Nassau, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Nassau, a village in Rensselaer County, New York.
Overnight
47°F
Mostly Cloudy
Mostly cloudy, with a low around 47. North wind around 5 mph.
7-day forecast for Nassau
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 47°F | Mostly Cloudy | 5 mph N | 0% |
| Saturday | 66°F | Mostly Sunny | 3 mph NW | 0% |
| Saturday Night | 48°F | Mostly Cloudy | 1 to 7 mph E | 5% |
| Sunday | 59°F | Rain | 5 to 8 mph SE | 99% |
| Sunday Night | 45°F | Rain then Chance Rain Showers | 3 to 7 mph NE | 84% |
| Monday | 63°F | Partly Sunny | 9 mph N | 1% |
| Monday Night | 41°F | Mostly Cloudy | 2 to 7 mph N | 2% |
| Tuesday | 63°F | Partly Sunny | 5 mph NE | 2% |
| Tuesday Night | 41°F | Mostly Cloudy | 1 to 5 mph NE | 2% |
| Wednesday | 65°F | Partly Sunny | 2 to 7 mph E | 4% |
| Wednesday Night | 41°F | Mostly Cloudy then Slight Chance Rain Showers | 2 to 6 mph NE | 18% |
| Thursday | 63°F | Chance Rain Showers | 6 mph NE | 30% |
| Thursday Night | 42°F | Chance Rain Showers | 5 mph N | 33% |
| Friday | 63°F | Chance Rain Showers | 7 mph N | 32% |
Forecast source: National Weather Service (api.weather.gov) for Nassau (42.514, -73.611). Updated through the day.
Growing snapshot for Nassau
Last spring frost
Apr 27
First fall frost
Oct 14
Growing season
171 days
Hardiness zone
6a
More local growing data for Nassau: nearby ZIP 12123 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 Lake
Poestenkill
Schaghticoke
Stillwater
Valley Falls
West Sand Lake
Wynantskill
Climate data from the nearest NOAA station, Valatie 1 N, Ny (7.3 mi from Nassau). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.