Harman US

Glastonbury Center, CT Weather & Growing Conditions

Tonight
51°F
Mostly Cloudy
Mostly cloudy, with a low around 51. Southeast wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 51°F Mostly Cloudy 5 mph SE 3%
Sunday 63°F Patchy Fog 3 to 8 mph SE 98%
Sunday Night 53°F Patchy Fog 3 to 10 mph NE 95%
Monday 67°F Patchy Fog then Mostly Cloudy 6 to 12 mph NE 8%
Monday Night 47°F Mostly Cloudy 7 mph NE 4%
Tuesday 63°F Mostly Cloudy 8 mph NE 10%
Tuesday Night 46°F Mostly Cloudy 6 to 10 mph NE 3%
Wednesday 64°F Partly Sunny 10 to 15 mph NE 4%
Wednesday Night 46°F Mostly Cloudy then Slight Chance Rain Showers 8 to 15 mph NE 18%
Thursday 63°F Chance Rain Showers 16 mph NE 26%
Thursday Night 47°F Chance Rain Showers 15 to 18 mph NE 36%
Friday 63°F Chance Rain Showers 15 to 18 mph N 38%
Friday Night 48°F Chance Rain Showers 18 mph N 38%
Saturday 66°F Chance Rain Showers 14 to 17 mph N 31%

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 Sep 20, 2026.