Tompkins County, New York
Local growing conditions for Tompkins 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 Tompkins County
Tompkins County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Tompkins County for its live forecast, frost dates, and planting calendar:
Dryden 13053
Freeville 13062
Freeville 13068
Groton 13073
McLean 13102
Slaterville Springs 14817
Ithaca 14850
Ithaca 14853
Jacksonville 14854
Newfield 14867
Slaterville Springs 14881
South Lansing 14882
Trumansburg 14886
More for New York
- Agriculture in New York
- Frost dates across New York
- 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.