USDA hardiness zone 10a
In zone 10a the average coldest winter night reaches 30°F to 35°F. Plants labeled for zone 10 (or a colder zone) can survive the winter outdoors here. 295 U.S. cities with 10,000+ residents are in this zone.
| City | State | Zone | Avg. last frost | Avg. first frost |
|---|---|---|---|---|
| Phoenix | AZ | 10a | rare | rare |
| Oakland | CA | 10a | rare | rare |
| Tampa | FL | 10a | rare | rare |
| Orlando | FL | 10a | rare | rare |
| Riverside | CA | 10a | Jan 9 | Dec 25 |
| Corpus Christi | TX | 10a | Jan 31 | Dec 22 |
| Scottsdale | AZ | 10a | Feb 13 | Dec 5 |
| San Bernardino | CA | 10a | Jan 27 | Dec 19 |
| Fontana | CA | 10a | rare | rare |
| Glendale | CA | 10a | rare | rare |
| Brownsville | TX | 10a | rare | rare |
| Santa Clarita | CA | 10a | rare | rare |
| Tempe | AZ | 10a | Feb 13 | Dec 5 |
| Oceanside | CA | 10a | rare | rare |
| Rancho Cucamonga | CA | 10a | rare | rare |
| Ontario | CA | 10a | rare | rare |
| Port Saint Lucie | FL | 10a | rare | rare |
| Corona | CA | 10a | Jan 17 | Dec 19 |
| Hayward | CA | 10a | rare | rare |
| Sunnyvale | CA | 10a | Jan 6 | Dec 23 |
| Pomona | CA | 10a | Jan 8 | Dec 28 |
| Escondido | CA | 10a | rare | rare |
| Valencia | CA | 10a | rare | rare |
| McAllen | TX | 10a | rare | rare |
| Thousand Oaks | CA | 10a | rare | rare |
| Simi Valley | CA | 10a | Jan 24 | Dec 15 |
| Berkeley | CA | 10a | rare | rare |
| Palm Bay | FL | 10a | rare | rare |
| Clearwater | FL | 10a | rare | rare |
| Richmond | CA | 10a | rare | rare |
| West Covina | CA | 10a | rare | rare |
| Burbank | CA | 10a | rare | rare |
| Lakeland | FL | 10a | Jan 26 | Jan 9 |
| El Cajon | CA | 10a | Jan 6 | Dec 21 |
| San Mateo | CA | 10a | rare | rare |
| Rialto | CA | 10a | rare | rare |
| Vista | CA | 10a | rare | rare |
| Ventura | CA | 10a | rare | rare |
| Yuma | AZ | 10a | rare | rare |
| San Marcos | CA | 10a | rare | rare |
| San Leandro | CA | 10a | Jan 7 | Dec 23 |
| Indio | CA | 10a | rare | rare |
| Lehigh Acres | FL | 10a | rare | rare |
| Chino | CA | 10a | Jan 17 | Dec 19 |
| Alhambra | CA | 10a | rare | rare |
| Redwood City | CA | 10a | Jan 17 | Dec 12 |
| Melbourne | FL | 10a | rare | rare |
| Edinburg | TX | 10a | rare | rare |
| Mission | TX | 10a | rare | rare |
| Buena Park | CA | 10a | rare | rare |
| Lakewood | CA | 10a | rare | rare |
| Largo | FL | 10a | rare | rare |
| Tustin | CA | 10a | rare | rare |
| Mountain View | CA | 10a | Jan 6 | Dec 23 |
| Alameda | CA | 10a | rare | rare |
| Town 'n' Country | FL | 10a | rare | rare |
| Chino Hills | CA | 10a | Jan 8 | Dec 28 |
| Alafaya | FL | 10a | rare | rare |
| Milpitas | CA | 10a | Jan 12 | Dec 22 |
| Baldwin Park | CA | 10a | rare | rare |
| Pharr | TX | 10a | rare | rare |
| Upland | CA | 10a | rare | rare |
| Daytona Beach | FL | 10a | Feb 3 | Jan 9 |
| Riverview | FL | 10a | Jan 20 | Jan 9 |
| Redlands | CA | 10a | Jan 27 | Dec 19 |
| Kissimmee | FL | 10a | Jan 28 | Jan 6 |
| Yorba Linda | CA | 10a | rare | rare |
| Camarillo | CA | 10a | rare | rare |
| Harlingen | TX | 10a | rare | rare |
| San Clemente | CA | 10a | rare | rare |
| Santa Cruz | CA | 10a | Jan 29 | Dec 13 |
| Encinitas | CA | 10a | rare | rare |
| North Port | FL | 10a | rare | rare |
| La Habra | CA | 10a | rare | rare |
| Castro Valley | CA | 10a | rare | rare |
| Pine Hills | FL | 10a | Jan 28 | Jan 9 |
| Port Orange | FL | 10a | Feb 3 | Jan 9 |
| San Rafael | CA | 10a | Jan 16 | Dec 18 |
| Eastvale | CA | 10a | Jan 17 | Dec 19 |
| Arcadia | CA | 10a | rare | rare |
| Santee | CA | 10a | Jan 6 | Dec 21 |
| Palm Harbor | FL | 10a | Jan 20 | Jan 9 |
| Diamond Bar | CA | 10a | Jan 8 | Dec 28 |
| Sarasota | FL | 10a | rare | rare |
| Highland | CA | 10a | Jan 27 | Dec 19 |
| Colton | CA | 10a | Jan 27 | Dec 19 |
| Bradenton | FL | 10a | rare | rare |
| Port Charlotte | FL | 10a | rare | rare |
| Cathedral City | CA | 10a | rare | rare |
| Lake Havasu City | AZ | 10a | rare | rare |
| Poinciana | FL | 10a | Jan 28 | Jan 6 |
| Glendora | CA | 10a | Jan 8 | Dec 28 |
| Palm Desert | CA | 10a | rare | rare |
| Pinellas Park | FL | 10a | rare | rare |
| Galveston | TX | 10a | Jan 25 | Jan 1 |
| Poway | CA | 10a | rare | rare |
| Cerritos | CA | 10a | rare | rare |
| Azusa | CA | 10a | Jan 8 | Dec 28 |
| La Mirada | CA | 10a | rare | rare |
| Cypress | CA | 10a | rare | rare |
| Rowland Heights | CA | 10a | rare | rare |
| Covina | CA | 10a | Jan 8 | Dec 28 |
| Texas City | TX | 10a | rare | rare |
| Palm Springs | CA | 10a | rare | rare |
| San Luis Obispo | CA | 10a | Jan 16 | Dec 25 |
| Titusville | FL | 10a | rare | rare |
| Newark | CA | 10a | rare | rare |
| Coachella | CA | 10a | rare | rare |
| Fort Pierce | FL | 10a | rare | rare |
| Lompoc | CA | 10a | Jan 20 | Dec 19 |
| El Centro | CA | 10a | rare | rare |
| Ocoee | FL | 10a | Jan 28 | Jan 9 |
| San Bruno | CA | 10a | rare | rare |
| Altamonte Springs | FL | 10a | rare | rare |
| Brea | CA | 10a | rare | rare |
| Carrollwood Village | FL | 10a | rare | rare |
| La Quinta | CA | 10a | rare | rare |
| San Gabriel | CA | 10a | rare | rare |
| Calexico | CA | 10a | rare | rare |
| Weslaco | TX | 10a | rare | rare |
| Pacifica | CA | 10a | rare | rare |
| Stanton | CA | 10a | rare | rare |
| Montclair | CA | 10a | Jan 8 | Dec 28 |
| Oviedo | FL | 10a | Jan 24 | Jan 9 |
| Winter Haven | FL | 10a | rare | rare |
| Monrovia | CA | 10a | rare | rare |
| San Juan | TX | 10a | rare | rare |
| Temple City | CA | 10a | rare | rare |
| Claremont | CA | 10a | Jan 8 | Dec 28 |
| Dunedin | FL | 10a | rare | rare |
| Moorpark | CA | 10a | rare | rare |
| Egypt Lake-Leto | FL | 10a | rare | rare |
| Saint Cloud | FL | 10a | Jan 28 | Jan 6 |
| Winter Springs | FL | 10a | Jan 24 | Jan 9 |
| Merritt Island | FL | 10a | Jan 24 | Jan 9 |
| San Dimas | CA | 10a | Jan 8 | Dec 28 |
| Rubidoux | CA | 10a | rare | rare |
| Foster City | CA | 10a | Jan 17 | Dec 12 |
| Seaside | CA | 10a | rare | rare |
| La Verne | CA | 10a | Jan 8 | Dec 28 |
| San Luis | AZ | 10a | rare | rare |
| East Lake | FL | 10a | Jan 20 | Jan 9 |
| Goleta | CA | 10a | Jan 11 | Dec 16 |
| Santa Paula | CA | 10a | rare | rare |
| Burlingame | CA | 10a | rare | rare |
| San Pablo | CA | 10a | rare | rare |
| Walnut | CA | 10a | Jan 8 | Dec 28 |
| Winter Park | FL | 10a | rare | rare |
| San Carlos | CA | 10a | Jan 17 | Dec 12 |
| East Palo Alto | CA | 10a | Feb 1 | Dec 7 |
| Monterey | CA | 10a | rare | rare |
| Desert Hot Springs | CA | 10a | rare | rare |
| Belmont | CA | 10a | Jan 17 | Dec 12 |
| Casselberry | FL | 10a | Jan 24 | Jan 9 |
| Norco | CA | 10a | Jan 17 | Dec 19 |
| Fortuna Foothills | AZ | 10a | rare | rare |
| South Pasadena | CA | 10a | rare | rare |
| Four Corners | FL | 10a | Jan 29 | Jan 11 |
| Buenaventura Lakes | FL | 10a | Jan 28 | Jan 6 |
| Meadow Woods | FL | 10a | Jan 25 | Jan 10 |
| Rockledge | FL | 10a | Jan 24 | Jan 9 |
| Tarpon Springs | FL | 10a | Jan 20 | Jan 9 |
| San Benito | TX | 10a | rare | rare |
| New Smyrna Beach | FL | 10a | rare | rare |
| Citrus Park | FL | 10a | rare | rare |
| Immokalee | FL | 10a | rare | rare |
| Loma Linda | CA | 10a | Jan 27 | Dec 19 |
| Sebastian | FL | 10a | rare | rare |
| Bloomington | CA | 10a | rare | rare |
| El Cerrito | CA | 10a | rare | rare |
| Bayonet Point | FL | 10a | Jan 20 | Jan 9 |
| San Lorenzo | CA | 10a | rare | rare |
| Eloise | FL | 10a | rare | rare |
| Laguna Beach | CA | 10a | rare | rare |
| Isla Vista | CA | 10a | rare | rare |
| Vero Beach South | FL | 10a | rare | rare |
| Valinda | CA | 10a | rare | rare |
| Haines City | FL | 10a | rare | rare |
| Millbrae | CA | 10a | rare | rare |
| Oak Ridge | FL | 10a | Jan 25 | Jan 10 |
| Holiday | FL | 10a | Jan 20 | Jan 9 |
| Venice | FL | 10a | rare | rare |
| South Bradenton | FL | 10a | rare | rare |
| Greater Northdale | FL | 10a | rare | rare |
| Duarte | CA | 10a | rare | rare |
| Jurupa Valley | CA | 10a | rare | rare |
| Ashland | CA | 10a | rare | rare |
| West and East Lealman | FL | 10a | rare | rare |
| Westchase | FL | 10a | rare | rare |
| Edgewater | FL | 10a | rare | rare |
| Marina | CA | 10a | rare | rare |
| Palm River-Clair Mel | FL | 10a | rare | rare |
| Agoura Hills | CA | 10a | Jan 24 | Dec 15 |
| West Melbourne | FL | 10a | rare | rare |
| Lakeside | CA | 10a | Jan 6 | Dec 21 |
| Winter Gardens | CA | 10a | Jan 6 | Dec 21 |
| South San Jose Hills | CA | 10a | Jan 8 | Dec 28 |
| La Cañada Flintridge | CA | 10a | rare | rare |
| Glen Avon | CA | 10a | rare | rare |
| Lealman | FL | 10a | rare | rare |
| Albany | CA | 10a | rare | rare |
| Sun City Center | FL | 10a | Jan 20 | Jan 9 |
| Alamo | TX | 10a | rare | rare |
| Castaic | CA | 10a | rare | rare |
| Jasmine Estates | FL | 10a | Jan 20 | Jan 9 |
| Bartow | FL | 10a | Jan 24 | Jan 7 |
| Punta Gorda Isles | FL | 10a | rare | rare |
| Belle Glade | FL | 10a | rare | rare |
| Florida Ridge | FL | 10a | rare | rare |
| Seminole | FL | 10a | rare | rare |
| Punta Gorda | FL | 10a | rare | rare |
| Arroyo Grande | CA | 10a | rare | rare |
| Rancho Mirage | CA | 10a | rare | rare |
| Cocoa | FL | 10a | Jan 29 | Jan 16 |
| Stevenson Ranch | CA | 10a | rare | rare |
| Maitland | FL | 10a | rare | rare |
| Safety Harbor | FL | 10a | rare | rare |
| Ruskin | FL | 10a | Jan 20 | Jan 9 |
| Live Oak | CA | 10a | Jan 29 | Dec 13 |
| Imperial | CA | 10a | rare | rare |
| Artesia | CA | 10a | rare | rare |
| Mercedes | TX | 10a | rare | rare |
| Donna | TX | 10a | rare | rare |
| Vero Beach | FL | 10a | rare | rare |
| Bayshore Gardens | FL | 10a | rare | rare |
| Portland | TX | 10a | Jan 31 | Dec 22 |
| Southchase | FL | 10a | Jan 25 | Jan 10 |
| La Palma | CA | 10a | rare | rare |
| New Port Richey | FL | 10a | Jan 20 | Jan 9 |
| Alton | TX | 10a | Jan 23 | Dec 28 |
| Pacific Grove | CA | 10a | rare | rare |
| Fillmore | CA | 10a | rare | rare |
| Lake Butler | FL | 10a | Jan 28 | Jan 9 |
| Bostonia | CA | 10a | Jan 6 | Dec 21 |
| Somerton | AZ | 10a | rare | rare |
| Auburndale | FL | 10a | rare | rare |
| Englewood | FL | 10a | rare | rare |
| Cherryland | CA | 10a | rare | rare |
| Hawaiian Gardens | CA | 10a | rare | rare |
| Sarasota Springs | FL | 10a | rare | rare |
| Mill Valley | CA | 10a | Jan 16 | Dec 18 |
| Hunters Creek | FL | 10a | Jan 28 | Jan 6 |
| Los Osos | CA | 10a | rare | rare |
| Gibsonton | FL | 10a | Jan 20 | Jan 9 |
| Oldsmar | FL | 10a | rare | rare |
| Longwood | FL | 10a | Jan 24 | Jan 9 |
| Apollo Beach | FL | 10a | Jan 20 | Jan 9 |
| Elfers | FL | 10a | Jan 20 | Jan 9 |
| South Venice | FL | 10a | rare | rare |
| Paradise Valley | AZ | 10a | Jan 6 | Dec 26 |
| Forest City | FL | 10a | rare | rare |
| Hidalgo | TX | 10a | rare | rare |
| Grover Beach | CA | 10a | rare | rare |
| Conway | FL | 10a | rare | rare |
| San Marino | CA | 10a | rare | rare |
| Citrus Ridge | FL | 10a | Jan 29 | Jan 11 |
| Palmetto | FL | 10a | rare | rare |
| Fruitville | FL | 10a | rare | rare |
| Lockhart | FL | 10a | rare | rare |
| Pedley | CA | 10a | rare | rare |
| Half Moon Bay | CA | 10a | Feb 6 | Dec 17 |
| South Daytona | FL | 10a | Feb 3 | Jan 9 |
| Azalea Park | FL | 10a | rare | rare |
| Grand Terrace | CA | 10a | rare | rare |
| Larkspur | CA | 10a | Jan 16 | Dec 18 |
| Port Saint John | FL | 10a | rare | rare |
| Hudson | FL | 10a | Feb 5 | Jan 1 |
| Goldenrod | FL | 10a | rare | rare |
| La Homa | TX | 10a | Jan 23 | Dec 28 |
| Emeryville | CA | 10a | rare | rare |
| Cocoa Beach | FL | 10a | Jan 24 | Jan 9 |
| Home Gardens | CA | 10a | rare | rare |
| Lakeland Village | CA | 10a | Jan 28 | Dec 18 |
| Hillsborough | CA | 10a | rare | rare |
| Los Alamitos | CA | 10a | rare | rare |
| Piedmont | CA | 10a | rare | rare |
| Lakewood Park | FL | 10a | rare | rare |
| Sierra Madre | CA | 10a | rare | rare |
| Raymondville | TX | 10a | Jan 21 | Dec 26 |
| Lakeland Highlands | FL | 10a | Jan 26 | Jan 9 |
| Doctor Phillips | FL | 10a | Jan 28 | Jan 9 |
| Gulf Gate Estates | FL | 10a | rare | rare |
| Trinity | FL | 10a | Jan 20 | Jan 9 |
| Citrus | CA | 10a | Jan 8 | Dec 28 |
| Highland City | FL | 10a | Jan 24 | Jan 7 |
| Pine Castle | FL | 10a | Jan 25 | Jan 10 |
| Viera East | FL | 10a | Jan 24 | Jan 9 |
| Tamalpais-Homestead Valley | CA | 10a | Jan 16 | Dec 18 |
| Muscoy | CA | 10a | Jan 27 | Dec 19 |
| Morro Bay | CA | 10a | rare | rare |
| Satellite Beach | FL | 10a | Jan 24 | Jan 9 |
| Camp Pendleton South | CA | 10a | rare | rare |
| Rossmoor | CA | 10a | rare | rare |
| Fairview Shores | FL | 10a | rare | rare |
| New Port Richey East | FL | 10a | Jan 20 | Jan 9 |