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Branchville, CT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Branchville, a community in Fairfield County, Connecticut.

Tonight
52°F
Partly Cloudy
Partly cloudy, with a low around 52. North wind 3 to 8 mph.

7-day forecast for Branchville

WhenTempForecastWindPrecip
Tonight 52°F Partly Cloudy 3 to 8 mph N 0%
Saturday 68°F Mostly Sunny 7 mph E 0%
Saturday Night 55°F Mostly Cloudy 2 to 6 mph SE 13%
Sunday 66°F Showers And Thunderstorms 6 to 12 mph SE 90%
Sunday Night 56°F Showers And Thunderstorms 3 to 12 mph E 90%
Monday 66°F Chance Rain Showers 8 to 12 mph NE 39%
Monday Night 50°F Slight Chance Rain Showers 7 to 12 mph NE 24%
Tuesday 62°F Chance Rain Showers 13 mph NE 25%
Tuesday Night 48°F Slight Chance Rain Showers then Mostly Cloudy 10 to 14 mph NE 22%
Wednesday 62°F Mostly Cloudy then Slight Chance Rain Showers 12 to 15 mph NE 15%
Wednesday Night 48°F Chance Rain Showers 12 to 15 mph NE 28%
Thursday 62°F Chance Rain Showers 12 to 15 mph NE 29%
Thursday Night 49°F Chance Rain Showers 12 to 15 mph NE 35%
Friday 65°F Chance Rain Showers 10 to 15 mph N 35%

Forecast source: National Weather Service (api.weather.gov) for Branchville (41.268, -73.443). Updated through the day.

Growing snapshot for Branchville

Last spring frost
Apr 17
First fall frost
Oct 23
Growing season
188 days
Hardiness zone
7a

More local growing data for Branchville: nearby ZIP 06897 weather · frost dates · planting calendar · Connecticut frost dates

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Climate data from the nearest NOAA station, Stamford 5 N, Ct (8.2 mi from Branchville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.