Cornwall Bridge, CT Weather & Growing Conditions
Today
82°F
Sunny
Sunny, with a high near 82. Northwest wind 0 to 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 0 to 3 mph NW | 0% |
| Tonight | 60°F | Partly Cloudy | 1 mph NW | 1% |
| Wednesday | 81°F | Partly Sunny | 0 to 3 mph SW | 4% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms | 2 mph S | 27% |
| Thursday | 85°F | Chance Showers And Thunderstorms | 0 to 6 mph SW | 70% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 0 to 3 mph SW | 70% |
| Friday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 58% |
| Friday Night | 67°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 2 mph W | 58% |
| Saturday | 84°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 6 mph W | 48% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 2 mph W | 48% |
| Sunday | 85°F | Mostly Sunny | 0 to 5 mph W | 12% |
| Sunday Night | 66°F | Mostly Clear | 3 mph SW | 12% |
| Monday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 7 mph W | 24% |
| Monday Night | 64°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 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 (8.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.