |
| Irwindale | Zone 10a |
| Isla Vista | Zone 10a |
| Isleton | Zone |
| Ivanhoe | Zone 9b |
| Jackson | Zone 9b |
| Jacumba | Zone 8b, 9a |
| Jamestown | Zone 9a |
| Jamul | Zone 9b, 10a |
| Janesville | Zone 7a, 7b |
| Jenner | Zone 9b |
| Johannesburg | Zone 9a |
| Johnstonville | Zone 7a |
| Johnsville | Zone 7a, 7b |
| Joshua Tree | Zone 8b, 9a |
| Julian | Zone 8b, 9a |
| Junction City | Zone 8a, 8b |
| June Lake | Zone 6a, 6b |
| Jurupa Valley | Zone 9b, 10a |
| Keddie | Zone 8a |
| Keeler | Zone 8b |
| Keene | Zone 8a, 8b, 9a |
| Kelly Ridge | Zone 9b |
| Kelseyville | Zone 8b, 9a |
| Kennedy | Zone 9b |
| Kennedy Meadows | Zone 7b |
| Kensington | Zone 10a |
| Kentfield | Zone 9b, 10a |
| Kenwood | Zone 9b, 10a |
| Kerman | Zone 9a |
| Kern County | Zone 7b, 8a, 8b, 9a, 9b, 10a |
| Kernville | Zone 8b, 9a |
| Keswick | Zone 9b |
| Kettleman City | Zone 9b |
| Keyes | Zone 9b |
| King City | Zone 9a |
| Kings Beach | Zone 6b, 7a |
| Kings County | Zone 8a, 8b, 9a, 9b, 10a |
| Kingsburg | Zone 9a, 9b |
| Kingvale | Zone 7a |
| Kirkwood | Zone 6a, 6b |
| Klamath | Zone 8b, 9a, 9b |
| Knights Landing | Zone 9b |
| Knightsen | Zone 9b |
| La Cañada Flintridge | Zone 9b, 10a, 10b |
| La Crescenta-Montrose | Zone 9b, 10a |
| La Habra | Zone 10a |
| La Habra Heights | Zone 10a |
| La Honda | Zone 9b, 10a |
| La Mesa | Zone 10a |
| La Mirada | Zone 10b |
| La Palma | Zone 10b |
| La Porte | Zone 8a |
| La Presa | Zone 10a |
| La Puente | Zone 10a |
| La Quinta | Zone 9b |
| La Riviera | Zone 9b |
| La Selva Beach | Zone 9b |
| La Verne | Zone 9b, 10a |
| La Vina | Zone 9a |
| Ladera | Zone 9b |
| Ladera Heights | Zone 10b |
| Ladera Ranch | Zone 10a, 10b |
| Lafayette | Zone 9b |
| Laguna Beach | Zone 10a, 10b |
| Laguna Hills | Zone 10a, 10b |
| Laguna Niguel | Zone 10a, 10b |
| Laguna Woods | Zone 10a, 10b |
| Lagunitas-Forest Knolls | Zone 9b, 10a |
| Lake Almanor Country Club | Zone 6b, 7a |
| Lake Almanor Peninsula | Zone 6b, 7a |
| Lake Almanor West | Zone 7a |
| Lake Arrowhead | Zone 8a, 8b |
| Lake California | Zone 9a, 9b |
| Lake City | Zone 6a, 6b |
| Lake County | Zone 8a, 8b, 9a, 9b |
| Lake Davis | Zone 6b |
| Lake Don Pedro | Zone 9b |
| Lake Elsinore | Zone 9a, 9b |
| Lake Forest | Zone 10a, 10b |
| Lake Hughes | Zone 9a, 9b |
| Lake Isabella | Zone 8b, 9a |
| Lake Los Angeles | Zone 8b |
| Lake Mathews | Zone 9b |
| Lake Nacimiento | Zone 8b, 9a |
| Lake of the Pines | Zone 9a |
| Lake of the Woods | Zone 7b, 8a |
| Lake Riverside | Zone 9a |
| Lake San Marcos | Zone 10a |
| Lake Sherwood | Zone 10b |
| Lake Wildwood | Zone 9a |
| Lakehead | Zone 9a, 9b |
| Lakeland Village | Zone 9b |
| Lakeport | Zone 8b, 9a |
| Lakeside | Zone 9b, 10a |
| Lakeview | Zone 9a, 9b |
| Lakewood | Zone 10b |
| Lamont | Zone 9b |
| Lanare | Zone 9a |
| Lancaster | Zone 8b, 9a |
| Larkfield-Wikiup | Zone 9b |
| Larkspur | Zone 9b, 10a |
| Las Flores | Zone 10a, 10b |
| Las Flores | Zone 9a |
| Las Lomas | Zone 9b |
| Lassen County | Zone 5b, 6a, 6b, 7a, 7b, 8a |
| Lathrop | Zone 9b |
| Laton | Zone 9a |
| Lawndale | Zone 10b |
| Laytonville | Zone 8b, 9a |
| Le Grand | Zone 9a |
| Lebec | Zone 8a, 8b, 9a |
| Lee Vining | Zone 6b, 7a |
| Leggett | Zone 9a |
| Lemon Cove | Zone 9b |
| Lemon Grove | Zone 10a |
| Lemon Hill | Zone 9b |
| Lemoore | Zone 9a |
| Lemoore Station | Zone 9a |
| Lennox | Zone 10b |
| Lenwood | Zone 8b, 9a |
| Leona Valley | Zone 9a, 9b |
| Lewiston | Zone 8a, 8b |
| Lexington Hills | Zone 10a, 10b |
| Likely | Zone 6b |
| Lincoln | Zone 9b |
| Lincoln Village | Zone 9a |
| Linda | Zone 9b |
| Lindcove | Zone 9b |
| Linden | Zone 9a, 9b |
| Lindsay | Zone 9a |
| Linnell Camp | Zone 9b |
| Litchfield | Zone 6b, 7a |
| Little Grass Valley | Zone 7b, 8a |
| Little River | Zone 9b |
| Littlerock | Zone 8b |
| Live Oak | Zone 9b |
| Live Oak | Zone 9b |
| Livermore | Zone 9a, 9b |
| Livingston | Zone 9b |
|
| Lockwood | Zone 8b |
| Lodi | Zone 9a, 9b |
| Lodoga | Zone 8b, 9a |
| Loleta | Zone 9b |
| Loma Linda | Zone 9b |
| Loma Mar | Zone 9b, 10a |
| Loma Rica | Zone 9b |
| Lomita | Zone 10b |
| Lompico | Zone 9b, 10a |
| Lompoc | Zone 9b |
| London | Zone 9b |
| Lone Pine | Zone 8b |
| Long Barn | Zone 8a |
| Long Beach | Zone 10b |
| Lookout | Zone 6b |
| Loomis | Zone 9b |
| Los Alamitos | Zone 10b |
| Los Alamos | Zone 9a, 9b |
| Los Altos | Zone 9b |
| Los Altos Hills | Zone 9b, 10a |
| Los Angeles | Zone 9a, 9b, 10a, 10b, 11a |
| Los Angeles County | Zone 7a, 7b, 8a, 8b, 9a, 9b, 10a, 10b, 11a |
| Los Banos | Zone 9a |
| Los Berros | Zone 9b |
| Los Gatos | Zone 9b, 10a, 10b |
| Los Molinos | Zone 9a |
| Los Olivos | Zone 9b |
| Los Osos | Zone 9b, 10a |
| Los Ranchos | Zone 9b |
| Lost Hills | Zone 9a, 9b |
| Lower Lake | Zone 8b |
| Loyalton | Zone 6b |
| Loyola | Zone 9b |
| Lucas Valley-Marinwood | Zone 9b, 10a |
| Lucerne | Zone 8b, 9a, 9b |
| Lucerne Valley | Zone 8b, 9a |
| Lynwood | Zone 10b |
| Lytle Creek | Zone 8b, 9a |
| Mabie | Zone 6b, 7a |
| Macdoel | Zone 6b |
| Mad River | Zone 8a, 8b |
| Madera | Zone 9a |
| Madera Acres | Zone 9a |
| Madera County | Zone 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b |
| Madison | Zone 9b |
| Magalia | Zone 8b, 9a, 9b |
| Malaga | Zone 9b |
| Malibu | Zone 10b |
| Mammoth Lakes | Zone 6a, 6b |
| Manchester | Zone 9b |
| Manhattan Beach | Zone 10b |
| Manila | Zone 9b |
| Manteca | Zone 9b |
| Manton | Zone 8a, 8b, 9a, 9b |
| March ARB | Zone 9b |
| Maricopa | Zone 9a |
| Marin City | Zone 10a |
| Marin County | Zone 9a, 9b, 10a, 10b |
| Marina | Zone 9b, 10a |
| Marina del Rey | Zone 10b |
| Mariposa | Zone 9a |
| Mariposa County | Zone 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b |
| Markleeville | Zone 6a, 6b |
| Martell | Zone 9b |
| Martinez | Zone 9b |
| Marysville | Zone 9b |
| Matheny | Zone |
| Mather | Zone 9b |
| Maxwell | Zone 9b |
| Mayfair | Zone 9b |
| Mayflower Village | Zone 10a |
| Maywood | Zone 10b |
| McArthur | Zone 7a |
| McClellan Park | Zone 9b |
| McClenney Tract | Zone 8b |
| McCloud | Zone 7b |
| McFarland | Zone 9a, 9b |
| McGee Creek | Zone 6a, 6b |
| McKinleyville | Zone 9b |
| McKittrick | Zone 9b |
| McSwain | Zone 9a |
| Mead Valley | Zone 9a, 9b |
| Meadow Valley | Zone 7b, 8a |
| Meadow Vista | Zone 9a |
| Meadowbrook | Zone 9a, 9b |
| Mecca | Zone 9b |
| Meiners Oaks | Zone 9b |
| Mendocino | Zone 9b |
| Mendocino County | Zone 7b, 8a, 8b, 9a, 9b, 10a |
| Mendota | Zone 9b |
| Menifee | Zone 9a, 9b |
| Menlo Park | Zone 9b, 10a |
| Mentone | Zone 9b |
| Merced | Zone 9a |
| Merced County | Zone 8b, 9a, 9b, 10a |
| Meridian | Zone 9b |
| Mesa | Zone 7b |
| Mesa Verde | Zone 9b, 10a |
| Mesa Vista | Zone 6b, 7a |
| Mettler | Zone |
| Mexican Colony | Zone 9b |
| Mi-Wuk Village | Zone 8a, 8b |
| Middletown | Zone 9a |
| Midpines | Zone 8b, 9a |
| Midway City | Zone 10b |
| Milford | Zone 7a |
| Mill Valley | Zone 10a |
| Millbrae | Zone 10a |
| Millville | Zone 9a, 9b |
| Milpitas | Zone 9b, 10a |
| Mineral | Zone 6b, 7a, 7b |
| Minkler | Zone 9b |
| Mira Monte | Zone 9b |
| Miranda | Zone 9b |
| Mission Canyon | Zone 10a |
| Mission Hills | Zone 9b |
| Mission Viejo | Zone 10a, 10b |
| Modesto | Zone 9b |
| Modoc County | Zone 5b, 6a, 6b, 7a, 7b |
| Mohawk Vista | Zone 6b, 7a, 7b |
| Mojave | Zone 8b, 9a |
| Mokelumne Hill | Zone 9a, 9b |
| Monmouth | Zone |
| Mono City | Zone 6b |
| Mono County | Zone 4b, 5a, 5b, 6a, 6b, 7a, 7b |
| Mono Vista | Zone 8b |
| Monrovia | Zone 9a, 9b, 10a |
| Monson | Zone 9b |
| Montague | Zone 7b |
| Montalvin Manor | Zone |
| Montara | Zone 9b, 10a |
| Montclair | Zone 9b, 10a |
| Monte Rio | Zone 9b |
| Monte Sereno | Zone 9b |
| Montebello | Zone 10a, 10b |
| Montecito | Zone 10a, 10b |
| Monterey | Zone 10a |
| Monterey County | Zone 8a, 8b, 9a, 9b, 10a |
| Monterey Park | Zone 10a, 10b |
| Monterey Park Tract | Zone 9b |
| Montgomery Creek | Zone 8b, 9a |
| Monument Hills | Zone 9b |
| Moorpark | Zone 9b |
| Morada | Zone 9a |
| Moraga | Zone 9b, 10a |
| Moreno Valley | Zone 9a, 9b |
| Morgan Hill | Zone 9b |
| Morongo Valley | Zone 8b, 9a, 9b |
| Morro Bay | Zone 9b, 10a |
| Moskowite Corner | Zone 9b |
| Moss Beach | Zone 10a |
| Moss Landing | Zone 9b |
| Mount Hebron | Zone 6b |
| Mount Hermon | Zone 9b |
| Mount Laguna | Zone 8a |
| Mount Shasta | Zone 7b |
| Mountain Center | Zone 8b |
| Mountain Gate | Zone 9b |
| Mountain House | Zone 9b |
| Mountain Mesa | Zone 8b |
| Mountain Ranch | Zone 8b, 9a |
| Mountain View | Zone 9b |
| Mountain View | Zone 9b, 10a |
| Mountain View Acres | Zone 8b |
| Muir Beach | Zone 10a |
| Murphys | Zone 9a |
| Murrieta | Zone 9a, 9b |
| Muscoy | Zone 9b, 10a |
| Myers Flat | Zone 9b |
| Myrtletown | Zone 9b |
| Napa | Zone 9b |
| Napa County | Zone 9a, 9b, 10a |
| National City | Zone 10a, 10b |
| Needles | Zone 9b, 10a |
| Nevada City | Zone 9a |
| Nevada County | Zone 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b |
| New Cuyama | Zone 8b |
| New Pine Creek | Zone 6b |
| Newark | Zone 10a |
| Newcastle | Zone 9b |
| Newell | Zone 6b |
| Newman | Zone 9a |
| Newport Beach | Zone 10a, 10b |
| Nicasio | Zone 10a |
| Nice | Zone 8b |
| Nicolaus | Zone 9b |
| Niland | Zone 9b |
| Nipinnawasee | Zone 8b, 9a |
| Nipomo | Zone 9b |
| Norco | Zone 9b, 10a |
| Nord | Zone 9a |
| Norris Canyon | Zone 9b, 10a |
| North Auburn | Zone 9a, 9b |
| North Edwards | Zone 8b |
| North El Monte | Zone 10a |
| North Fair Oaks | Zone 9b |
| North Gate | Zone 9b |
| North Highlands | Zone 9b |
| North Lakeport | Zone 8b, 9a |
| North Richmond | Zone 10a |
| North San Juan | Zone 9a |
| North Shore | Zone 9b |
| North Tustin | Zone 10a |
| Norwalk | Zone 10b |
| Novato | Zone 9b, 10a |
| Nubieber | Zone 7a |
| Nuevo | Zone 9a |
| Oak Glen | Zone 7b, 8a, 8b, 9a |
| Oak Hills | Zone 8b, 9a |
| Oak Park | Zone 10a, 10b |
| Oak Shores | Zone 8b, 9a |
| Oak View | Zone 9b |
| Oakdale | Zone 9b |
| Oakhurst | Zone 9a |
| Oakland | Zone 9b, 10a, 10b |
| Oakley | Zone 9b |
| Oakville | Zone 9b |
| Oasis | Zone 9b |
| Occidental | Zone 9b |
| Oceano | Zone 10a |
| Oceanside | Zone 10a, 10b |
| Ocotillo | Zone 9b |
| Oildale | Zone 9b |
| Ojai | Zone 9a, 9b |
| Olancha | Zone 8b |
| Old Fig Garden | Zone 9b |
| Old Station | Zone 6b, 7a |
| Olivehurst | Zone 9b |
| Ontario | Zone 9b, 10a |
| Onyx | Zone 8b, 9a |
| Orange | Zone 10a, 10b |
| Orange County | Zone 9a, 9b, 10a, 10b, 11a |
| Orange Cove | Zone 9b |
| Orangevale | Zone 9b |
| Orcutt | Zone 9b |
| Orick | Zone 9a, 9b |
| Orinda | Zone 9b, 10a |
| Orland | Zone 9a |
| Orosi | Zone 9b |
| Oroville | Zone 9b |
| Oroville East | Zone 9a, 9b |
| Oxnard | Zone 10a |
| Pacheco | Zone 9b |
| Pacific Grove | Zone 9b, 10a |
| Pacifica | Zone 10a, 10b |
| Pajaro | Zone 9b |
| Pajaro Dunes | Zone 9b |
| Palermo | Zone 9b |
| Palm Desert | Zone 9b, 10a |
| Palm Springs | Zone 8b, 9a, 9b |
| Palmdale | Zone 8b, 9a, 9b |
| Palo Alto | Zone 9b, 10a |
| Palo Cedro | Zone 9a |
| Palo Verde | Zone 10a |
| Palos Verdes Estates | Zone 10a, 10b |
| Panorama Heights | Zone |
| Paradise | Zone 9a, 9b |
| Paradise | Zone 7a, 7b |
| Paradise Park | Zone 9b |
| Paramount | Zone 10b |
| Parklawn | Zone 9b |
|
| Parkway | Zone 9b |
| Parkwood | Zone 9a |
| Parlier | Zone 9b |
| Pasadena | Zone 9b, 10a |
| Pasatiempo | Zone 9b |
| Paskenta | Zone 9a |
| Patterson | Zone 9b |
| Patterson Tract | Zone 9b |
| Patton Village | Zone 7a |
| Paxton | Zone |
| Paynes Creek | Zone 9a |
| Pearsonville | Zone 8b |
| Penn Valley | Zone 9a |
| Penngrove | Zone 9b |
| Penryn | Zone 9b |
| Perris | Zone 9a, 9b |
| Pescadero | Zone 9b |
| Petaluma | Zone 9b |
| Peters | Zone 9b |
| Phelan | Zone 8b |
| Phillipsville | Zone 9b |
| Philo | Zone 9b |
| Phoenix Lake | Zone 8b, 9a |
| Piñon Hills | Zone 8a, 8b, 9a |
| Pico Rivera | Zone 10b |
| Piedmont | Zone 10a |
| Pierpoint | Zone 8b |
| Pike | Zone 8b |
| Pine Canyon | Zone 9a |
| Pine Flat | Zone 8b |
| Pine Grove | Zone 9a, 9b |
| Pine Hills | Zone 9b |
| Pine Mountain Club | Zone 7b, 8a, 8b |
| Pine Mountain Lake | Zone 8b, 9a |
| Pine Valley | Zone 8a, 8b |
| Pinole | Zone 9b, 10a |
| Pioneer | Zone 9a |
| Piru | Zone 9b |
| Pismo Beach | Zone 9b, 10a |
| Pittsburg | Zone 9b |
| Pixley | Zone 9a |
| Placentia | Zone 10a |
| Placer County | Zone 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b |
| Placerville | Zone 9a |
| Plainview | Zone 9a |
| Planada | Zone 9a |
| Pleasant Hill | Zone 9b |
| Pleasanton | Zone 9b, 10a |
| Pleasure Point | Zone 9b |
| Plumas County | Zone 6a, 6b, 7a, 7b, 8a, 8b, 9a |
| Plumas Eureka | Zone 7a, 7b |
| Plumas Lake | Zone 9b |
| Plymouth | Zone 9b |
| Point Arena | Zone 9b |
| Point Reyes Station | Zone 10a |
| Pollock Pines | Zone 8b, 9a |
| Pomona | Zone 9b, 10a |
| Ponderosa | Zone 7b |
| Poplar-Cotton Center | Zone 9b |
| Port Costa | Zone 9b |
| Port Hueneme | Zone 10a |
| Porterville | Zone 9b |
| Portola | Zone 6b |
| Portola Valley | Zone 9b, 10a |
| Posey | Zone 8b |
| Poso Park | Zone 8b |
| Potrero | Zone 9a |
| Potter Valley | Zone 9a |
| Poway | Zone 9a, 9b, 10a |
| Prattville | Zone 7a |
| Princeton | Zone 9b |
| Proberta | Zone 9a |
| Prunedale | Zone 9b |
| Quartz Hill | Zone 8b |
| Quincy | Zone 7b, 8a |
| Rackerby | Zone 9a, 9b |
| Rail Road Flat | Zone 8b, 9a |
| Rainbow | Zone 10a |
| Raisin City | Zone 9a |
| Ramona | Zone 9a, 9b |
| Rancho Calaveras | Zone 9b |
| Rancho Cordova | Zone 9b |
| Rancho Cucamonga | Zone 9b, 10a |
| Rancho Mirage | Zone 9a, 9b |
| Rancho Murieta | Zone 9b |
| Rancho Palos Verdes | Zone 10b, 11a |
| Rancho San Diego | Zone 10a |
| Rancho Santa Fe | Zone 10a |
| Rancho Santa Margarita | Zone 10a, 10b |
| Rancho Tehama Reserve | Zone 9a, 9b |
| Randsburg | Zone 9a |
| Red Bluff | Zone 9a, 9b |
| Red Corral | Zone 9a, 9b |
| Redcrest | Zone 9b |
| Redding | Zone 9a, 9b |
| Redlands | Zone 9b |
| Redondo Beach | Zone 10b |
| Redway | Zone 9b |
| Redwood City | Zone 9b, 10a |
| Redwood Valley | Zone 9a |
| Reedley | Zone 9b |
| Reliez Valley | Zone 9b |
| Rialto | Zone 9b, 10a |
| Richfield | Zone 9a |
| Richgrove | Zone 9b |
| Richmond | Zone 9b, 10a |
| Richvale | Zone 9b |
| Ridgecrest | Zone 8b, 9a |
| Ridgemark | Zone 9a |
| Rio del Mar | Zone 9b |
| Rio Dell | Zone 9b |
| Rio Linda | Zone 9b |
| Rio Oso | Zone 9b |
| Rio Vista | Zone 9b |
| Ripley | Zone 9b |
| Ripon | Zone 9b |
| River Pines | Zone 9a |
| Riverbank | Zone 9b |
| Riverdale | Zone 9a |
| Riverdale Park | Zone 9b |
| Riverside | Zone 9b |
| Riverside County | Zone 6b, 7a, 7b, 8a, 8b, 9a, 9b, 10a, 10b |
| Robbins | Zone 9b |
| Robinson Mill | Zone 8b, 9a |
| Rocklin | Zone 9b |
| Rodeo | Zone 9b |
| Rodriguez Camp | Zone 9b |
| Rohnert Park | Zone 9b |
| Rolling Hills | Zone 10b, 11a |
| Rolling Hills | Zone 9b |
| Rolling Hills Estates | Zone 10a, 10b, 11a |
| Rollingwood | Zone 10a |
| Romoland | Zone 9a |
| Rosamond | Zone 8b |
| Rose Hills | Zone 10a |
| Rosedale | Zone 9b |
| Roseland | Zone 9b |
| Rosemead | Zone 10a |
| Rosemont | Zone 9b |
| Roseville | Zone 9b |
| Ross | Zone 9b, 10a |
| Rossmoor | Zone 10b |
| Rough and Ready | Zone 9a |
| Round Mountain | Zone 9a |
| Round Valley | Zone 7b, 8a |
| Rouse | Zone 9b |
| Rowland Heights | Zone 10a |
| Running Springs | Zone 8a |
| Ruth | Zone 8a, 8b |
| Rutherford | Zone 9b |
| Sacramento | Zone 9b |
| Sacramento County | Zone 9a, 9b |
| Salida | Zone 9b |
| Salinas | Zone 9b |
| Salmon Creek | Zone 9b |
| Salton City | Zone 9b |
| Salton Sea Beach | Zone 9b |
| Samoa | Zone 9b |
| San Andreas | Zone 9a |
| San Anselmo | Zone 9b, 10a |
| San Antonio Heights | Zone 9b, 10a |
| San Ardo | Zone 9a |
| San Benito County | Zone 8a, 8b, 9a, 9b, 10a |
| San Bernardino | Zone 9a, 9b, 10a |
| San Bernardino County | Zone 6a, 6b, 7b, 7a, 8b, 8a, 9a, 9b, 10b, 10a |
| San Bruno | Zone 10a |
| San Buenaventura (Ventura) | Zone 9b, 10a |
| San Carlos | Zone 9b, 10a |
| San Clemente | Zone 10a, 10b |
| San Diego | Zone 9b, 10a, 10b |
| San Diego Country Estates | Zone 9a, 9b |
| San Diego County | Zone 8a, 8b, 9a, 9b, 10a, 10b |
| San Dimas | Zone 9b, 10a |
| San Fernando | Zone 10a |
| San Francisco | Zone 10a, 10b |
| San Francisco County | Zone 10a, 10b |
| San Gabriel | Zone 10a |
| San Geronimo | Zone 9b, 10a |
| San Jacinto | Zone 9a, 9b |
| San Joaquin | Zone 9a |
| San Joaquin County | Zone 9a, 9b, 10a |
| San Jose | Zone 9b, 10a |
| San Juan Bautista | Zone 9b |
| San Juan Capistrano | Zone 10a, 10b |
| San Leandro | Zone 10a |
| San Lorenzo | Zone 10a |
| San Lucas | Zone 9a |
| San Luis Obispo | Zone 9b, 10a |
| San Luis Obispo County | Zone 8a, 8b, 9a, 9b, 10a, 10b |
| San Marcos | Zone 10a |
| San Marino | Zone 10a |
| San Martin | Zone 9a, 9b |
| San Mateo | Zone 10a |
| San Mateo County | Zone 9b, 10a, 10b |
| San Miguel | Zone 9b |
| San Miguel | Zone 9a |
| San Pablo | Zone 10a |
| San Pasqual | Zone 10a |
| San Rafael | Zone 9b, 10a |
| San Ramon | Zone 9b |
| San Simeon | Zone 9b |
| Sand City | Zone 9b, 10a |
| Sanger | Zone 9b |
| Santa Ana | Zone 10a, 10b |
| Santa Barbara | Zone 10a, 10b |
| Santa Barbara County | Zone 7b, 8a, 8b, 9a, 9b, 10a, 10b, 11a |
| Santa Clara | Zone 9b, 10a |
| Santa Clara County | Zone 9a, 9b, 10a, 10b |
| Santa Clarita | Zone 9b, 10a |
| Santa Cruz | Zone 9b, 10a |
| Santa Cruz County | Zone 9a, 9b, 10a, 10b |
| Santa Fe Springs | Zone 10b |
| Santa Margarita | Zone 9a |
| Santa Maria | Zone 9b |
| Santa Monica | Zone 10b |
| Santa Nella | Zone 9b |
| Santa Paula | Zone 9b, 10a |
| Santa Rosa | Zone 9a, 9b, 10a |
| Santa Rosa Valley | Zone 9b, 10a |
| Santa Susana | Zone 10a |
| Santa Venetia | Zone 9b, 10a |
| Santa Ynez | Zone 9b |
| Santee | Zone 9b, 10a |
| Saranap | Zone 9b |
| Saratoga | Zone 9b, 10a |
| Saticoy | Zone 10a |
| Sattley | Zone 6b |
| Sausalito | Zone 10a |
| Scotia | Zone 9b |
| Scotts Valley | Zone 9b, 10a |
| Sea Ranch | Zone 9b |
| Seacliff | Zone 9b |
| Seal Beach | Zone 10b |
| Searles Valley | Zone 9a, 9b |
| Seaside | Zone 9b, 10a |
| Sebastopol | Zone 9a, 9b |
| Seeley | Zone 10a |
| Selma | Zone 9b |
| Sequoia Crest | Zone 8a |
| Sereno del Mar | Zone 9b |
| Seville | Zone 9b |
| Shafter | Zone 9a, 9b |
| Shandon | Zone 9a |
| Shasta | Zone 9b |
| Shasta County | Zone 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b |
| Shasta Lake | Zone 9b |
| Shaver Lake | Zone 8a, 8b, 9a |
| Shell Ridge | Zone 9b |
| Shelter Cove | Zone 9b, 10a |
| Sheridan | Zone 9b |
| Shingle Springs | Zone 9a |
| Shingletown | Zone 8a, 8b, 9a |
| Shoshone | Zone 8b, 9a |
| Sierra Brooks | Zone 6b |
| Sierra City | Zone 7b |
| Sierra County | Zone 6a, 6b, 7a, 7b, 8a, 8b, 9a |
| Sierra Madre | Zone 10a |
| Sierra Village | Zone 8a |
| Sierraville | Zone 6a, 6b |
| Signal Hill | Zone 10b |
| Silver City | Zone 7a |
|
| Silverado Resort | Zone 9b |
| Simi Valley | Zone 9b, 10a, 10b |
| Siskiyou County | Zone 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a |
| Sisquoc | Zone 9b |
| Sky Valley | Zone 9a, 9b |
| Sleepy Hollow | Zone 9b, 10a |
| Smartsville | Zone 9b |
| Smith Corner | Zone |
| Smith River | Zone 9b |
| Snelling | Zone 9b |
| Soda Bay | Zone 9a, 9b |
| Soda Springs | Zone |
| Solana Beach | Zone 10a |
| Solano County | Zone 9a, 9b, 10a |
| Soledad | Zone 9b |
| Solvang | Zone 9b |
| Sonoma | Zone 9a, 9b |
| Sonoma County | Zone 9a, 9b, 10a |
| Sonora | Zone 9a |
| Soquel | Zone 9b |
| Soulsbyville | Zone 8b, 9a |
| South Dos Palos | Zone 9a, 9b |
| South El Monte | Zone 10a, 10b |
| South Gate | Zone 10b |
| South Lake Tahoe | Zone 6b, 7a |
| South Monrovia Island | Zone 10a |
| South Oroville | Zone 9b |
| South Pasadena | Zone 10a |
| South San Francisco | Zone 10a, 10b |
| South San Gabriel | Zone 10a |
| South San Jose Hills | Zone 10a |
| South Taft | Zone 9b |
| South Whittier | Zone 10b |
| Spaulding | Zone 6a |
| Spreckels | Zone 9b |
| Spring Garden | Zone 7b |
| Spring Valley | Zone 8b, 9a, 9b |
| Spring Valley | Zone 10a |
| Spring Valley Lake | Zone 8b |
| Springville | Zone 9b |
| Squaw Valley | Zone 8b, 9a, 9b |
| Squirrel Mountain Valley | Zone 9a |
| St. Helena | Zone 9a, 9b |
| Stallion Springs | Zone 8a, 8b, 9a |
| Stanford | Zone 9b |
| Stanislaus County | Zone 9a, 9b, 10a |
| Stanton | Zone 10b |
| Stevenson Ranch | Zone 9b, 10a |
| Stevinson | Zone 9a |
| Stinson Beach | Zone 10a |
| Stirling City | Zone 8b |
| Stockton | Zone 9a, 9b |
| Stonyford | Zone 8b |
| Storrie | Zone 8b |
| Stratford | Zone 9a |
| Strathmore | Zone 9a, 9b |
| Strawberry | Zone 10a |
| Strawberry | Zone 7b |
| Sugarloaf Mountain Park | Zone |
| Sugarloaf Saw Mill | Zone 8a |
| Sugarloaf Village | Zone |
| Suisun City | Zone 9b |
| Sultana | Zone 9b |
| Summerland | Zone 10a |
| Sun Village | Zone 8b |
| Sunny Slopes | Zone 6b |
| Sunnyside | Zone 9b |
| Sunnyside-Tahoe City | Zone 6b, 7a |
| Sunnyvale | Zone 9b, 10a |
| Sunol | Zone 9b, 10a |
| Susanville | Zone 7a |
| Sutter | Zone 9b |
| Sutter County | Zone 9a, 9b |
| Sutter Creek | Zone 9b |
| Swall Meadows | Zone 6b, 7a |
| Taft | Zone 9a, 9b |
| Taft Heights | Zone 9b |
| Taft Mosswood | Zone 9b |
| Tahoe Vista | Zone 6b, 7a |
| Tahoma | Zone 6b, 7a |
| Talmage | Zone 9a |
| Tamalpais-Homestead Valley | Zone 10a |
| Tara Hills | Zone 10a |
| Tarpey Village | Zone 9b |
| Taylorsville | Zone 7b |
| Tecopa | Zone 8b, 9a |
| Tehachapi | Zone 8a, 8b |
| Tehama | Zone 9a |
| Tehama County | Zone 6b, 7a, 7b, 8a, 8b, 9a, 9b |
| Temecula | Zone 9a, 9b, 10a |
| Temelec | Zone 9b |
| Temescal Valley | Zone 9b |
| Temple City | Zone 10a |
| Templeton | Zone 8b, 9a |
| Tennant | Zone 7a |
| Terminous | Zone 9a |
| Terra Bella | Zone 9b |
| Teviston | Zone 9a |
| Thermal | Zone 9b |
| Thermalito | Zone 9b |
| Thornton | Zone 9b |
| Thousand Oaks | Zone 9b, 10a, 10b |
| Thousand Palms | Zone 9b |
| Three Rivers | Zone 9a, 9b, 10a |
| Three Rocks | Zone 9a |
| Tiburon | Zone 10a |
| Timber Cove | Zone 9b, 10a |
| Tipton | Zone 9a |
| Tobin | Zone 8b |
| Tomales | Zone 9b |
| Tonyville | Zone 9a |
| Tooleville | Zone 9b |
| Topanga | Zone 10a, 10b |
| Topaz | Zone 6b |
| Toro Canyon | Zone 10a |
| Torrance | Zone 10a, 10b |
| Tracy | Zone 9b |
| Tranquillity | Zone 9a |
| Traver | Zone 9a |
| Tres Pinos | Zone 9a |
| Trinidad | Zone 9b |
| Trinity Center | Zone 8a, 8b |
| Trinity County | Zone 6b, 7a, 7b, 8a, 8b, 9a, 9b |
| Trinity Village | Zone 8b, 9a |
| Trona | Zone 9a |
| Trowbridge | Zone 9b |
| Truckee | Zone 5b, 6a, 6b |
| Tulare | Zone 9a, 9b |
| Tulare County | Zone 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b, 10a |
| Tulelake | Zone 6b |
| Tuolumne City | Zone 8b, 9a |
| Tuolumne County | Zone 5a, 5b, 6a, 6b, 7b, 7a, 8a, 8b, 9a, 9b |
| Tupman | Zone 9a |
| Turlock | Zone 9b |
| Tustin | Zone 10a |
| Tuttle | Zone 9a |
| Tuttletown | Zone 9a |
| Twain | Zone 7b, 8a |
| Twain Harte | Zone 8b |
| Twentynine Palms | Zone 8b, 9a |
| Twin Lakes | Zone 9b |
| Ukiah | Zone 9a |
| Union City | Zone 9b, 10a |
| University of California-Davis | Zone 9b |
| University of California-Merced | Zone 9a, 9b |
| Upland | Zone 9b, 10a |
| Upper Lake | Zone 8b |
| Vacaville | Zone 9b |
| Val Verde | Zone 9b, 10a |
| Valinda | Zone 10a |
| Valle Vista | Zone 9a |
| Vallecito | Zone 9a |
| Vallejo | Zone 9b, 10a |
| Valley Acres | Zone 9a |
| Valley Center | Zone 9b, 10a |
| Valley Ford | Zone 9b |
| Valley Home | Zone 9b |
| Valley Ranch | Zone 7a |
| Valley Springs | Zone 9b |
| Valley Wells | Zone 9a, 9b |
| Vandenberg AFB | Zone 9b, 10a |
| Vandenberg Village | Zone 9b |
| Ventura County | Zone 7a, 7b, 8a, 8b, 9a, 9b, 10a, 10b |
| Verdi | Zone 6b, 7a |
| Vernon | Zone 10b |
| Victor | Zone 9b |
| Victorville | Zone 8b, 9a |
| View Park-Windsor Hills | Zone 10b |
| Villa Park | Zone 10a |
| Vina | Zone 9a |
| Vincent | Zone 10a |
| Vine Hill | Zone 9b |
| Vineyard | Zone 9b |
| Visalia | Zone 9b |
| Vista | Zone 10a |
| Vista Santa Rosa | Zone 9b |
| Volcano | Zone 9a |
| Volta | Zone 9a |
| Walker | Zone 6a, 6b, 7a |
| Wallace | Zone 9b |
| Walnut | Zone 10a |
| Walnut Creek | Zone 9b |
| Walnut Grove | Zone 9a, 9b |
| Walnut Park | Zone 10b |
| Warm Springs | Zone 9b |
| Warner Valley | Zone 6a, 6b, 7a |
| Wasco | Zone 9a |
| Washington | Zone 8b |
| Waterford | Zone 9b |
| Waterloo | Zone 9a, 9b |
| Watsonville | Zone 9b |
| Waukena | Zone 9a |
| Wawona | Zone 7b, 8a, 8b |
| Weaverville | Zone 8a, 8b |
| Weed | Zone 7b |
| Weedpatch | Zone 9b |
| Weldon | Zone 8b, 9a |
| Weott | Zone 9b |
| West Athens | Zone 10b |
| West Bishop | Zone 7b |
| West Carson | Zone 10b |
| West Covina | Zone 10a |
| West Goshen | Zone 9b |
| West Hollywood | Zone 10b |
| West Menlo Park | Zone 9b |
| West Modesto | Zone 9b |
| West Park | Zone 9b |
| West Point | Zone 9a |
| West Puente Valley | Zone 10a |
| West Rancho Dominguez | Zone 10b |
| West Sacramento | Zone 9b |
| West Whittier-Los Nietos | Zone 10b |
| Westhaven-Moonstone | Zone 9b |
| Westlake Village | Zone 10a, 10b |
| Westley | Zone 9b |
| Westminster | Zone 10b |
| Westmont | Zone 10b |
| Westmorland | Zone 9b |
| Westwood | Zone 6b |
| Wheatland | Zone 9b |
| Whitehawk | Zone 7a |
| Whitewater | Zone 9b |
| Whitley Gardens | Zone 9a |
| Whittier | Zone 10a, 10b |
| Wildomar | Zone 9b |
| Wilkerson | Zone 7b, 8a |
| Williams | Zone 9b |
| Willits | Zone 8b |
| Willow Creek | Zone 8a, 8b, 9a, 9b |
| Willowbrook | Zone 10b |
| Willows | Zone 9b |
| Wilsonia | Zone 7b |
| Wilton | Zone 9b |
| Winchester | Zone 9a |
| Windsor | Zone 9b |
| Winter Gardens | Zone 10a |
| Winterhaven | Zone 10a |
| Winters | Zone 9b |
| Winton | Zone 9a, 9b |
| Wofford Heights | Zone 8b, 9a |
| Woodacre | Zone 9b |
| Woodbridge | Zone 9b |
| Woodcrest | Zone 9b |
| Woodlake | Zone 9b |
| Woodland | Zone 9b |
| Woodlands | Zone 9b |
| Woodside | Zone 9b, 10a |
| Woodville | Zone 9a |
| Wrightwood | Zone 7b, 8a |
| Yankee Hill | Zone 9a, 9b |
| Yettem | Zone 9b |
| Yolo | Zone 9b |
| Yolo County | Zone 9a, 9b |
| Yorba Linda | Zone 10a |
| Yosemite Lakes | Zone 9a |
| Yosemite Valley | Zone 8a |
| Yountville | Zone 9b |
| Yreka | Zone 7b, 8a |
| Yuba City | Zone 9b |
| Yuba County | Zone 8a, 8b, 9a, 9b |
| Yucaipa | Zone 8b, 9a, 9b |
|
| Zayante | Zone 9a, 9b, 10a |