Frost dates in Lassen County, California
The average last spring frost in Lassen County falls May 10 to Jun 14 and the average first fall frost Sep 18 to Oct 8, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6a to 7a. Places: Adin, Bieber, Doyle, Janesville, Johnstonville, Litchfield. 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 |
|---|---|---|---|---|
| 96006 | Adin | May 28 | Sep 29 | 7a |
| 96009 | Bieber | May 28 | Sep 29 | 7a |
| 96056 | Little Valley | May 29 | Sep 19 | 7a |
| 96068 | Nubieber | May 28 | Sep 29 | 7a |
| 96109 | Doyle | May 21 | Oct 1 | 7a |
| 96113 | Patton Village | May 21 | Oct 1 | 7a |
| 96114 | Janesville | May 16 | Oct 8 | 7a |
| 96117 | Litchfield | May 16 | Oct 8 | 6b |
| 96119 | Madeline | Jun 14 | Sep 18 | 6b |
| 96121 | Milford | May 21 | Oct 1 | 7a |
| 96123 | Jun 14 | Sep 18 | 6b | |
| 96128 | May 16 | Oct 8 | 7a | |
| 96130 | Johnstonville | May 16 | Oct 8 | 7a |
| 96132 | Jun 14 | Sep 18 | 6a | |
| 96136 | May 10 | Oct 1 | 7a | |
| 96137 | Westwood | May 28 | Sep 28 | 7a |
Nearby counties
Plumas County Modoc County Sierra County Shasta County Tehama County Butte County
All California counties · Download California frost dates (CSV)
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