Harman US

Weston, CT Weather & Growing Conditions

This Afternoon
72°F
Sunny
Sunny. High near 72, with temperatures falling to around 64 in the afternoon. South wind 5 to 8 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 72°F Sunny 5 to 8 mph S 0%
Tonight 55°F Mostly Cloudy 5 mph S 0%
Thursday 70°F Mostly Cloudy then Slight Chance Rain Showers 5 to 10 mph S 17%
Thursday Night 59°F Rain Showers Likely 2 to 7 mph S 68%
Friday 68°F Rain Showers 5 mph S 87%
Friday Night 52°F Rain Showers 5 mph NE 75%
Saturday 64°F Mostly Sunny 5 to 8 mph NW 14%
Saturday Night 42°F Chance Light Rain 9 mph W 25%
Sunday 58°F Slight Chance Light Rain then Mostly Sunny 7 to 10 mph NW 16%
Sunday Night 38°F Partly Cloudy 8 mph W 3%
Monday 57°F Sunny 8 to 13 mph W 11%
Monday Night 36°F Mostly Clear 8 mph W 11%
Tuesday 60°F Sunny 8 to 12 mph W 4%
Tuesday Night 38°F Mostly Clear 9 mph W 1%

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

Growing snapshot for Weston, CT

Last spring frost
May 1
First fall frost
Oct 14
Growing season
166 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Danbury Muni Ap, Ct (11.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.