Simsbury Center, CT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Simsbury Center, a community in Hartford County, Connecticut.
Today
83°F
Sunny
Sunny, with a high near 83. West wind 0 to 3 mph.
7-day forecast for Simsbury Center
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 0 to 3 mph W | 0% |
| Tonight | 60°F | Partly Cloudy | 2 mph W | 1% |
| Wednesday | 82°F | Partly Sunny | 0 to 5 mph SW | 2% |
| Wednesday Night | 66°F | Partly Cloudy then Slight Chance Rain Showers | 0 to 5 mph S | 15% |
| Thursday | 86°F | Chance Showers And Thunderstorms | 0 to 8 mph SW | 42% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 54% |
| Friday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph SW | 34% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 1 to 5 mph W | 46% |
| Saturday | 85°F | Partly Sunny then Chance Rain Showers | 1 to 6 mph W | 31% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms then Mostly Cloudy | 3 mph SW | 40% |
| Sunday | 86°F | Mostly Sunny then Slight Chance Rain Showers | 1 to 6 mph W | 16% |
| Sunday Night | 68°F | Slight Chance Rain Showers then Partly Cloudy | 1 to 5 mph SW | 20% |
| Monday | 87°F | Sunny | 1 to 9 mph W | 11% |
| Monday Night | 67°F | Mostly Clear | 7 mph W | 13% |
Forecast source: National Weather Service (api.weather.gov) for Simsbury Center (41.881, -72.807). Updated through the day.
Growing snapshot for Simsbury Center
Last spring frost
Apr 21
First fall frost
Oct 16
Growing season
177 days
Hardiness zone
6b
More local growing data for Simsbury Center: nearby ZIP 06070 weather · frost dates · planting calendar · Connecticut frost dates
Nearby towns & communities
Blue Hills
Bristol
Broad Brook
Canton Valley
Collinsville
East Hartford
Glastonbury Center
Hartford
Hazardville
Kensington
Manchester
New Britain
Newington
North Granby
Plantsville
Riverton
Salmon Brook
Sherwood Manor
Southwood Acres
Suffield Depot
Tariffville
Terramuggus
Thompsonville
Weatogue
West Hartford
West Simsbury
Wethersfield
Windsor Locks
Climate data from the nearest NOAA station, Hartford Bradley Intl Ap, Ct (8.1 mi from Simsbury Center). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.