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Coleytown, CT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Coleytown, a community in Fairfield County, Connecticut.

Overnight
64°F
Mostly Clear
Mostly clear. Low around 64, with temperatures rising to around 66 overnight. West wind around 6 mph.

7-day forecast for Coleytown

WhenTempForecastWindPrecip
Overnight 64°F Mostly Clear 6 mph W 0%
Tuesday 83°F Mostly Sunny 5 mph NE 0%
Tuesday Night 63°F Mostly Cloudy 3 mph N 2%
Wednesday 83°F Partly Sunny 2 to 6 mph SE 13%
Wednesday Night 70°F Chance Rain Showers 5 mph S 25%
Thursday 88°F Chance Showers And Thunderstorms 2 to 8 mph SW 40%
Thursday Night 72°F Chance Showers And Thunderstorms then Partly Cloudy 2 to 7 mph SW 37%
Friday 90°F Mostly Sunny then Chance Showers And Thunderstorms 2 to 7 mph SW 38%
Friday Night 70°F Chance Showers And Thunderstorms 5 mph SW 37%
Saturday 88°F Partly Sunny then Chance Showers And Thunderstorms 2 to 8 mph W 34%
Saturday Night 70°F Chance Showers And Thunderstorms 2 to 6 mph W 34%
Sunday 88°F Mostly Sunny 2 to 7 mph W 13%
Sunday Night 70°F Mostly Clear 2 to 6 mph W 13%
Monday 90°F Sunny 2 to 10 mph W 14%

Forecast source: National Weather Service (api.weather.gov) for Coleytown (41.177, -73.343). Updated through the day.

Growing snapshot for Coleytown

Last spring frost
Apr 17
First fall frost
Oct 23
Growing season
188 days
Hardiness zone
7a

More local growing data for Coleytown: nearby ZIP 06880 weather · frost dates · planting calendar · Connecticut frost dates

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Climate data from the nearest NOAA station, Stamford 5 N, Ct (10.7 mi from Coleytown). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.