Harman US

Nassau Lake, NY Weather & Growing Conditions

This Afternoon
65°F
Mostly Cloudy
Mostly cloudy, with a high near 65. Northwest wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 65°F Mostly Cloudy 2 mph NW 0%
Tonight 48°F Mostly Cloudy 1 to 8 mph E 5%
Sunday 60°F Rain Showers 5 to 9 mph SE 99%
Sunday Night 47°F Rain Showers then Cloudy 3 to 8 mph E 81%
Monday 63°F Partly Sunny 9 mph N 0%
Monday Night 43°F Mostly Cloudy 3 to 8 mph N 2%
Tuesday 63°F Partly Sunny 5 mph NE 2%
Tuesday Night 42°F Mostly Cloudy 1 to 5 mph NE 1%
Wednesday 64°F Partly Sunny 2 to 7 mph NE 1%
Wednesday Night 41°F Mostly Cloudy 2 to 6 mph NE 6%
Thursday 63°F Slight Chance Rain Showers 6 mph NE 20%
Thursday Night 43°F Chance Rain Showers 5 mph N 30%
Friday 62°F Chance Rain Showers 7 mph N 31%
Friday Night 45°F Chance Rain Showers 7 mph N 33%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Nassau Lake, NY

Last spring frost
Apr 27
First fall frost
Oct 14
Growing season
171 days
Hardiness zone
6a

Explore more for Nassau Lake, NY: full frost dates · planting calendar · New York frost dates

Climate data from the nearest NOAA station, Valatie 1 N, Ny (9.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.