Grant County, West Virginia
Local growing conditions for Grant County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 7 ZIP codes in our data.
Hardiness zones in Grant County
Grant County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Grant County for its live forecast, frost dates, and planting calendar:
Thomas 26707
Gorman 26720
Moorefield 26731
Bayard 26739
Petersburg 26833
Petersburg 26847
Petersburg 26855
More for West Virginia
- Agriculture in West Virginia
- Frost dates across West Virginia
- USDA hardiness zones explained
- Planting calendar by ZIP code
← All counties in West Virginia
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.