Harrison County, Ohio
Local growing conditions for Harrison County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 9 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:
Cadiz 43907
Freeport 43973
Harrisville 43974
Hopedale 43976
New Athens 43981
Jewett 43986
Scio 43988
Deersville 44693
Tippecanoe 44699
More for Ohio
- Agriculture in Ohio
- Frost dates across Ohio
- 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.