Harman US

National Park, NJ Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for National Park, a borough in Gloucester County, New Jersey.

Today
85°F
Mostly Sunny
Mostly sunny, with a high near 85. Northeast wind 0 to 5 mph.

7-day forecast for National Park

WhenTempForecastWindPrecip
Today 85°F Mostly Sunny 0 to 5 mph NE 0%
Tonight 69°F Mostly Cloudy 0 to 5 mph E 7%
Wednesday 85°F Chance Showers And Thunderstorms 0 to 5 mph SE 65%
Wednesday Night 74°F Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms 5 mph S 69%
Thursday 89°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 to 10 mph SW 21%
Thursday Night 75°F Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 5 to 10 mph SW 26%
Friday 90°F Mostly Sunny then Chance Showers And Thunderstorms 5 mph SW 35%
Friday Night 74°F Chance Showers And Thunderstorms 0 to 5 mph SW 43%
Saturday 88°F Partly Sunny then Chance Showers And Thunderstorms 0 to 5 mph SW 37%
Saturday Night 73°F Chance Showers And Thunderstorms 0 to 5 mph SW 37%
Sunday 89°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph W 17%
Sunday Night 74°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph SW 17%
Monday 90°F Sunny 5 to 10 mph W 8%
Monday Night 74°F Partly Cloudy 5 mph W 14%

Forecast source: National Weather Service (api.weather.gov) for National Park (39.867, -75.186). Updated through the day.

Growing snapshot for National Park

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

More local growing data for National Park: nearby ZIP 08063 weather · frost dates · planting calendar · New Jersey frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Philadelphia Intl Ap, Pa (2.4 mi from National Park). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.