Frost dates in Barnwell County, South Carolina
The average last spring frost in Barnwell County falls Mar 20 to Mar 22 and the average first fall frost Nov 9 to Nov 13, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 8b. Places: Barnwell, Blackville, Elko, Williston. 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 |
|---|---|---|---|---|
| 29812 | Barnwell | Mar 22 | Nov 9 | 8b |
| 29817 | Blackville | Mar 20 | Nov 13 | 8b |
| 29826 | Elko | Mar 20 | Nov 13 | 8b |
| 29853 | Williston | Mar 20 | Nov 13 | 8b |
Nearby counties
Bamberg County Allendale County Aiken County Orangeburg County Hampton County Lexington County
All South Carolina counties · Download South Carolina frost dates (CSV)
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