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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Chester Center
Clinton
Deep River Center
East Hampton
Essex Village
Fenwick
Higganum
Lake Pocotopaug
Middletown
Moodus
Old Saybrook Center
Portland
Saybrook Manor
Westbrook Center
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.