Harman US

Simsbury Center, CT Weather & Growing Conditions

This Afternoon
84°F
Sunny
Sunny, with a high near 84. Southwest wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 84°F Sunny 2 mph SW 0%
Tonight 60°F Mostly Cloudy 2 mph W 0%
Wednesday 84°F Mostly Sunny 0 to 6 mph S 4%
Wednesday Night 67°F Slight Chance Showers And Thunderstorms 0 to 5 mph S 24%
Thursday 88°F Partly Sunny then Chance Showers And Thunderstorms 0 to 7 mph SW 62%
Thursday Night 70°F Showers And Thunderstorms Likely then Partly Cloudy 1 to 6 mph SW 55%
Friday 88°F Mostly Sunny then Chance Showers And Thunderstorms 1 to 6 mph SW 59%
Friday Night 69°F Chance Showers And Thunderstorms then Mostly Cloudy 3 mph SW 54%
Saturday 87°F Mostly Sunny then Chance Showers And Thunderstorms 1 to 8 mph SW 31%
Saturday Night 68°F Chance Showers And Thunderstorms then Partly Cloudy 2 to 6 mph W 28%
Sunday 87°F Sunny 2 to 8 mph W 12%
Sunday Night 67°F Mostly Clear 2 to 6 mph W 12%
Monday 87°F Sunny then Slight Chance Showers And Thunderstorms 2 to 9 mph W 18%
Monday Night 66°F Chance Showers And Thunderstorms 3 to 8 mph W 26%

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

Growing snapshot for Simsbury Center, CT

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

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

Climate data from the nearest NOAA station, Hartford Bradley Intl Ap, Ct (8.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.