Harman US

Glastonbury Center, CT Weather & Growing Conditions

Overnight
49°F
Partly Cloudy
Partly cloudy, with a low around 49. South wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 49°F Partly Cloudy 5 mph S 3%
Wednesday 73°F Sunny 5 to 10 mph SW 3%
Wednesday Night 55°F Partly Cloudy 8 mph S 1%
Thursday 71°F Chance Light Rain 6 to 12 mph S 28%
Thursday Night 62°F Light Rain 5 to 9 mph S 76%
Friday 68°F Rain 5 mph S 84%
Friday Night 56°F Rain 6 mph SW 83%
Saturday 64°F Light Rain Likely 7 mph NW 59%
Saturday Night 42°F Chance Light Rain 6 mph NW 30%
Sunday 59°F Slight Chance Light Rain then Mostly Sunny 5 to 9 mph W 19%
Sunday Night 36°F Partly Cloudy 6 mph W 7%
Monday 57°F Slight Chance Light Rain 6 to 14 mph W 20%
Monday Night 36°F Slight Chance Light Rain then Partly Cloudy 9 mph W 19%
Tuesday 58°F Sunny 9 to 14 mph SW 8%

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

Growing snapshot for Glastonbury Center, CT

Last spring frost
Apr 17
First fall frost
Oct 26
Growing season
191 days
Hardiness zone
6b

Explore more for Glastonbury Center, CT: full frost dates · planting calendar · Connecticut frost dates

Climate data from the nearest NOAA station, Hartford Brainard Fld, Ct (6.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.