Nassau, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Nassau, a village in Rensselaer County, New York.
Tonight
50°F
Mostly Cloudy
Mostly cloudy, with a low around 50. Southeast wind around 5 mph.
7-day forecast for Nassau
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Mostly Cloudy | 5 mph SE | 6% |
| Wednesday | 71°F | Sunny | 3 to 9 mph S | 4% |
| Wednesday Night | 57°F | Mostly Cloudy | 6 to 9 mph S | 3% |
| Thursday | 67°F | Rain Showers | 10 mph S | 82% |
| Thursday Night | 59°F | Chance Rain Showers | 2 to 7 mph S | 37% |
| Friday | 65°F | Chance Rain Showers then Light Rain Likely | 3 mph NW | 63% |
| Friday Night | 51°F | Light Rain Likely | 3 mph N | 63% |
| Saturday | 60°F | Chance Light Rain | 5 mph NW | 50% |
| Saturday Night | 41°F | Chance Light Rain | 3 mph NW | 41% |
| Sunday | 56°F | Chance Light Rain | 3 to 8 mph NW | 34% |
| Sunday Night | 35°F | Slight Chance Light Rain | 3 mph W | 19% |
| Monday | 55°F | Chance Light Rain | 3 to 10 mph NW | 26% |
| Monday Night | 34°F | Chance Light Rain | 6 mph W | 26% |
| Tuesday | 56°F | Chance Light Rain | 5 to 9 mph SW | 26% |
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 Nov 4, 2026.