Stillwater, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Stillwater, a village in Rensselaer County, New York.
This Afternoon
77°F
Sunny
Sunny, with a high near 77. North wind around 8 mph.
7-day forecast for Stillwater
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Sunny | 8 mph N | 0% |
| Tonight | 45°F | Mostly Cloudy | 3 to 7 mph N | 0% |
| Saturday | 67°F | Mostly Sunny | 1 to 5 mph N | 0% |
| Saturday Night | 49°F | Mostly Cloudy then Chance Rain Showers | 2 mph NE | 37% |
| Sunday | 63°F | Rain Showers | 6 mph SE | 96% |
| Sunday Night | 49°F | Rain Showers | 2 to 7 mph NE | 96% |
| Monday | 66°F | Mostly Sunny | 8 to 12 mph N | 2% |
| Monday Night | 45°F | Mostly Cloudy | 5 to 9 mph N | 3% |
| Tuesday | 65°F | Mostly Cloudy | 6 mph NE | 5% |
| Tuesday Night | 44°F | Mostly Cloudy | 2 to 6 mph NE | 5% |
| Wednesday | 65°F | Partly Sunny | 3 to 7 mph NE | 9% |
| Wednesday Night | 45°F | Slight Chance Rain Showers | 1 to 5 mph NE | 21% |
| Thursday | 63°F | Chance Rain Showers | 6 mph NE | 28% |
| Thursday Night | 47°F | Chance Rain Showers | 5 mph NE | 29% |
Forecast source: National Weather Service (api.weather.gov) for Stillwater (42.947, -73.639). Updated through the day.
Growing snapshot for Stillwater
Last spring frost
May 6
First fall frost
Oct 6
Growing season
154 days
Hardiness zone
6a
More local growing data for Stillwater: nearby ZIP 12154 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
Valley Falls
West Sand Lake
Wynantskill
Climate data from the nearest NOAA station, Buskirk, Ny (8.8 mi from Stillwater). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.