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Northfield, NJ Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Northfield, a city in Atlantic County, New Jersey.

This Afternoon
73°F
Partly Sunny
Partly sunny, with a high near 73. East wind around 10 mph.

7-day forecast for Northfield

WhenTempForecastWindPrecip
This Afternoon 73°F Partly Sunny 10 mph E 4%
Tonight 62°F Partly Cloudy 5 to 10 mph E 5%
Sunday 76°F Mostly Sunny 5 to 15 mph S 12%
Sunday Night 61°F Showers And Thunderstorms Likely 5 to 10 mph W 68%
Monday 71°F Rain Showers Likely 10 to 15 mph N 68%
Monday Night 57°F Chance Rain Showers 10 to 15 mph NE 36%
Tuesday 68°F Chance Rain Showers 15 to 20 mph NE 41%
Tuesday Night 57°F Chance Rain Showers 20 mph NE 38%
Wednesday 67°F Chance Rain Showers 20 to 25 mph NE 36%
Wednesday Night 57°F Chance Rain Showers 20 to 25 mph NE 38%
Thursday 65°F Chance Rain Showers 20 to 25 mph NE 43%
Thursday Night 55°F Chance Rain Showers 15 to 20 mph N 39%
Friday 67°F Chance Rain Showers 15 to 20 mph N 33%
Friday Night 54°F Chance Rain Showers 10 to 15 mph N 29%

Forecast source: National Weather Service (api.weather.gov) for Northfield (39.373, -74.554). Updated through the day.

Growing snapshot for Northfield

Last spring frost
Mar 26
First fall frost
Nov 22
Growing season
243 days
Hardiness zone
7b

More local growing data for Northfield: nearby ZIP 08225 weather · frost dates · planting calendar · New Jersey frost dates

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Climate data from the nearest NOAA station, Margate, Nj (2.2 mi from Northfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.