Marshall County, West Virginia
Local growing conditions for Marshall County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 8 ZIP codes in our data.
Hardiness zones in Marshall County
Marshall County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Marshall County for its live forecast, frost dates, and planting calendar:
Benwood 26031
Cameron 26033
Triadelphia 26036
McMechen 26038
Cameron 26039
McMechen 26040
Moundsville 26041
Clarington 26055
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.