Harman US

Mount Royal, NJ Weather & Growing Conditions

Today
74°F
Sunny
Sunny, with a high near 74. South wind 0 to 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 74°F Sunny 0 to 5 mph S 2%
Tonight 60°F Mostly Cloudy 5 mph S 1%
Thursday 74°F Chance Light Rain 5 to 10 mph S 39%
Thursday Night 62°F Light Rain 5 mph S 87%
Friday 70°F Light Rain 0 to 5 mph SW 87%
Friday Night 52°F Light Rain 0 to 5 mph NW 85%
Saturday 64°F Mostly Sunny 5 to 10 mph NW 5%
Saturday Night 43°F Partly Cloudy 5 mph W 7%
Sunday 60°F Mostly Sunny 5 to 10 mph W 5%
Sunday Night 41°F Mostly Clear 5 mph W 7%
Monday 59°F Sunny 5 to 10 mph W 7%
Monday Night 39°F Mostly Clear 5 mph W 5%
Tuesday 63°F Sunny 5 to 10 mph SW 4%
Tuesday Night 40°F Mostly Clear 5 mph W 0%

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

Growing snapshot for Mount Royal, NJ

Last spring frost
Apr 2
First fall frost
Nov 10
Growing season
224 days
Hardiness zone
7b

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

Climate data from the nearest NOAA station, Philadelphia Intl Ap, Pa (5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.