Wynantskill, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wynantskill, a community in Rensselaer County, New York.
Overnight
50°F
Partly Cloudy
Partly cloudy, with a low around 50. South wind around 6 mph.
7-day forecast for Wynantskill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Partly Cloudy | 6 mph S | 6% |
| Wednesday | 71°F | Mostly Sunny | 5 to 10 mph S | 5% |
| Wednesday Night | 57°F | Mostly Cloudy | 10 mph S | 4% |
| Thursday | 66°F | Rain Showers | 13 mph S | 86% |
| Thursday Night | 58°F | Chance Rain Showers | 2 to 9 mph S | 33% |
| Friday | 64°F | Chance Rain Showers then Light Rain Likely | 3 mph W | 59% |
| Friday Night | 50°F | Light Rain Likely | 3 mph N | 59% |
| Saturday | 59°F | Chance Light Rain | 6 mph NW | 47% |
| Saturday Night | 41°F | Chance Light Rain | 6 mph NW | 42% |
| Sunday | 55°F | Chance Light Rain then Partly Sunny | 3 to 9 mph W | 30% |
| Sunday Night | 35°F | Slight Chance Light Rain | 5 mph SW | 20% |
| Monday | 54°F | Chance Light Rain | 5 to 12 mph W | 27% |
| Monday Night | 34°F | Chance Light Rain | 7 mph SW | 27% |
| Tuesday | 56°F | Chance Light Rain | 6 to 12 mph SW | 27% |
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 Nov 4, 2026.