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Durham, CT Weather & Growing Conditions

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

Tonight
51°F
Partly Cloudy
Partly cloudy, with a low around 51. North wind around 6 mph.

7-day forecast for Durham

WhenTempForecastWindPrecip
Tonight 51°F Partly Cloudy 6 mph N 0%
Saturday 69°F Mostly Sunny 8 mph NE 0%
Saturday Night 53°F Mostly Cloudy 2 to 7 mph SE 2%
Sunday 67°F Showers And Thunderstorms 2 to 10 mph SE 88%
Sunday Night 55°F Showers And Thunderstorms 3 to 13 mph SE 88%
Monday 66°F Chance Rain Showers 8 to 13 mph N 42%
Monday Night 50°F Slight Chance Rain Showers 5 to 12 mph NE 22%
Tuesday 63°F Slight Chance Rain Showers 13 mph NE 21%
Tuesday Night 48°F Mostly Cloudy 13 mph NE 8%
Wednesday 63°F Partly Sunny then Slight Chance Rain Showers 13 to 16 mph NE 15%
Wednesday Night 48°F Slight Chance Rain Showers 10 to 16 mph NE 23%
Thursday 63°F Chance Rain Showers 14 to 17 mph NE 30%
Thursday Night 49°F Chance Rain Showers 10 to 16 mph NE 33%
Friday 66°F Chance Rain Showers 10 to 16 mph N 33%

Forecast source: National Weather Service (api.weather.gov) for Durham (41.469, -72.685). Updated through the day.

Growing snapshot for Durham

Last spring frost
Apr 26
First fall frost
Oct 16
Growing season
175 days
Hardiness zone
6b

More local growing data for Durham: nearby ZIP 06422 weather · frost dates · planting calendar · Connecticut frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Meriden Markham Muni Ap, Ct (7.9 mi from Durham). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.