Harman US

Peapack and Gladstone, NJ Weather & Growing Conditions

Tonight
57°F
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 4am. Mostly cloudy, with a low around 57. Southeast wind 0 to 5 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 57°F Mostly Cloudy then Slight Chance Rain Showers 0 to 5 mph SE 19%
Sunday 72°F Rain Showers 5 mph SE 93%
Sunday Night 56°F Showers And Thunderstorms then Mostly Cloudy 0 to 10 mph NW 82%
Monday 69°F Partly Sunny then Slight Chance Rain Showers 5 to 10 mph NE 23%
Monday Night 51°F Chance Rain Showers 5 to 10 mph NE 30%
Tuesday 64°F Chance Rain Showers 5 to 10 mph NE 32%
Tuesday Night 49°F Chance Rain Showers then Mostly Cloudy 5 to 10 mph NE 32%
Wednesday 63°F Slight Chance Rain Showers 10 to 15 mph NE 19%
Wednesday Night 49°F Slight Chance Rain Showers 10 to 15 mph NE 21%
Thursday 62°F Chance Rain Showers 10 to 15 mph NE 27%
Thursday Night 49°F Chance Rain Showers 10 to 15 mph NE 33%
Friday 65°F Chance Rain Showers 10 to 15 mph N 34%
Friday Night 50°F Chance Rain Showers 10 mph N 34%
Saturday 68°F Chance Rain Showers 10 mph N 30%

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

Growing snapshot for Peapack and Gladstone, NJ

Last spring frost
Apr 26
First fall frost
Oct 18
Growing season
176 days
Hardiness zone
7a

Explore more for Peapack and Gladstone, NJ: full frost dates · planting calendar · New Jersey frost dates

Climate data from the nearest NOAA station, Somerville Somerset Ap, Nj (7.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.