Herkimer County, New York
Local growing conditions for Herkimer County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 17 ZIP codes in our data.
Hardiness zones in Herkimer County
Herkimer County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Herkimer County for its live forecast, frost dates, and planting calendar:
Clayville 13322
Cold Brook 13324
Old Forge 13331
Otter Lake 13338
Frankfort 13340
Herkimer 13350
South Ilion 13357
Springfield Center 13361
Little Falls 13365
Middleville 13406
Mohawk 13407
Newport 13416
Thendara 13420
Poland 13431
Salisbury Center 13454
Thendara 13472
Springfield Center 13475
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.