California frost dates: E
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Eagleville | Jun 14 | Sep 18 | 96 d | 6b |
| Earlimart | Jan 31 | Dec 8 | 311 d | 9a |
| Earp | Jan 12 | Dec 19 | 341 d | 9b |
| East Irvine | Jan 5 | Dec 25 | 354 d | 10b |
| Echo Lake | frost any month | 7a | ||
| Edison | Jan 31 | Dec 8 | 311 d | 9b |
| Edwards | Mar 15 | Nov 17 | 247 d | 8a |
| El Cajon | Jan 6 | Dec 21 | 349 d | 10a |
| El Centro | Jan 6 | Dec 21 | 349 d | 10a |
| El Cerrito | Jan 3 | Jan 1 | 363 d | 10a |
| El Dorado | Mar 31 | Nov 21 | 235 d | 9b |
| El Dorado Hills | Mar 31 | Nov 21 | 235 d | 9b |
| El Granada | Feb 6 | Dec 17 | 314 d | 10a |
| El Monte | Jan 4 | Jan 2 | 363 d | 10b |
| El Nido | Feb 26 | Nov 25 | 272 d | 9a |
| El Portal | May 12 | Nov 1 | 173 d | 8b |
| El Segundo | rare frost | 10b | ||
| El Sobrante | Jan 4 | Jan 2 | 363 d | 10a |
| El Toro | Jan 5 | Dec 25 | 354 d | 10b |
| El Verano | Mar 2 | Nov 27 | 270 d | 9b |
| Eldridge | Mar 2 | Nov 27 | 270 d | 9b |
| Elk | Mar 2 | Dec 1 | 274 d | 9b |
| Elk Creek | Apr 5 | Nov 13 | 222 d | 9a |
| Elk Grove | Feb 2 | Dec 2 | 303 d | 9b |
| Elmira | Feb 18 | Nov 28 | 283 d | 9b |
| Elverta | Feb 22 | Nov 24 | 275 d | 9b |
| Emeryville | rare frost | 10a | ||
| Emigrant Gap | May 22 | Oct 16 | 147 d | 8a |
| Empire | Jan 31 | Dec 5 | 308 d | 9b |
| Encinitas | rare frost | 10a | ||
| Encino | Dec 31 | Dec 30 | 364 d | 10a |
| Escalon | Jan 31 | Dec 5 | 308 d | 9b |
| Escondido | Jan 2 | Dec 30 | 362 d | 10a |
| Esparto | Feb 7 | Dec 5 | 301 d | 9b |
| Essex | Mar 6 | Dec 8 | 277 d | 9a |
| Etna | May 20 | Oct 5 | 138 d | 8a |
| Eureka | Feb 22 | Dec 7 | 288 d | 9b |
| Exeter | Feb 5 | Dec 8 | 306 d | 9b |