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New Milford, CT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for New Milford, a community in Litchfield County, Connecticut.

Today
82°F
Sunny
Sunny, with a high near 82. Southwest wind around 3 mph.

7-day forecast for New Milford

WhenTempForecastWindPrecip
Today 82°F Sunny 3 mph SW 0%
Tonight 61°F Partly Cloudy 1 mph SE 1%
Wednesday 81°F Patchy Fog then Mostly Sunny 0 to 3 mph SW 8%
Wednesday Night 66°F Slight Chance Showers And Thunderstorms 0 to 3 mph S 22%
Thursday 85°F Chance Showers And Thunderstorms 0 to 6 mph SW 64%
Thursday Night 69°F Chance Showers And Thunderstorms 3 mph SW 64%
Friday 86°F Mostly Sunny then Scattered Showers And Thunderstorms 1 to 6 mph SW 50%
Friday Night 67°F Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms 3 mph W 50%
Saturday 84°F Partly Sunny then Chance Showers And Thunderstorms 1 to 6 mph W 42%
Saturday Night 66°F Chance Showers And Thunderstorms 3 mph W 42%
Sunday 86°F Mostly Sunny 1 to 6 mph W 11%
Sunday Night 67°F Mostly Clear 3 mph SW 11%
Monday 87°F Mostly Sunny then Slight Chance Showers And Thunderstorms 1 to 8 mph W 21%
Monday Night 65°F Slight Chance Showers And Thunderstorms 2 to 7 mph W 21%

Forecast source: National Weather Service (api.weather.gov) for New Milford (41.580, -73.404). Updated through the day.

Growing snapshot for New Milford

Last spring frost
Apr 20
First fall frost
Oct 20
Growing season
181 days
Hardiness zone
6b

More local growing data for New Milford: nearby ZIP 06776 weather · frost dates · planting calendar · Connecticut frost dates

Nearby towns & communities

All Connecticut locations ›

Climate data from the nearest NOAA station, Danbury, Ct (13.9 mi from New Milford). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.