Harrison County, Missouri
Local growing conditions for Harrison 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 Harrison County
Harrison County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Harrison County for its live forecast, frost dates, and planting calendar:
Bethany 64424
Blythedale 64426
Eagleville 64442
Allendale 64458
Denver 64467
New Hampton 64471
Ridgeway 64481
Gilman City 64642
More for Missouri
- Agriculture in Missouri
- Frost dates across Missouri
- 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.