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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
50°F
Patchy Fog
Patchy fog after 11pm. Partly cloudy, with a low around 50. Southwest wind around 5 mph.

7-day forecast for Stamford

WhenTempForecastWindPrecip
Tonight 50°F Patchy Fog 5 mph SW 3%
Wednesday 72°F Patchy Fog then Sunny 2 to 10 mph SW 3%
Wednesday Night 56°F Partly Cloudy 6 mph S 2%
Thursday 71°F Chance Rain Showers 3 to 9 mph S 43%
Thursday Night 60°F Rain Showers 6 mph S 82%
Friday 68°F Showers And Thunderstorms 5 mph S 84%
Friday Night 54°F Showers And Thunderstorms 5 mph W 84%
Saturday 66°F Chance Rain Showers 5 to 8 mph NW 52%
Saturday Night 41°F Slight Chance Rain Showers 7 mph NW 19%
Sunday 61°F Slight Chance Rain Showers then Mostly Sunny 8 mph W 18%
Sunday Night 38°F Partly Cloudy 7 mph W 14%
Monday 60°F Slight Chance Light Rain 8 to 14 mph NW 24%
Monday Night 38°F Chance Light Rain 9 mph W 27%
Tuesday 61°F Slight Chance Light Rain then Mostly Sunny 9 to 14 mph W 18%

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 Nov 4, 2026.