Harman US

Cornwall Bridge, CT Weather & Growing Conditions

This Afternoon
65°F
Partly Sunny
Partly sunny, with a high near 65. Southeast wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 65°F Partly Sunny 2 mph SE 0%
Tonight 51°F Mostly Cloudy 2 to 6 mph SE 2%
Sunday 61°F Rain Showers 8 mph SE 99%
Sunday Night 52°F Showers And Thunderstorms then Cloudy 3 to 10 mph NE 93%
Monday 64°F Partly Sunny 6 to 10 mph N 1%
Monday Night 46°F Mostly Cloudy 7 mph NE 12%
Tuesday 59°F Slight Chance Rain Showers 7 mph NE 17%
Tuesday Night 45°F Mostly Cloudy 5 to 10 mph NE 4%
Wednesday 60°F Partly Sunny 8 to 12 mph NE 4%
Wednesday Night 45°F Slight Chance Rain Showers 8 to 13 mph NE 16%
Thursday 59°F Chance Rain Showers 8 to 13 mph NE 25%
Thursday Night 46°F Chance Rain Showers 8 to 17 mph NE 34%
Friday 60°F Chance Rain Showers 9 to 16 mph NE 36%
Friday Night 48°F Chance Rain Showers 9 to 16 mph N 36%

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

Growing snapshot for Cornwall Bridge, CT

Last spring frost
May 11
First fall frost
Oct 4
Growing season
146 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, Falls Village, Ct (13.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.