Frost dates in Colusa County, California
The average last spring frost in Colusa County falls Feb 14 to Apr 6 and the average first fall frost Nov 10 to Dec 1, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 9a to 9b. Places: College City, Colusa, Grimes, Lodoga, Maxwell, Princeton. 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 |
|---|---|---|---|---|
| 95912 | College City | Feb 14 | Dec 1 | 9b |
| 95932 | Colusa | Feb 14 | Dec 1 | 9b |
| 95950 | Grimes | Feb 14 | Dec 1 | 9b |
| 95955 | Maxwell | Feb 14 | Dec 1 | 9b |
| 95970 | Princeton | Feb 14 | Dec 1 | 9b |
| 95979 | Lodoga | Apr 6 | Nov 10 | 9a |
| 95987 | Williams | Feb 14 | Dec 1 | 9b |
Nearby counties
Glenn County Sutter County Lake County Yolo County Butte County Yuba County
All California counties · Download California frost dates (CSV)
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