Harman US

Branchville, NJ Weather & Growing Conditions

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

Tonight
55°F
Mostly Cloudy then Chance Rain Showers
A chance of rain showers after 1am. Mostly cloudy, with a low around 55. Southeast wind around 0 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Branchville

WhenTempForecastWindPrecip
Tonight 55°F Mostly Cloudy then Chance Rain Showers 0 mph 50%
Sunday 68°F Rain Showers 0 to 5 mph SE 97%
Sunday Night 54°F Showers And Thunderstorms then Mostly Cloudy 0 to 5 mph NW 78%
Monday 67°F Partly Sunny 5 mph NE 9%
Monday Night 47°F Mostly Cloudy then Chance Rain Showers 0 to 5 mph NE 30%
Tuesday 62°F Chance Rain Showers 5 mph NE 30%
Tuesday Night 46°F Chance Rain Showers then Mostly Cloudy 0 to 10 mph NE 27%
Wednesday 62°F Mostly Cloudy 5 to 10 mph NE 9%
Wednesday Night 46°F Slight Chance Rain Showers 5 to 10 mph NE 20%
Thursday 60°F Slight Chance Rain Showers 5 to 10 mph NE 24%
Thursday Night 46°F Chance Rain Showers 5 to 10 mph NE 32%
Friday 64°F Chance Rain Showers 5 to 10 mph N 31%
Friday Night 48°F Chance Rain Showers 5 to 10 mph N 34%
Saturday 67°F Chance Rain Showers 5 to 10 mph N 30%

Forecast source: National Weather Service (api.weather.gov) for Branchville (41.147, -74.749). Updated through the day.

Growing snapshot for Branchville

Last spring frost
May 1
First fall frost
Oct 12
Growing season
164 days
Hardiness zone
6b

More local growing data for Branchville: nearby ZIP 07822 weather · frost dates · planting calendar · New Jersey frost dates

Nearby towns & communities

All New Jersey locations ›

Climate data from the nearest NOAA station, Sussex Ap, Nj (6.1 mi from Branchville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.