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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.