Cornwall Bridge, CT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cornwall Bridge, a community in Litchfield County, Connecticut.
This Afternoon
72°F
Sunny
Sunny, with a high near 72. South wind around 7 mph.
7-day forecast for Cornwall Bridge
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Sunny | 7 mph S | 1% |
| Tonight | 55°F | Partly Cloudy | 3 mph S | 1% |
| Thursday | 68°F | Rain Showers | 5 to 8 mph S | 80% |
| Thursday Night | 59°F | Rain Showers Likely | 0 to 5 mph SW | 61% |
| Friday | 69°F | Chance Rain Showers | 0 to 3 mph W | 39% |
| Friday Night | 50°F | Slight Chance Light Rain | 0 mph | 39% |
| Saturday | 63°F | Partly Sunny then Chance Light Rain | 1 to 5 mph NW | 30% |
| Saturday Night | 41°F | Chance Light Rain | 3 to 7 mph NW | 39% |
| Sunday | 57°F | Chance Light Rain then Partly Sunny | 5 to 9 mph NW | 39% |
| Sunday Night | 36°F | Partly Cloudy | 2 to 6 mph W | 3% |
| Monday | 55°F | Slight Chance Light Rain | 6 to 10 mph W | 15% |
| Monday Night | 34°F | Mostly Clear | 5 mph W | 6% |
| Tuesday | 59°F | Sunny | 5 to 8 mph W | 1% |
| Tuesday Night | 34°F | Mostly Clear | 1 to 5 mph W | 1% |
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
Bantam
Bethlehem Village
Bridgewater
Canaan
Cornwall
Falls Village
Gaylordsville
Lakeville
Litchfield
New Hartford Center
New Milford
New Preston
Norfolk
Northwest Harwinton
Oakville
Pleasant Valley
Sharon
Terryville
Thomaston
Torrington
Watertown
West Cornwall
Winsted
Woodbury Center
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 Nov 4, 2026.