Frost dates in Calhoun County, Florida
The average last spring frost in Calhoun County falls Mar 1 and the average first fall frost Nov 27 to Nov 29, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 9a. Places: Altha, Blountstown. 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 |
|---|---|---|---|---|
| 32421 | Altha | Mar 1 | Nov 27 | 9a |
| 32424 | Blountstown | Mar 1 | Nov 29 | 9a |
| 32430 | Mar 1 | Nov 29 | 9a | |
| 32449 | Mar 1 | Nov 29 | 9a |
Nearby counties
Liberty County Jackson County Bay County Gulf County Washington County Gadsden County
All Florida counties · Download Florida frost dates (CSV)
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