Clinton County, Pennsylvania
Local growing conditions for Clinton County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 13 ZIP codes in our data.
Hardiness zones in Clinton County
Clinton County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Clinton County for its live forecast, frost dates, and planting calendar:
Monument 16822
Lamar 16848
Karthaus 16871
Avis 17721
Woolrich 17745
Loganton 17747
McElhattan 17748
Mackeyville 17750
Mill Hall 17751
Hyner 17760
Renovo 17764
Sinnamahoning 17778
Woolrich 17779
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.