New Milford, CT Weather & Growing Conditions
This Afternoon
70°F
Mostly Sunny
Mostly sunny, with a high near 70. Southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Mostly Sunny | 2 mph SE | 0% |
| Tonight | 51°F | Mostly Cloudy | 2 mph SE | 1% |
| Sunday | 65°F | Rain Showers | 3 to 7 mph SE | 99% |
| Sunday Night | 52°F | Showers And Thunderstorms | 2 to 8 mph NE | 90% |
| Monday | 68°F | Partly Sunny | 5 to 8 mph N | 2% |
| Monday Night | 47°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph NE | 18% |
| Tuesday | 63°F | Slight Chance Rain Showers | 7 mph NE | 21% |
| Tuesday Night | 46°F | Mostly Cloudy | 3 to 9 mph NE | 4% |
| Wednesday | 64°F | Partly Sunny | 8 to 13 mph NE | 4% |
| Wednesday Night | 46°F | Slight Chance Rain Showers | 8 to 12 mph NE | 18% |
| Thursday | 63°F | Chance Rain Showers | 8 to 13 mph NE | 25% |
| Thursday Night | 46°F | Chance Rain Showers | 8 to 15 mph NE | 34% |
| Friday | 64°F | Chance Rain Showers | 9 to 15 mph N | 37% |
| Friday Night | 48°F | Chance Rain Showers | 9 to 15 mph N | 37% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for New Milford, CT
Last spring frost
Apr 20
First fall frost
Oct 20
Growing season
181 days
Hardiness zone
6b
Explore more for New Milford, CT: full frost dates · planting calendar · Connecticut frost dates
Climate data from the nearest NOAA station, Danbury, Ct (13.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.