Niagara County, New York
Local growing conditions for Niagara County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 20 ZIP codes in our data.
Hardiness zones in Niagara County
Niagara County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Niagara County for its live forecast, frost dates, and planting calendar:
Niagara Falls 14304
Newfane 14008
Barker 14012
Olcott 14028
Gasport 14067
Lewiston 14092
Lockport 14094
Middleport 14105
Newfane 14108
Niagara University 14109
North Tonawanda 14120
Olcott 14126
Ransomville 14131
Sanborn 14132
Wilson 14172
Youngstown 14174
Niagara Falls 14301
Niagara Falls 14302
Niagara Falls 14303
Niagara Falls 14305
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.