Harman US

Deep River Center, CT Weather & Growing Conditions

Today
71°F
Patchy Fog then Sunny
Patchy fog before 8am. Sunny. High near 71, with temperatures falling to around 65 in the afternoon. Southwest wind 2 to 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 71°F Patchy Fog then Sunny 2 to 10 mph SW 3%
Tonight 56°F Partly Cloudy 5 mph SW 2%
Thursday 71°F Slight Chance Rain Showers 3 to 9 mph SW 22%
Thursday Night 61°F Rain Showers 3 to 7 mph SW 82%
Friday 68°F Showers And Thunderstorms 2 to 6 mph S 90%
Friday Night 56°F Showers And Thunderstorms 1 to 5 mph SW 90%
Saturday 66°F Rain Showers Likely 7 mph NW 65%
Saturday Night 43°F Chance Rain Showers 3 to 7 mph NW 30%
Sunday 62°F Slight Chance Rain Showers then Mostly Sunny 8 mph W 18%
Sunday Night 40°F Partly Cloudy then Slight Chance Light Rain 3 to 7 mph W 16%
Monday 60°F Chance Light Rain 8 to 13 mph NW 28%
Monday Night 39°F Chance Light Rain 7 to 10 mph W 28%
Tuesday 60°F Chance Light Rain then Mostly Sunny 10 to 14 mph W 25%
Tuesday Night 39°F Mostly Clear 10 mph W 7%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Deep River Center, CT

Last spring frost
Apr 6
First fall frost
Nov 17
Growing season
221 days
Hardiness zone
7a

Explore more for Deep River Center, CT: full frost dates · planting calendar · Connecticut frost dates

Climate data from the nearest NOAA station, Orient Pt Sp, Ny (17.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.