Harman US

Blue Hills, CT Weather & Growing Conditions

Today
76°F
Sunny
Sunny. High near 76, with temperatures falling to around 67 in the afternoon. South wind 7 to 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 76°F Sunny 7 to 10 mph S 2%
Tonight 56°F Partly Cloudy 7 mph S 2%
Thursday 72°F Patchy Fog then Slight Chance Light Rain 6 to 13 mph S 22%
Thursday Night 60°F Light Rain Likely 2 to 9 mph S 66%
Friday 69°F Light Rain 3 mph S 83%
Friday Night 54°F Light Rain 3 mph NE 81%
Saturday 65°F Chance Light Rain 7 mph NW 27%
Saturday Night 43°F Chance Light Rain 8 mph NW 26%
Sunday 59°F Slight Chance Light Rain then Mostly Sunny 7 to 10 mph NW 18%
Sunday Night 36°F Partly Cloudy 6 mph W 7%
Monday 56°F Mostly Sunny 7 to 14 mph W 14%
Monday Night 34°F Partly Cloudy 5 to 8 mph W 11%
Tuesday 59°F Mostly Sunny 7 to 12 mph SW 5%
Tuesday Night 33°F Mostly Clear 5 to 8 mph W 3%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Blue Hills, CT

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

Explore more for Blue Hills, CT: full frost dates · planting calendar · Connecticut frost dates

Climate data from the nearest NOAA station, Hartford Bradley Intl Ap, Ct (6.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.