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South Seaville, NJ Weather & Growing Conditions

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

This Afternoon
74°F
Mostly Cloudy
Mostly cloudy, with a high near 74. East wind around 10 mph.

7-day forecast for South Seaville

WhenTempForecastWindPrecip
This Afternoon 74°F Mostly Cloudy 10 mph E 6%
Tonight 62°F Mostly Cloudy 5 to 10 mph E 7%
Sunday 77°F Mostly Sunny 5 to 10 mph S 10%
Sunday Night 61°F Showers And Thunderstorms Likely 5 to 10 mph W 72%
Monday 72°F Rain Showers Likely 5 to 15 mph N 72%
Monday Night 57°F Chance Rain Showers 10 to 15 mph NE 34%
Tuesday 69°F Chance Rain Showers 15 to 20 mph NE 40%
Tuesday Night 55°F Chance Rain Showers 15 to 20 mph NE 39%
Wednesday 68°F Chance Rain Showers 20 to 25 mph NE 36%
Wednesday Night 56°F Chance Rain Showers 15 to 20 mph NE 39%
Thursday 67°F Chance Rain Showers 20 mph NE 42%
Thursday Night 54°F Chance Rain Showers 10 to 20 mph N 40%
Friday 68°F Chance Rain Showers 15 mph N 33%
Friday Night 53°F Chance Rain Showers 5 to 15 mph N 27%

Forecast source: National Weather Service (api.weather.gov) for South Seaville (39.187, -74.754). Updated through the day.

Growing snapshot for South Seaville

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

More local growing data for South Seaville: nearby ZIP 08246 weather · frost dates · planting calendar · New Jersey frost dates

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Climate data from the nearest NOAA station, Belleplain Stn Forest, Nj (6.2 mi from South Seaville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.