Frost dates in Lake County, California
The average last spring frost in Lake County falls Feb 25 to Apr 10 and the average first fall frost Nov 6 to Dec 3, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 8b to 9b. Places: Clearlake, Clearlake Riviera, Cobb, Hidden Valley Lake, Lower Lake, Lucerne. 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 |
|---|---|---|---|---|
| 95422 | Clearlake | Apr 10 | Nov 6 | 9a |
| 95423 | Spring Valley | Apr 10 | Nov 6 | 9a |
| 95426 | Cobb | Apr 10 | Nov 6 | 9b |
| 95435 | Feb 25 | Dec 3 | 8b | |
| 95443 | Apr 10 | Nov 6 | 9b | |
| 95451 | Clearlake Riviera | Apr 10 | Nov 6 | 9b |
| 95453 | North Lakeport | Mar 5 | Nov 21 | 8b |
| 95457 | Lower Lake | Apr 10 | Nov 6 | 9a |
| 95458 | Lucerne | Apr 10 | Nov 6 | 9a |
| 95461 | Middletown | Mar 2 | Nov 23 | 9a |
| 95464 | Nice | Mar 5 | Nov 21 | 8b |
| 95467 | Hidden Valley Lake | Apr 10 | Nov 6 | 9a |
| 95485 | Upper Lake | Apr 8 | Nov 6 | 9a |
| 95493 | Apr 8 | Nov 6 | 8b |
Nearby counties
Colusa County Sonoma County Napa County Mendocino County Yolo County Glenn County
All California counties · Download California frost dates (CSV)
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