Hot-summer humid continental
Riverdale, New Jersey
Morris County, New Jersey · Population 4.1k · 230 ft elevation
Living in Riverdale
Riverdale has a hot-summer humid continental climate: hot summers (July highs around 84°F) and cold winters (January lows around 20°F).
Precipitation is wet at about 48″ a year, and it is a snowy place (76″ a season).
Skies are partly sunny (56% of possible sunshine). Summers get sticky, with about 32 muggy days a year.
Air quality is good: a median AQI of 39, with about 3 unhealthy-air days in the latest year.
There is plenty to explore outdoors around Riverdale: about 16% of the land within 30 miles is public (parks, national forest and the like), and the terrain rises and falls about 1,100 ft around town.
Riverdale at a glance
- Population
- 4.1k
- Elevation
- 230 ft
- Average daily high
- 62°F30th percentile
- Average daily low
- 42°F30th percentile
- Annual precipitation
- 48″67th percentile
- Annual snowfall
- 76″96th percentile
- Sunshine hours per year
- 2,534 hrs15th percentile
- Median AQI
- 3930th percentile
- Median home value
- $385k71th percentile
- Median rent
- $2,351/mo93th percentile
- Median household income
- $97k71th percentile
- Property tax rate
- 1.70%81th percentile
- Top state income-tax rate
- 10.8%
- Sales tax (state + local)
- 6.6%
- Unemployment rate
- 1.3%
- Homes with broadband
- 94%69th percentile
- Walkability index
- 10.972th percentile
- Average commute
- 30 min
- Math proficiency (8th grade)
- 45%49th percentile
- Reading proficiency (8th grade)
- 85%
- Violent crime rate
- 48 per 100k14th percentile
- Property crime rate
- 2,001 per 100k
- Overall natural-hazard risk
- 9357th percentile
- Outdoor access
- 8685th percentile
- Public land within 10 miles
- 16%
- Public land within 30 miles
- 16%
- Mountain relief within 30 miles
- 1,148 ft
Climate by month
| Month | High | Low | Precipitation | Snow | Sunshine |
|---|---|---|---|---|---|
| Jan | 38°F | 20°F | 3.4″ | 18.4″ | 147 hrs |
| Feb | 41°F | 20°F | 2.7″ | 14.7″ | 157 hrs |
| Mar | 48°F | 29°F | 3.9″ | 17.0″ | 196 hrs |
| Apr | 60°F | 39°F | 4.2″ | 0.5″ | 215 hrs |
| May | 71°F | 50°F | 3.6″ | — | 246 hrs |
| Jun | 79°F | 58°F | 5.1″ | — | 273 hrs |
| Jul | 84°F | 64°F | 4.7″ | — | 313 hrs |
| Aug | 83°F | 63°F | 4.6″ | — | 281 hrs |
| Sep | 76°F | 56°F | 4.0″ | — | 239 hrs |
| Oct | 64°F | 43°F | 4.4″ | — | 183 hrs |
| Nov | 53°F | 35°F | 3.8″ | 4.9″ | 159 hrs |
| Dec | 43°F | 27°F | 4.0″ | 20.7″ | 127 hrs |
Near Riverdale
- Pompton Lakes, NJ · 11k
- Butler, NJ · 8.1k
- Pompton Plains, NJ · 11k
- Pines Lake, NJ · 3k
- Bloomingdale, NJ · 7.7k
- Wanaque, NJ · 11k
- Kinnelon, NJ · 10k
- Oakland, NJ · 13k
Largest places in New Jersey
- Newark, NJ · 307k
- Jersey City, NJ · 290k
- Paterson, NJ · 158k
- Elizabeth, NJ · 136k
- Toms River, NJ · 94k
- Trenton, NJ · 90k
- Clifton, NJ · 89k
- Camden, NJ · 71k
Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology