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Stamford, CT Weather & Growing Conditions

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

Tonight
54°F
Partly Cloudy
Partly cloudy, with a low around 54. North wind 3 to 10 mph.

7-day forecast for Stamford

WhenTempForecastWindPrecip
Tonight 54°F Partly Cloudy 3 to 10 mph N 0%
Saturday 69°F Mostly Sunny 7 to 10 mph E 0%
Saturday Night 57°F Mostly Cloudy then Slight Chance Rain Showers 6 mph SE 16%
Sunday 69°F Showers And Thunderstorms 5 to 12 mph SE 88%
Sunday Night 58°F Showers And Thunderstorms 2 to 12 mph S 88%
Monday 68°F Chance Rain Showers 9 to 13 mph NE 44%
Monday Night 53°F Chance Rain Showers 9 to 13 mph NE 26%
Tuesday 64°F Chance Rain Showers 15 mph NE 26%
Tuesday Night 51°F Chance Rain Showers then Mostly Cloudy 15 mph NE 26%
Wednesday 64°F Mostly Cloudy then Slight Chance Rain Showers 16 mph NE 15%
Wednesday Night 51°F Chance Rain Showers 16 mph NE 31%
Thursday 64°F Chance Rain Showers 16 mph NE 31%
Thursday Night 51°F Chance Rain Showers 15 mph NE 36%
Friday 67°F Chance Rain Showers 14 mph N 36%

Forecast source: National Weather Service (api.weather.gov) for Stamford (41.080, -73.546). Updated through the day.

Growing snapshot for Stamford

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

More local growing data for Stamford: nearby ZIP 06905 weather · frost dates · planting calendar · Connecticut frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Stamford 5 N, Ct (2.6 mi from Stamford). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.