Harman US

Quasset Lake, CT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Quasset Lake, a community in Windham County, Connecticut.

This Afternoon
71°F
Partly Sunny
Partly sunny. High near 71, with temperatures falling to around 61 in the afternoon. Southwest wind around 8 mph.

7-day forecast for Quasset Lake

WhenTempForecastWindPrecip
This Afternoon 71°F Partly Sunny 8 mph SW 2%
Tonight 49°F Partly Cloudy 7 mph SW 3%
Wednesday 73°F Sunny 7 to 12 mph SW 4%
Wednesday Night 54°F Partly Cloudy 8 mph SW 2%
Thursday 72°F Slight Chance Light Rain 8 to 13 mph SW 22%
Thursday Night 62°F Light Rain 9 mph SW 76%
Friday 69°F Rain 7 mph S 85%
Friday Night 56°F Rain 7 mph SW 85%
Saturday 65°F Light Rain Likely 8 mph NW 65%
Saturday Night 42°F Chance Light Rain 8 mph NW 36%
Sunday 60°F Slight Chance Light Rain then Mostly Sunny 7 to 10 mph W 20%
Sunday Night 37°F Partly Cloudy 8 mph W 7%
Monday 58°F Slight Chance Light Rain 8 to 14 mph NW 21%
Monday Night 36°F Slight Chance Light Rain then Partly Cloudy 10 mph W 20%

Forecast source: National Weather Service (api.weather.gov) for Quasset Lake (41.922, -71.981). Updated through the day.

Growing snapshot for Quasset Lake

Last spring frost
May 1
First fall frost
Oct 9
Growing season
161 days

More local growing data for Quasset Lake: nearby ZIP 06258 weather · frost dates · planting calendar · Connecticut frost dates

Nearby towns & communities

All Connecticut locations ›

Climate data from the nearest NOAA station, W Thompson Lake, Ct (5.1 mi from Quasset Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.