Sussex, NJ Weather & Growing Conditions
This Afternoon
82°F
Sunny
Sunny, with a high near 82. Southeast wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Sunny | 0 mph | 0% |
| Tonight | 61°F | Mostly Cloudy | 0 mph | 0% |
| Wednesday | 81°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 22% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms | 0 mph | 49% |
| Thursday | 86°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 74% |
| Thursday Night | 69°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph SW | 74% |
| Friday | 86°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 56% |
| Friday Night | 68°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 56% |
| Saturday | 84°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 52% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 52% |
| Sunday | 86°F | Mostly Sunny | 0 to 5 mph W | 13% |
| Sunday Night | 68°F | Mostly Clear | 0 to 5 mph SW | 13% |
| Monday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph W | 17% |
| Monday Night | 66°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sussex, NJ
Last spring frost
Apr 30
First fall frost
Oct 11
Growing season
163 days
Hardiness zone
6b
Explore more for Sussex, NJ: full frost dates · planting calendar · New Jersey frost dates
Climate data from the nearest NOAA station, Sussex 3 Wnw, Nj (3.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.