Frost dates in Alleghany County, North Carolina
The average last spring frost in Alleghany County falls Apr 22 to May 4 and the average first fall frost Oct 10 to Oct 22, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 7a. Places: Sparta. 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 |
|---|---|---|---|---|
| 28623 | Apr 22 | Oct 21 | 7a | |
| 28627 | Apr 22 | Oct 22 | 7a | |
| 28644 | May 4 | Oct 10 | 7a | |
| 28663 | May 4 | Oct 10 | 7a | |
| 28668 | Apr 22 | Oct 22 | 7a | |
| 28675 | Sparta | Apr 22 | Oct 22 | 7a |
Nearby counties
Wilkes County Ashe County Surry County Yadkin County Alexander County Watauga County
All North Carolina counties · Download North Carolina frost dates (CSV)
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