Simsbury Center, CT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Simsbury Center, a community in Hartford County, Connecticut.
This Afternoon
82°F
Sunny
Sunny, with a high near 82. North wind around 9 mph.
7-day forecast for Simsbury Center
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Sunny | 9 mph N | 0% |
| Tonight | 50°F | Partly Cloudy | 7 mph N | 0% |
| Saturday | 68°F | Mostly Sunny | 2 to 6 mph NE | 0% |
| Saturday Night | 48°F | Mostly Cloudy | 2 mph S | 4% |
| Sunday | 64°F | Rain Showers | 0 to 6 mph SE | 94% |
| Sunday Night | 54°F | Rain Showers | 3 to 10 mph NE | 92% |
| Monday | 65°F | Slight Chance Rain Showers | 7 to 12 mph N | 22% |
| Monday Night | 49°F | Slight Chance Rain Showers then Partly Cloudy | 6 to 10 mph NE | 15% |
| Tuesday | 61°F | Slight Chance Rain Showers | 12 mph NE | 17% |
| Tuesday Night | 47°F | Mostly Cloudy | 7 to 12 mph NE | 7% |
| Wednesday | 62°F | Partly Sunny | 12 to 15 mph NE | 11% |
| Wednesday Night | 47°F | Mostly Cloudy then Slight Chance Rain Showers | 9 to 13 mph NE | 23% |
| Thursday | 61°F | Chance Rain Showers | 13 to 17 mph NE | 29% |
| Thursday Night | 49°F | Chance Rain Showers | 9 to 14 mph NE | 35% |
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
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Manchester
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Newington
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Plantsville
Riverton
Salmon Brook
Sherwood Manor
Southwood Acres
Suffield Depot
Tariffville
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Weatogue
West Hartford
West Simsbury
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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 Sep 18, 2026.