Dumont, NJ Weather & Growing Conditions
This Afternoon
72°F
Mostly Sunny
Mostly sunny, with a high near 72. East wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Mostly Sunny | 5 mph E | 1% |
| Tonight | 59°F | Mostly Cloudy | 5 mph SE | 13% |
| Sunday | 71°F | Rain Showers then Rain | 5 to 9 mph SE | 91% |
| Sunday Night | 57°F | Rain then Rain Showers Likely | 3 to 12 mph W | 84% |
| Monday | 68°F | Slight Chance Rain Showers | 8 to 12 mph NE | 20% |
| Monday Night | 53°F | Chance Rain Showers | 8 mph NE | 28% |
| Tuesday | 64°F | Chance Rain Showers | 9 mph NE | 28% |
| Tuesday Night | 51°F | Chance Rain Showers then Mostly Cloudy | 10 mph NE | 26% |
| Wednesday | 65°F | Mostly Cloudy | 10 to 14 mph NE | 11% |
| Wednesday Night | 51°F | Slight Chance Rain Showers | 13 mph NE | 19% |
| Thursday | 64°F | Chance Rain Showers | 14 mph NE | 28% |
| Thursday Night | 51°F | Chance Rain Showers | 12 to 15 mph NE | 35% |
| Friday | 65°F | Chance Rain Showers | 13 to 17 mph N | 38% |
| Friday Night | 53°F | Chance Rain Showers | 12 to 16 mph N | 35% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Dumont, NJ
Last spring frost
Apr 3
First fall frost
Nov 4
Growing season
215 days
Hardiness zone
7b
Explore more for Dumont, NJ: full frost dates · planting calendar · New Jersey frost dates
Climate data from the nearest NOAA station, Teterboro Ap, Nj (7.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.