Sebastian County, Arkansas
Local growing conditions for Sebastian County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 14 ZIP codes in our data.
Hardiness zones in Sebastian County
Sebastian County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Sebastian County for its live forecast, frost dates, and planting calendar:
Fort Smith 72901
Fort Smith 72903
Fort Smith 72904
Fort Smith 72905
Fort Smith 72908
Fort Smith 72916
Fort Smith 72923
Greenwood 72936
Midland 72937
Hartford 72938
Huntington 72940
Lavaca 72941
Mansfield 72944
Midland 72945
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.