Fairfield County, Ohio
Local growing conditions for Fairfield 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 Fairfield County
Fairfield County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Fairfield County for its live forecast, frost dates, and planting calendar:
Millersport 43046
Amanda 43102
Baltimore 43105
Bremen 43107
Canal Winchester 43110
Carroll 43112
Lancaster 43130
Lithopolis 43136
Pickerington 43147
Pleasantville 43148
Rushville 43150
Stoutsville 43154
Sugar Grove 43155
Thurston 43157
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.