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Cornwall Bridge, CT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Cornwall Bridge, a community in Litchfield County, Connecticut.

Today
83°F
Sunny
Sunny, with a high near 83. Northwest wind 0 to 3 mph.

7-day forecast for Cornwall Bridge

WhenTempForecastWindPrecip
Today 83°F Sunny 0 to 3 mph NW 0%
Tonight 60°F Partly Cloudy 1 mph W 1%
Wednesday 82°F Partly Sunny 0 to 3 mph SW 4%
Wednesday Night 66°F Chance Showers And Thunderstorms 2 mph S 28%
Thursday 86°F Chance Showers And Thunderstorms 0 to 6 mph SW 70%
Thursday Night 69°F Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms 3 mph SW 70%
Friday 87°F Mostly Sunny then Chance Showers And Thunderstorms 1 to 5 mph W 58%
Friday Night 67°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 2 mph W 58%
Saturday 85°F Partly Sunny then Chance Showers And Thunderstorms 0 to 5 mph W 48%
Saturday Night 66°F Chance Showers And Thunderstorms 2 mph W 48%
Sunday 86°F Mostly Sunny 0 to 5 mph W 12%
Sunday Night 67°F Mostly Clear 2 mph SW 12%
Monday 87°F Mostly Sunny then Slight Chance Showers And Thunderstorms 1 to 7 mph W 24%
Monday Night 64°F Slight Chance Showers And Thunderstorms 1 to 5 mph W 24%

Forecast source: National Weather Service (api.weather.gov) for Cornwall Bridge (41.806, -73.384). Updated through the day.

Growing snapshot for Cornwall Bridge

Last spring frost
May 11
First fall frost
Oct 4
Growing season
146 days
Hardiness zone
6a

More local growing data for Cornwall Bridge: nearby ZIP 06753 weather · frost dates · planting calendar · Connecticut frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Falls Village, Ct (8.7 mi from Cornwall Bridge). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.