Northfield, NJ Weather & Growing Conditions
Today
82°F
Mostly Sunny
Mostly sunny, with a high near 82. Northeast wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Mostly Sunny | 5 to 10 mph NE | 1% |
| Tonight | 69°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph E | 19% |
| Wednesday | 84°F | Chance Rain Showers | 0 to 10 mph SE | 31% |
| Wednesday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph S | 18% |
| Thursday | 89°F | Sunny | 5 to 10 mph S | 10% |
| Thursday Night | 75°F | Mostly Clear | 5 to 10 mph SW | 10% |
| Friday | 90°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 17% |
| Friday Night | 74°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 38% |
| Saturday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph SW | 25% |
| Saturday Night | 73°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 25% |
| Sunday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 16% |
| Sunday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 16% |
| Monday | 90°F | Sunny | 5 to 10 mph SW | 6% |
| Monday Night | 73°F | Partly Cloudy | 5 to 10 mph SW | 11% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Northfield, NJ
Last spring frost
Mar 26
First fall frost
Nov 22
Growing season
243 days
Hardiness zone
7b
Explore more for Northfield, NJ: full frost dates · planting calendar · New Jersey frost dates
Climate data from the nearest NOAA station, Margate, Nj (2.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.