Rumson, NJ Weather & Growing Conditions
This Afternoon
70°F
Partly Sunny
Partly sunny, with a high near 70. East wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Partly Sunny | 10 mph E | 1% |
| Tonight | 64°F | Mostly Cloudy | 5 to 10 mph SE | 3% |
| Sunday | 75°F | Rain Showers Likely | 5 to 15 mph SE | 66% |
| Sunday Night | 62°F | Rain Showers | 5 to 10 mph W | 75% |
| Monday | 70°F | Chance Rain Showers | 10 to 15 mph NE | 33% |
| Monday Night | 60°F | Chance Rain Showers | 10 mph NE | 33% |
| Tuesday | 68°F | Chance Rain Showers | 15 mph NE | 31% |
| Tuesday Night | 60°F | Chance Rain Showers then Mostly Cloudy | 15 to 20 mph NE | 31% |
| Wednesday | 65°F | Slight Chance Rain Showers | 20 to 25 mph NE | 22% |
| Wednesday Night | 60°F | Chance Rain Showers | 25 mph NE | 25% |
| Thursday | 65°F | Chance Rain Showers | 25 mph NE | 35% |
| Thursday Night | 58°F | Chance Rain Showers | 25 mph NE | 39% |
| Friday | 66°F | Chance Rain Showers | 20 to 25 mph N | 41% |
| Friday Night | 60°F | Chance Rain Showers | 15 to 20 mph N | 40% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Rumson, NJ
Last spring frost
Apr 9
First fall frost
Nov 3
Growing season
208 days
Hardiness zone
7b
Explore more for Rumson, NJ: full frost dates · planting calendar · New Jersey frost dates
Climate data from the nearest NOAA station, Long Branch-Oakhurst, Nj (5.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.