Rensselaer County, New York
Local growing conditions for Rensselaer County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 26 ZIP codes in our data.
Hardiness zones in Rensselaer County
Rensselaer County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Rensselaer County for its live forecast, frost dates, and planting calendar:
Averill Park 12018
Williamstown 12022
Castleton-on-Hudson 12033
East Nassau 12040
Poestenkill 12052
East Greenbush 12061
East Nassau 12062
Nassau Lake 12063
Poestenkill 12082
Hoosick Falls 12090
Valley Falls 12094
Schaghticoke 12121
Nassau 12123
North Pownal 12138
Poestenkill 12140
Hampton Manor 12144
Averill Park 12153
Stillwater 12154
New Baltimore 12156
Pittsfield 12168
East Nassau 12169
Troy 12180
Troy 12182
Valley Falls 12185
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.