Quasset Lake, CT Weather & Growing Conditions
Tonight
48°F
Partly Cloudy
Partly cloudy, with a low around 48. Southwest wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Partly Cloudy | 7 mph SW | 3% |
| Wednesday | 73°F | Sunny | 5 to 10 mph SW | 4% |
| Wednesday Night | 54°F | Partly Cloudy | 8 mph SW | 2% |
| Thursday | 73°F | Slight Chance Light Rain | 7 to 13 mph SW | 21% |
| Thursday Night | 62°F | Light Rain | 6 to 9 mph SW | 76% |
| Friday | 69°F | Rain | 7 mph S | 86% |
| 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 | 6 to 9 mph W | 20% |
| Sunday Night | 37°F | Partly Cloudy | 8 mph W | 7% |
| Monday | 58°F | Slight Chance Light Rain | 8 to 13 mph NW | 20% |
| Monday Night | 36°F | Slight Chance Light Rain then Partly Cloudy | 10 mph W | 19% |
| Tuesday | 58°F | Mostly Sunny | 10 to 15 mph SW | 10% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Quasset Lake, CT
Last spring frost
May 1
First fall frost
Oct 9
Growing season
161 days
Hardiness zone
6b
Explore more for Quasset Lake, CT: full frost dates · planting calendar · Connecticut frost dates
Climate data from the nearest NOAA station, W Thompson Lake, Ct (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.