Riverdale, NJ Weather & Growing Conditions
Today
73°F
Sunny
Sunny, with a high near 73. South wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Sunny | 0 to 5 mph S | 1% |
| Tonight | 56°F | Mostly Cloudy then Patchy Fog | 0 mph | 2% |
| Thursday | 71°F | Light Rain Likely | 5 mph S | 56% |
| Thursday Night | 59°F | Light Rain Likely | 0 to 5 mph SW | 60% |
| Friday | 70°F | Light Rain | 0 mph | 75% |
| Friday Night | 50°F | Light Rain | 0 mph | 75% |
| Saturday | 64°F | Mostly Sunny then Slight Chance Light Rain | 0 to 5 mph NW | 22% |
| Saturday Night | 42°F | Slight Chance Light Rain | 5 mph W | 24% |
| Sunday | 58°F | Mostly Sunny | 5 mph NW | 10% |
| Sunday Night | 38°F | Partly Cloudy | 0 to 5 mph W | 5% |
| Monday | 58°F | Sunny | 5 to 10 mph W | 9% |
| Monday Night | 36°F | Mostly Clear | 0 to 5 mph W | 9% |
| Tuesday | 62°F | Sunny | 5 to 10 mph W | 4% |
| Tuesday Night | 37°F | Mostly Clear | 0 to 5 mph W | 0% |
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 Nov 4, 2026.