California frost dates
Median last spring frost and first fall frost for 1,241 places in California. Last frost ranges from Feb 6 in Farmington to Jun 14 in Eagleville.
Largest cities
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Los Angeles | rare frost | 10b | ||
| San Diego | rare frost | 10b | ||
| San Jose | Jan 2 | Dec 25 | 357 d | 9b |
| San Francisco | rare frost | 10b | ||
| Fresno | Jan 30 | Dec 11 | 315 d | 9b |
| Sacramento | Jan 12 | Dec 16 | 338 d | 9b |
| Long Beach | rare frost | 10b | ||
| Oakland | rare frost | 10a | ||
| Bakersfield | Jan 31 | Dec 8 | 311 d | 9b |
| Anaheim | rare frost | 10b | ||
| Riverside | Jan 9 | Dec 25 | 350 d | 10a |
| Santa Ana | rare frost | 10b | ||
| Stockton | Feb 5 | Dec 8 | 306 d | 9b |
| Chula Vista | rare frost | 10b | ||
| Irvine | Jan 5 | Dec 25 | 354 d | 10b |
| Fremont | Jan 7 | Dec 22 | 349 d | 9b |
| San Bernardino | Jan 27 | Dec 19 | 326 d | 10a |
| Fontana | Jan 4 | Dec 30 | 360 d | 10a |
| Modesto | Jan 31 | Dec 5 | 308 d | 9b |
| Oxnard | rare frost | 10b | ||
| Moreno Valley | rare frost | 9b | ||
| Huntington Beach | rare frost | 10b | ||
| Glendale | Jan 2 | Dec 26 | 358 d | 10a |
| Santa Clarita | Jan 8 | Jan 1 | 358 d | 10a |
| Santa Rosa | Feb 25 | Dec 1 | 279 d | 9a |
| Oceanside | Jan 23 | Dec 11 | 322 d | 10a |
| Garden Grove | rare frost | 10b | ||
| Rancho Cucamonga | Jan 4 | Dec 30 | 360 d | 10a |
| Ontario | Jan 4 | Dec 30 | 360 d | 10a |
| Elk Grove | Feb 2 | Dec 2 | 303 d | 9b |
| Corona | Jan 9 | Dec 30 | 355 d | 10a |
| Lancaster | Apr 3 | Nov 1 | 212 d | 8b |
| Palmdale | Mar 10 | Nov 19 | 254 d | 8b |
| Hayward | Jan 2 | Dec 25 | 357 d | 10a |
| Salinas | Feb 4 | Dec 6 | 305 d | 9b |
| Sunnyvale | Jan 6 | Dec 23 | 351 d | 10a |
| Pomona | Jan 8 | Dec 28 | 354 d | 10a |
| Escondido | Jan 2 | Dec 30 | 362 d | 10a |
| Valencia | Jan 8 | Jan 1 | 358 d | 10a |
| Torrance | Jan 9 | Jan 5 | 361 d | 10b |