Clarion County, Pennsylvania
Local growing conditions for Clarion County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 22 ZIP codes in our data.
Hardiness zones in Clarion County
Clarion County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Clarion County for its live forecast, frost dates, and planting calendar:
Foxburg 16036
Parker 16049
St. Petersburg 16054
Callensburg 16213
Clarion 16214
Vowinckel 16220
Hawthorn 16224
Hawthorn 16230
Knox 16232
Leeper 16233
Leeper 16235
Distant 16242
Rimersburg 16248
Shippenville 16254
Sligo 16255
Strattanville 16258
Vowinckel 16260
Tylersburg 16326
Knox 16331
Tylersburg 16332
Shippenville 16334
Tylersburg 16361
More for Pennsylvania
- Agriculture in Pennsylvania
- Frost dates across Pennsylvania
- USDA hardiness zones explained
- Planting calendar by ZIP code
← All counties in Pennsylvania
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.