Darlington County, South Carolina

Local growing conditions for Darlington County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 6 ZIP codes in our data.

Hardiness zones in Darlington County

Darlington County spans these USDA plant hardiness zones (by number of ZIP codes):

Zone 8 (6)

Local weather & frost dates

Open any community in Darlington County for its live forecast, frost dates, and planting calendar:

Lamar 29069 Lydia 29079 Darlington 29532 Dovesville 29540 Hartsville 29550 Society Hill 29593

More for South Carolina

Agriculture in South Carolina
Frost dates across South Carolina
USDA hardiness zones explained
Planting calendar by ZIP code

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County growing conditions are compiled from our ZIP-code database, USDA hardiness-zone data, and NOAA climate normals. Conditions vary within a county by elevation and local microclimate. Page updated Aug 4, 2026.