Rio Grande, NJ Weather & Growing Conditions
Today
83°F
Mostly Sunny
Mostly sunny, with a high near 83. Northeast wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Mostly Sunny | 5 to 10 mph NE | 2% |
| Tonight | 70°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph E | 21% |
| Wednesday | 87°F | Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 10 mph SE | 34% |
| Wednesday Night | 74°F | Partly Cloudy | 5 to 10 mph S | 13% |
| Thursday | 90°F | Sunny | 5 to 10 mph S | 6% |
| Thursday Night | 75°F | Mostly Clear | 5 to 10 mph S | 8% |
| Friday | 92°F | Sunny | 5 to 10 mph SW | 13% |
| Friday Night | 74°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 38% |
| Saturday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph SW | 16% |
| Saturday Night | 72°F | Slight Chance Showers And Thunderstorms | 5 mph SW | 24% |
| Sunday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph SW | 17% |
| Sunday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 17% |
| Monday | 90°F | Sunny | 5 to 10 mph SW | 5% |
| Monday Night | 74°F | Slight Chance Showers And Thunderstorms | 5 mph SW | 15% |
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 Aug 4, 2026.