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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.

Overnight
50°F
Patchy Fog
Patchy fog. Partly cloudy, with a low around 50. Southwest wind around 3 mph.

7-day forecast for Branchville

WhenTempForecastWindPrecip
Overnight 50°F Patchy Fog 3 mph SW 3%
Wednesday 72°F Patchy Fog then Sunny 3 to 12 mph SW 3%
Wednesday Night 55°F Partly Cloudy 6 mph S 3%
Thursday 70°F Chance Rain Showers 6 to 10 mph S 47%
Thursday Night 60°F Rain Showers 6 mph S 82%
Friday 67°F Rain Showers 6 mph S 83%
Friday Night 53°F Showers And Thunderstorms 2 to 6 mph W 83%
Saturday 65°F Chance Rain Showers 8 mph NW 52%
Saturday Night 41°F Slight Chance Rain Showers 8 mph NW 20%
Sunday 60°F Slight Chance Rain Showers then Mostly Sunny 6 to 9 mph NW 20%
Sunday Night 37°F Partly Cloudy then Slight Chance Light Rain 8 mph W 15%
Monday 59°F Slight Chance Light Rain 9 to 14 mph NW 24%
Monday Night 37°F Slight Chance Light Rain 9 mph W 24%
Tuesday 60°F Slight Chance Light Rain then Mostly Sunny 13 mph W 19%

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 Nov 4, 2026.