Harman US

New Milford, NJ Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for New Milford, a borough in Bergen County, New Jersey.

This Afternoon
72°F
Partly Sunny
Partly sunny, with a high near 72. East wind around 5 mph.

7-day forecast for New Milford

WhenTempForecastWindPrecip
This Afternoon 72°F Partly Sunny 5 mph E 1%
Tonight 60°F Mostly Cloudy 5 mph SE 14%
Sunday 71°F Rain Showers then Rain 5 to 9 mph SE 91%
Sunday Night 57°F Rain then Rain Showers Likely 3 to 12 mph NW 84%
Monday 69°F Slight Chance Rain Showers 8 to 12 mph NE 20%
Monday Night 53°F Chance Rain Showers 9 mph NE 28%
Tuesday 64°F Chance Rain Showers 9 mph NE 28%
Tuesday Night 51°F Chance Rain Showers then Mostly Cloudy 10 mph NE 26%
Wednesday 65°F Mostly Cloudy 10 to 14 mph NE 12%
Wednesday Night 51°F Slight Chance Rain Showers 13 mph NE 19%
Thursday 64°F Chance Rain Showers 14 mph NE 28%
Thursday Night 51°F Chance Rain Showers 14 mph NE 35%
Friday 65°F Chance Rain Showers 13 to 16 mph N 37%
Friday Night 53°F Chance Rain Showers 12 to 16 mph N 35%

Forecast source: National Weather Service (api.weather.gov) for New Milford (40.934, -74.019). Updated through the day.

Growing snapshot for New Milford

Last spring frost
Apr 3
First fall frost
Nov 4
Growing season
215 days
Hardiness zone
7b

More local growing data for New Milford: nearby ZIP 07646 weather · frost dates · planting calendar · New Jersey frost dates

Nearby towns & communities

All New Jersey locations ›

Climate data from the nearest NOAA station, Teterboro Ap, Nj (6.2 mi from New Milford). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.