Charleston County, South Carolina
Local growing conditions for Charleston County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 26 ZIP codes in our data.
Hardiness zones in Charleston County
Charleston County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Charleston County for its live forecast, frost dates, and planting calendar:
Charleston 29401
North Charleston 29404
Charleston 29424
Charleston 29425
Charleston 29403
North Charleston 29405
North Charleston 29406
Charleston 29407
Charleston 29409
Charleston 29412
Charleston 29414
North Charleston 29418
Adams Run 29426
Awendaw 29429
Edisto Beach 29438
Folly Beach 29439
Meggett 29449
Isle of Palms 29451
Charleston 29455
North Charleston 29456
McClellanville 29458
Mount Pleasant 29464
Mount Pleasant 29466
Ravenel 29470
More for South Carolina
- Agriculture in South Carolina
- Frost dates across South Carolina
- USDA hardiness zones explained
- Planting calendar by ZIP code
← All counties in South Carolina
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.