Newton, NJ Weather & Growing Conditions
Today
83°F
Sunny
Sunny, with a high near 83. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 0 mph | 0% |
| Tonight | 61°F | Mostly Cloudy | 0 mph | 1% |
| Wednesday | 81°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 38% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms | 0 mph | 54% |
| Thursday | 86°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 75% |
| Thursday Night | 69°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 5 mph W | 75% |
| Friday | 86°F | Showers And Thunderstorms Likely | 0 to 5 mph W | 58% |
| Friday Night | 68°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 mph | 58% |
| Saturday | 84°F | Partly Sunny then Showers And Thunderstorms Likely | 0 to 5 mph W | 56% |
| Saturday Night | 67°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 mph | 56% |
| Sunday | 86°F | Mostly Sunny | 0 to 5 mph W | 12% |
| Sunday Night | 68°F | Mostly Clear | 0 mph | 12% |
| Monday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 17% |
| Monday Night | 66°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph NW | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Newton, NJ
Last spring frost
Apr 24
First fall frost
Oct 16
Growing season
176 days
Hardiness zone
6b
Explore more for Newton, NJ: full frost dates · planting calendar · New Jersey frost dates
Climate data from the nearest NOAA station, Newton, Nj (2.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.