St. Clair County, Alabama
Local growing conditions for St. Clair County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 12 ZIP codes in our data.
Hardiness zones in St. Clair County
St. Clair County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in St. Clair County for its live forecast, frost dates, and planting calendar:
Moody 35004
Moody 35052
Pell City 35054
Margaret 35112
Odenville 35120
Pell City 35125
Pell City 35128
Ragland 35131
Riverside 35135
Springville 35146
Ragland 35953
Steele 35987
More for Alabama
- Agriculture in Alabama
- Frost dates across Alabama
- 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.