Frost dates in Barnwell County, South Carolina

Congaree River with a sandbar and lush bottomland forest, South Carolina — Photo: Congaree National Park from Hopkins, SC, USA, CC BY 2.0, via Wikimedia Commons

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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