Frost dates in Mariposa County, California
The average last spring frost in Mariposa County falls Feb 26 to May 24 and the average first fall frost Oct 10 to Nov 25, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 7a to 9b. Places: Catheys Valley, El Portal, Fish Camp, Greeley Hill, Hornitos, Mariposa. 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 |
|---|---|---|---|---|
| 93623 | Fish Camp | May 24 | Oct 10 | 8a |
| 95306 | Catheys Valley | Feb 26 | Nov 25 | 9b |
| 95311 | Greeley Hill | Apr 22 | Nov 2 | 8b |
| 95318 | El Portal | May 12 | Nov 1 | 8b |
| 95325 | Hornitos | Mar 3 | Nov 24 | 9b |
| 95338 | Mariposa | May 24 | Oct 10 | 9a |
| 95345 | Midpines | May 12 | Nov 1 | 9a |
| 95389 | Yosemite Valley | Apr 21 | Oct 27 | 7a |
Nearby counties
Madera County Tuolumne County Merced County Mono County Stanislaus County Calaveras County
All California counties · Download California frost dates (CSV)
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