Champaign County, Ohio
Local growing conditions for Champaign County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 10 ZIP codes in our data.
Hardiness zones in Champaign County
Champaign County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Champaign County for its live forecast, frost dates, and planting calendar:
North Lewisburg 43009
Mechanicsburg 43044
North Lewisburg 43047
North Lewisburg 43060
Rosewood 43070
St. Paris 43072
Urbana 43078
Woodstock 43084
Rosewood 45317
Christiansburg 45389
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.