Ross County, Ohio
Local growing conditions for Ross 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 Ross County
Ross County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Ross County for its live forecast, frost dates, and planting calendar:
Adelphi 43101
Clarksburg 43115
Chillicothe 45601
Bainbridge 45612
Bourneville 45617
Frankfort 45628
Kingston 45644
Richmond Dale 45673
South Salem 45681
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.