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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.