Hot-summer humid continental

South River, New Jersey

Middlesex County, New Jersey · Population 16k · 85 ft elevation

Living in South River

South River has a hot-summer humid continental climate: hot summers (July highs around 87°F) and cold winters (January lows around 23°F).

Precipitation is very wet at about 50″ a year, and it gets light snow (29″ a season).

Skies are sunny (60% of possible sunshine). Summers get sticky, with about 44 muggy days a year.

Air quality is good: a median AQI of 36, with about 1 unhealthy-air day in the latest year.

South River at a glance

Population
16k
Elevation
85 ft
Average daily high
64°F39th percentile
Average daily low
44°F41th percentile
Annual precipitation
50″75th percentile
Annual snowfall
29″69th percentile
Sunshine hours per year
2,705 hrs39th percentile
Median AQI
3616th percentile
Median home value
$383k70th percentile
Median rent
$1,599/mo72th percentile
Median household income
$102k75th percentile
Property tax rate
2.04%90th percentile
Top state income-tax rate
10.8%
Sales tax (state + local)
6.6%
Unemployment rate
8.9%
Homes with broadband
92%55th percentile
Walkability index
12.280th percentile
Average commute
33 min
Math proficiency (8th grade)
27%19th percentile
Reading proficiency (8th grade)
37%
Violent crime rate
115 per 100k35th percentile
Property crime rate
486 per 100k
Overall natural-hazard risk
9879th percentile
Outdoor access
7069th percentile
Public land within 10 miles
5%
Public land within 30 miles
8%
Mountain relief within 30 miles
525 ft

Climate by month

Average monthly weather in South River, New Jersey
MonthHighLowPrecipitationSnowSunshine
Jan40°F23°F3.7″8.3″161 hrs
Feb43°F24°F3.0″9.3″172 hrs
Mar51°F31°F4.4″5.2″204 hrs
Apr63°F41°F3.9″0.6″233 hrs
May72°F51°F4.0″—258 hrs
Jun81°F61°F4.8″—292 hrs
Jul87°F66°F4.8″—325 hrs
Aug85°F64°F4.7″—291 hrs
Sep79°F57°F4.2″—246 hrs
Oct67°F44°F4.1″0.2″198 hrs
Nov56°F35°F3.4″0.5″177 hrs
Dec46°F29°F4.5″4.9″149 hrs

Near South River

Largest places in New Jersey

Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology