Limestone County, Alabama
Local growing conditions for Limestone County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 10 ZIP codes in our data.
Hardiness zones in Limestone County
Limestone County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Limestone County for its live forecast, frost dates, and planting calendar:
Decatur 35671
Athens 35611
Athens 35613
Athens 35614
Huntsville 35615
Elkmont 35620
Lester 35647
Mooresville 35649
Ardmore 35739
Huntsville 35756
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.