Hewitt, NJ Weather & Growing Conditions
Today
80°F
Sunny
Sunny, with a high near 80. Northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Sunny | 5 mph NE | 0% |
| Tonight | 63°F | Mostly Cloudy | 3 mph SW | 2% |
| Wednesday | 78°F | Partly Sunny then Chance Showers And Thunderstorms | 3 mph SE | 32% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms | 3 mph S | 45% |
| Thursday | 83°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 6 mph SW | 61% |
| Thursday Night | 70°F | Showers And Thunderstorms Likely then Partly Cloudy | 6 mph SW | 57% |
| Friday | 83°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 mph SW | 48% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 45% |
| Saturday | 81°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph SW | 43% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 3 mph W | 43% |
| Sunday | 83°F | Mostly Sunny | 5 mph W | 12% |
| Sunday Night | 69°F | Mostly Clear | 3 mph SW | 12% |
| Monday | 84°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 7 mph W | 16% |
| Monday Night | 67°F | Slight Chance Showers And Thunderstorms | 6 mph W | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hewitt, NJ
Last spring frost
Apr 19
First fall frost
Oct 23
Growing season
188 days
Hardiness zone
6b
Explore more for Hewitt, NJ: full frost dates · planting calendar · New Jersey frost dates
Climate data from the nearest NOAA station, Wanaque Raymond Dam, Nj (9.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.