Rio Grande, NJ Weather & Growing Conditions
This Afternoon
75°F
Partly Sunny
Partly sunny, with a high near 75. East wind 10 to 15 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Partly Sunny | 10 to 15 mph E | 12% |
| Tonight | 63°F | Mostly Cloudy | 5 to 10 mph E | 7% |
| Sunday | 78°F | Mostly Sunny | 5 to 15 mph SE | 4% |
| Sunday Night | 61°F | Showers And Thunderstorms Likely | 5 to 10 mph SW | 72% |
| Monday | 74°F | Rain Showers Likely | 5 to 15 mph N | 72% |
| Monday Night | 59°F | Chance Rain Showers | 10 to 15 mph NE | 34% |
| Tuesday | 73°F | Chance Rain Showers | 15 to 25 mph NE | 41% |
| Tuesday Night | 59°F | Chance Rain Showers | 15 to 25 mph NE | 41% |
| Wednesday | 71°F | Chance Rain Showers | 20 to 25 mph NE | 38% |
| Wednesday Night | 58°F | Chance Rain Showers | 20 to 25 mph NE | 40% |
| Thursday | 70°F | Chance Rain Showers | 20 to 25 mph NE | 42% |
| Thursday Night | 56°F | Chance Rain Showers | 15 to 25 mph NE | 42% |
| Friday | 71°F | Chance Rain Showers | 15 to 20 mph N | 33% |
| Friday Night | 56°F | Chance Rain Showers | 10 to 20 mph N | 26% |
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 Sep 19, 2026.