Horry County, South Carolina
Local growing conditions for Horry County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 16 ZIP codes in our data.
Hardiness zones in Horry County
Horry County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Horry County for its live forecast, frost dates, and planting calendar:
Aynor 29511
Conway 29526
Conway 29527
Aynor 29544
Green Sea 29545
Little River 29566
North Myrtle Beach 29568
Loris 29569
Myrtle Beach 29572
Surfside Beach 29575
Murrells Inlet 29576
Myrtle Beach 29577
Carolina Forest 29579
Nichols 29581
North Myrtle Beach 29582
Socastee 29588
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.