Frost dates in Union 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 Union County falls Apr 4 to Apr 6 and the average first fall frost Oct 30 to Nov 1, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 8a. Places: Buffalo, Jonesville, Lockhart, Union. 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
29321	Buffalo	Apr 6	Oct 30	8a
29353	Jonesville	Apr 4	Nov 1	8a
29364	Lockhart	Apr 4	Nov 1	8a
29379	Union	Apr 4	Nov 1	8a

Nearby counties

Cherokee County Spartanburg County York County Chester County Laurens County Newberry County

All South Carolina counties · Download South Carolina frost dates (CSV)

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