Harman US

Dennisville, NJ Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Dennisville, a community in Cape May County, New Jersey.

Today
83°F
Mostly Sunny
Mostly sunny, with a high near 83. Northeast wind 5 to 10 mph.

7-day forecast for Dennisville

WhenTempForecastWindPrecip
Today 83°F Mostly Sunny 5 to 10 mph NE 1%
Tonight 68°F Mostly Cloudy then Chance Rain Showers 0 to 5 mph E 25%
Wednesday 85°F Chance Rain Showers then Chance Showers And Thunderstorms 0 to 10 mph SE 37%
Wednesday Night 74°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 to 10 mph S 19%
Thursday 88°F Sunny 5 to 10 mph S 10%
Thursday Night 75°F Mostly Clear 5 to 10 mph SW 11%
Friday 90°F Sunny then Slight Chance Showers And Thunderstorms 5 to 10 mph SW 16%
Friday Night 74°F Chance Showers And Thunderstorms 5 mph SW 39%
Saturday 89°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 to 10 mph SW 24%
Saturday Night 73°F Slight Chance Showers And Thunderstorms 5 mph SW 24%
Sunday 88°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 mph SW 18%
Sunday Night 74°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph SW 18%
Monday 90°F Sunny 5 to 10 mph SW 6%
Monday Night 74°F Partly Cloudy 5 mph SW 13%

Forecast source: National Weather Service (api.weather.gov) for Dennisville (39.207, -74.818). Updated through the day.

Growing snapshot for Dennisville

Last spring frost
Apr 24
First fall frost
Oct 22
Growing season
181 days
Hardiness zone
7b

More local growing data for Dennisville: nearby ZIP 08245 weather · frost dates · planting calendar · New Jersey frost dates

Nearby towns & communities

All New Jersey locations ›

Climate data from the nearest NOAA station, Belleplain Stn Forest, Nj (5.1 mi from Dennisville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.