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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.

Today
84°F
Sunny
Sunny, with a high near 84. West wind around 5 mph.

7-day forecast for Durham

WhenTempForecastWindPrecip
Today 84°F Sunny 5 mph W 0%
Tonight 62°F Mostly Cloudy 3 mph W 4%
Wednesday 83°F Partly Sunny 5 mph W 7%
Wednesday Night 69°F Mostly Cloudy then Slight Chance Rain Showers 3 mph S 20%
Thursday 87°F Chance Showers And Thunderstorms 2 to 9 mph S 29%
Thursday Night 72°F Chance Showers And Thunderstorms then Partly Cloudy 2 to 8 mph SW 26%
Friday 89°F Mostly Sunny then Chance Showers And Thunderstorms 2 to 7 mph SW 34%
Friday Night 71°F Chance Showers And Thunderstorms 1 to 5 mph SW 33%
Saturday 87°F Partly Sunny then Chance Showers And Thunderstorms 1 to 7 mph SW 37%
Saturday Night 70°F Chance Showers And Thunderstorms 1 to 5 mph W 37%
Sunday 87°F Mostly Sunny 1 to 6 mph W 13%
Sunday Night 70°F Mostly Clear 1 to 5 mph SW 11%
Monday 89°F Sunny 1 to 9 mph W 13%
Monday Night 68°F Partly Cloudy 2 to 7 mph W 14%

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

All Connecticut locations ›

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 Aug 4, 2026.