West Simsbury, CT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for West Simsbury, a community in Hartford County, Connecticut.
This Afternoon
84°F
Sunny
Sunny, with a high near 84. Southwest wind around 2 mph.
7-day forecast for West Simsbury
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 84°F | Sunny | 2 mph SW | 0% |
| Tonight | 60°F | Mostly Cloudy | 2 mph W | 0% |
| Wednesday | 83°F | Mostly Sunny | 0 to 6 mph NW | 4% |
| Wednesday Night | 67°F | Slight Chance Showers And Thunderstorms | 1 to 5 mph S | 24% |
| Thursday | 87°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 | 2 to 6 mph SW | 55% |
| Friday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 6 mph SW | 60% |
| Friday Night | 68°F | Showers And Thunderstorms Likely then Mostly Cloudy | 3 mph SW | 55% |
| Saturday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 8 mph SW | 32% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 6 mph W | 29% |
| Sunday | 86°F | Sunny | 2 to 8 mph W | 12% |
| Sunday Night | 67°F | Mostly Clear | 2 to 6 mph W | 12% |
| Monday | 86°F | Sunny then Slight Chance Showers And Thunderstorms | 2 to 9 mph W | 18% |
| Monday Night | 66°F | Chance Showers And Thunderstorms | 5 to 8 mph W | 26% |
Forecast source: National Weather Service (api.weather.gov) for West Simsbury (41.876, -72.845). Updated through the day.
Growing snapshot for West Simsbury
Last spring frost
Apr 30
First fall frost
Oct 17
Growing season
168 days
Hardiness zone
6b
More local growing data for West Simsbury: nearby ZIP 06092 weather · frost dates · planting calendar · Connecticut frost dates
Nearby towns & communities
Blue Hills
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Broad Brook
Canton Valley
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East Hartford
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Kensington
Manchester
New Britain
Newington
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Plantsville
Riverton
Salmon Brook
Sherwood Manor
Simsbury Center
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Suffield Depot
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West Hartford
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Climate data from the nearest NOAA station, Barkhamsted, Ct (6.2 mi from West Simsbury). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.