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Broad Brook, CT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Broad Brook, a community in Hartford County, Connecticut.

This Afternoon
70°F
Mostly Cloudy
Mostly cloudy. High near 70, with temperatures falling to around 63 in the afternoon. South wind around 7 mph.

7-day forecast for Broad Brook

WhenTempForecastWindPrecip
This Afternoon 70°F Mostly Cloudy 7 mph S 2%
Tonight 50°F Partly Cloudy 7 mph S 3%
Wednesday 74°F Sunny 5 to 12 mph S 3%
Wednesday Night 55°F Partly Cloudy 6 to 9 mph S 2%
Thursday 72°F Chance Light Rain 6 to 13 mph S 41%
Thursday Night 62°F Light Rain 5 to 10 mph S 76%
Friday 69°F Rain 5 mph S 82%
Friday Night 56°F Rain 3 to 7 mph W 81%
Saturday 65°F Light Rain Likely 8 mph NW 58%
Saturday Night 42°F Chance Light Rain 6 mph NW 32%
Sunday 60°F Slight Chance Light Rain then Mostly Sunny 6 to 9 mph W 20%
Sunday Night 36°F Partly Cloudy 5 mph W 8%
Monday 58°F Slight Chance Light Rain 5 to 15 mph W 21%
Monday Night 34°F Slight Chance Light Rain then Partly Cloudy 9 mph W 20%

Forecast source: National Weather Service (api.weather.gov) for Broad Brook (41.911, -72.541). Updated through the day.

Growing snapshot for Broad Brook

Last spring frost
Apr 21
First fall frost
Oct 16
Growing season
177 days
Hardiness zone
6b

More local growing data for Broad Brook: nearby ZIP 06016 weather · frost dates · planting calendar · Connecticut frost dates

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Climate data from the nearest NOAA station, Hartford Bradley Intl Ap, Ct (7.4 mi from Broad Brook). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.