Harman US

Brookside, 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 24%
Sunday 69°F Rain Showers 5 mph SE 92%
Sunday Night 55°F Showers And Thunderstorms then Mostly Cloudy 0 to 10 mph NW 86%
Monday 67°F Partly Sunny then Slight Chance Rain Showers 5 to 10 mph NE 22%
Monday Night 51°F Chance Rain Showers 5 to 10 mph NE 30%
Tuesday 62°F Chance Rain Showers 5 to 10 mph NE 31%
Tuesday Night 49°F Chance Rain Showers then Mostly Cloudy 5 to 15 mph NE 31%
Wednesday 62°F Mostly Cloudy then Slight Chance Rain Showers 10 to 15 mph NE 18%
Wednesday Night 49°F Slight Chance Rain Showers 10 to 15 mph NE 21%
Thursday 60°F Chance Rain Showers 10 to 15 mph NE 27%
Thursday Night 48°F Chance Rain Showers 10 to 15 mph NE 33%
Friday 63°F Chance Rain Showers 10 to 15 mph N 34%
Friday Night 50°F Chance Rain Showers 10 to 15 mph N 34%
Saturday 66°F Chance Rain Showers 10 to 15 mph N 30%

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

Growing snapshot for Brookside, NJ

Last spring frost
Apr 17
First fall frost
Oct 23
Growing season
189 days
Hardiness zone
6b

Explore more for Brookside, NJ: full frost dates · planting calendar · New Jersey frost dates

Climate data from the nearest NOAA station, Boonton 1 Se, Nj (11 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.