Clark County, Ohio
Local growing conditions for Clark County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 16 ZIP codes in our data.
Hardiness zones in Clark County
Clark County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Clark County for its live forecast, frost dates, and planting calendar:
Catawba 43010
Clifton 45316
Donnelsville 45319
Enon 45323
Crystal Lakes 45341
New Carlisle 45344
North Hampton 45349
South Charleston 45368
South Vienna 45369
Tremont City 45372
Springfield 45501
Lawrenceville 45502
Springfield 45503
Springfield 45504
Springfield 45505
Springfield 45506
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.