Marion County, South Carolina

Local growing conditions for Marion 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 Marion County

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

Zone 8 (6)

Local weather & frost dates

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

Centenary 29519 Daviston 29546 Marion 29571 Mullins 29574 Rains 29589 Sellers 29592

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.