Rumson, NJ Weather & Growing Conditions
Today
80°F
Mostly Sunny
Mostly sunny, with a high near 80. East wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Mostly Sunny | 5 mph E | 0% |
| Tonight | 69°F | Mostly Cloudy | 0 to 5 mph E | 2% |
| Wednesday | 81°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 33% |
| Wednesday Night | 73°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 5 mph S | 18% |
| Thursday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph S | 29% |
| Thursday Night | 75°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 mph SW | 29% |
| Friday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph SW | 35% |
| Friday Night | 74°F | Chance Showers And Thunderstorms | 5 mph SW | 37% |
| Saturday | 85°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph SW | 29% |
| Saturday Night | 74°F | Chance Showers And Thunderstorms | 5 mph SW | 29% |
| Sunday | 85°F | Mostly Sunny | 5 mph SW | 10% |
| Sunday Night | 75°F | Partly Cloudy | 5 mph SW | 10% |
| Monday | 87°F | Sunny | 5 to 10 mph SW | 9% |
| Monday Night | 75°F | Partly Cloudy | 5 to 10 mph W | 12% |
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 Aug 4, 2026.