Nassau Lake, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Nassau Lake, a community in Rensselaer County, New York.
This Afternoon
74°F
Mostly Sunny
Mostly sunny, with a high near 74. North wind around 8 mph.
7-day forecast for Nassau Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Mostly Sunny | 8 mph N | 0% |
| Tonight | 46°F | Mostly Cloudy | 7 mph N | 1% |
| Saturday | 66°F | Mostly Sunny | 3 mph NW | 0% |
| Saturday Night | 49°F | Mostly Cloudy then Chance Rain Showers | 1 to 6 mph E | 26% |
| Sunday | 62°F | Rain Showers | 5 to 8 mph SE | 97% |
| Sunday Night | 50°F | Rain Showers | 2 to 6 mph NE | 97% |
| Monday | 64°F | Slight Chance Rain Showers then Partly Sunny | 8 mph N | 15% |
| Monday Night | 45°F | Mostly Cloudy | 2 to 7 mph N | 6% |
| Tuesday | 62°F | Mostly Cloudy | 5 mph NE | 10% |
| Tuesday Night | 43°F | Mostly Cloudy | 5 mph NE | 9% |
| Wednesday | 62°F | Partly Sunny | 2 to 7 mph NE | 9% |
| Wednesday Night | 44°F | Slight Chance Rain Showers | 2 to 6 mph NE | 23% |
| Thursday | 61°F | Chance Rain Showers | 6 mph NE | 30% |
| Thursday Night | 46°F | Chance Rain Showers | 5 mph N | 31% |
Forecast source: National Weather Service (api.weather.gov) for Nassau Lake (42.539, -73.609). Updated through the day.
Growing snapshot for Nassau Lake
Last spring frost
Apr 27
First fall frost
Oct 14
Growing season
171 days
Hardiness zone
6a
More local growing data for Nassau Lake: 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
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 Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.