Harman US

Cornwall Bridge, CT Weather & Growing Conditions

Today
84°F
Sunny
Sunny, with a high near 84. West wind 0 to 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 84°F Sunny 0 to 3 mph W 0%
Tonight 61°F Partly Cloudy 1 mph SE 1%
Wednesday 83°F Partly Sunny 0 to 5 mph SW 4%
Wednesday Night 67°F Chance Showers And Thunderstorms 3 mph S 28%
Thursday 87°F Chance Showers And Thunderstorms 1 to 6 mph SW 70%
Thursday Night 69°F Chance Showers And Thunderstorms 3 mph SW 70%
Friday 88°F Mostly Sunny then Chance Showers And Thunderstorms 1 to 5 mph W 55%
Friday Night 68°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 3 mph SW 55%
Saturday 86°F Partly Sunny then Chance Showers And Thunderstorms 1 to 6 mph W 45%
Saturday Night 66°F Chance Showers And Thunderstorms 3 mph W 45%
Sunday 88°F Mostly Sunny 1 to 6 mph W 12%
Sunday Night 67°F Mostly Clear 3 mph SW 12%
Monday 88°F Mostly Sunny then Slight Chance Showers And Thunderstorms 2 to 7 mph W 24%
Monday Night 65°F Slight Chance Showers And Thunderstorms 2 to 6 mph W 24%

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

Growing snapshot for Cornwall Bridge, CT

Last spring frost
May 4
First fall frost
Oct 7
Growing season
155 days
Hardiness zone
6a

Explore more for Cornwall Bridge, CT: full frost dates · planting calendar · Connecticut frost dates

Climate data from the nearest NOAA station, Millbrook 3 W, Ny (14.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.