Ohio County, Kentucky
Local growing conditions for Ohio County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 12 ZIP codes in our data.
Hardiness zones in Ohio County
Ohio County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Ohio County for its live forecast, frost dates, and planting calendar:
Beaver Dam 42320
Centertown 42328
Beaver Dam 42333
Fordsville 42338
Fordsville 42343
Hartford 42347
Rosine 42349
McHenry 42354
Rosine 42361
Rockport 42369
Rosine 42370
Whitesville 42378
More for Kentucky
- Agriculture in Kentucky
- Frost dates across Kentucky
- 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.