Riverdale, NJ Weather & Growing Conditions
Today
85°F
Mostly Sunny
Mostly sunny, with a high near 85. Northeast wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Mostly Sunny | 0 mph | 0% |
| Tonight | 64°F | Mostly Cloudy | 0 mph | 2% |
| Wednesday | 83°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SE | 37% |
| Wednesday Night | 70°F | Chance Showers And Thunderstorms | 0 mph | 41% |
| Thursday | 88°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 52% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 52% |
| Friday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 46% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 46% |
| Saturday | 87°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 41% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 41% |
| Sunday | 88°F | Mostly Sunny | 0 to 5 mph W | 11% |
| Sunday Night | 71°F | Mostly Clear | 0 to 5 mph W | 11% |
| Monday | 89°F | Mostly Sunny | 0 to 10 mph W | 14% |
| Monday Night | 69°F | Partly Cloudy | 0 to 5 mph W | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Riverdale, NJ
Last spring frost
Apr 19
First fall frost
Oct 23
Growing season
188 days
Hardiness zone
7a
Explore more for Riverdale, NJ: full frost dates · planting calendar · New Jersey frost dates
Climate data from the nearest NOAA station, Wanaque Raymond Dam, Nj (3.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.