Frost dates in Mendocino County, California
The average last spring frost in Mendocino County falls Feb 25 to May 5 and the average first fall frost Oct 9 to Dec 3, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 10a to 9b. Places: Albion, Anchor Bay, Boonville, Brooktrails, Caspar, Comptche. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.
| ZIP | Place | Last spring frost | First fall frost | Zone |
|---|---|---|---|---|
| 95410 | Albion | Mar 2 | Dec 1 | 9b |
| 95415 | Boonville | Mar 5 | Nov 21 | 9b |
| 95417 | Mar 2 | Dec 1 | 9a | |
| 95420 | Caspar | Mar 2 | Dec 1 | 9b |
| 95427 | Comptche | May 5 | Oct 9 | 9b |
| 95428 | Covelo | Apr 23 | Oct 19 | 9a |
| 95429 | Apr 23 | Oct 19 | 9a | |
| 95432 | Mar 19 | Nov 20 | 9b | |
| 95437 | Fort Bragg | Mar 2 | Dec 1 | 9b |
| 95445 | Anchor Bay | Feb 25 | Dec 3 | 9b |
| 95449 | Hopland | Feb 25 | Dec 3 | 9b |
| 95454 | Laytonville | Apr 23 | Oct 19 | 9a |
| 95456 | Little River | Mar 2 | Dec 1 | 10a |
| 95459 | Manchester | Mar 5 | Nov 21 | 9b |
| 95460 | Mendocino | Mar 2 | Dec 1 | 10a |
| 95463 | Mar 19 | Nov 20 | 9b | |
| 95466 | Philo | Mar 19 | Nov 20 | 9b |
| 95468 | Point Arena | Mar 5 | Nov 21 | 9b |
| 95469 | Potter Valley | Apr 8 | Nov 6 | 9a |
| 95470 | Redwood Valley | Apr 8 | Nov 6 | 9a |
| 95482 | Ukiah | Mar 19 | Nov 20 | 9a |
| 95488 | Mar 2 | Dec 1 | 9b | |
| 95490 | Brooktrails | May 5 | Oct 9 | 9a |
| 95494 | Mar 5 | Nov 21 | 9b | |
| 95585 | Leggett | Mar 10 | Dec 1 | 9a |
| 95587 | Mar 10 | Dec 1 | 9a |
Nearby counties
Lake County Sonoma County Glenn County Colusa County Napa County Humboldt County
All California counties · Download California frost dates (CSV)
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