Rio Grande, NJ Weather & Growing Conditions
Today
70°F
Sunny
Sunny, with a high near 70. South wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Sunny | 5 to 10 mph S | 1% |
| Tonight | 57°F | Mostly Cloudy | 5 mph S | 2% |
| Thursday | 70°F | Mostly Cloudy | 5 to 10 mph S | 12% |
| Thursday Night | 57°F | Light Rain | 5 to 10 mph S | 88% |
| Friday | 68°F | Rain | 5 mph S | 97% |
| Friday Night | 49°F | Rain | 0 to 5 mph W | 97% |
| Saturday | 63°F | Sunny | 5 to 10 mph NW | 10% |
| Saturday Night | 41°F | Partly Cloudy | 5 to 10 mph NW | 5% |
| Sunday | 59°F | Sunny | 10 to 15 mph NW | 5% |
| Sunday Night | 41°F | Mostly Clear | 5 to 10 mph W | 7% |
| Monday | 59°F | Sunny | 10 to 15 mph NW | 7% |
| Monday Night | 41°F | Mostly Clear | 5 to 10 mph W | 4% |
| Tuesday | 62°F | Sunny | 10 to 15 mph W | 4% |
| Tuesday Night | 42°F | Mostly Clear | 5 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Rio Grande, NJ
Last spring frost
Apr 1
First fall frost
Nov 9
Growing season
222 days
Hardiness zone
8a
Explore more for Rio Grande, NJ: full frost dates · planting calendar · New Jersey frost dates
Climate data from the nearest NOAA station, Cape May 2 Nw, Nj (5.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.