Wynantskill, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wynantskill, a community in Rensselaer County, New York.
Tonight
48°F
Mostly Cloudy
Mostly cloudy, with a low around 48. Southeast wind 3 to 9 mph.
7-day forecast for Wynantskill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Mostly Cloudy | 3 to 9 mph SE | 5% |
| Sunday | 61°F | Rain Showers | 5 to 10 mph SE | 99% |
| Sunday Night | 47°F | Rain Showers then Cloudy | 3 to 9 mph NE | 80% |
| Monday | 63°F | Partly Sunny | 10 mph N | 0% |
| Monday Night | 43°F | Mostly Cloudy | 3 to 9 mph N | 2% |
| Tuesday | 63°F | Partly Sunny | 5 mph NE | 2% |
| Tuesday Night | 42°F | Mostly Cloudy | 1 to 5 mph NE | 1% |
| Wednesday | 65°F | Partly Sunny | 2 to 7 mph NE | 1% |
| Wednesday Night | 42°F | Mostly Cloudy | 1 to 6 mph NE | 6% |
| Thursday | 63°F | Slight Chance Rain Showers | 2 to 6 mph NE | 20% |
| Thursday Night | 44°F | Chance Rain Showers | 5 mph N | 30% |
| Friday | 63°F | Chance Rain Showers | 3 to 7 mph N | 30% |
| Friday Night | 46°F | Chance Rain Showers | 7 mph N | 31% |
| Saturday | 66°F | Chance Rain Showers | 9 mph N | 29% |
Forecast source: National Weather Service (api.weather.gov) for Wynantskill (42.689, -73.645). Updated through the day.
Growing snapshot for Wynantskill
Last spring frost
Apr 19
First fall frost
Oct 26
Growing season
190 days
Hardiness zone
6a
More local growing data for Wynantskill: nearby ZIP 12198 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
Averill Park
Castleton-on-Hudson
East Greenbush
East Nassau
Hampton Manor
Hoosick Falls
Nassau
Nassau Lake
Poestenkill
Schaghticoke
Stillwater
Valley Falls
West Sand Lake
Climate data from the nearest NOAA station, Troy L&D, Ny (6 mi from Wynantskill). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.