Clark County, Arkansas
Local growing conditions for Clark County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 9 ZIP codes in our data.
Hardiness zones in Clark County
Clark County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Clark County for its live forecast, frost dates, and planting calendar:
Arkadelphia 71999
Beirne 71721
Gum Springs 71728
Gurdon 71743
Whelen Springs 71772
Alpine 71921
Arkadelphia 71923
Okolona 71962
Arkadelphia 71998
More for Arkansas
- Agriculture in Arkansas
- Frost dates across Arkansas
- USDA hardiness zones explained
- Planting calendar by ZIP code
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.