Hot-summer humid continental

Mendham, New Jersey

Morris County, New Jersey · Population 5k · 620 ft elevation

Living in Mendham

Mendham has a hot-summer humid continental climate: hot summers (July highs around 85°F) and cold winters (January lows around 19°F).

Precipitation is wet at about 45″ a year, and it gets a fair bit of snow (30″ a season).

Skies are partly sunny (56% of possible sunshine). Summers get sticky, with about 26 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 Mendham: about 12% 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.

Mendham at a glance

Population
5k
Elevation
620 ft
Average daily high
62°F30th percentile
Average daily low
40°F19th percentile
Annual precipitation
45″56th percentile
Annual snowfall
30″70th percentile
Sunshine hours per year
2,534 hrs15th percentile
Median AQI
3930th percentile
Median home value
$764k93th percentile
Median rent
$3,250/mo99th percentile
Median household income
$224k99th percentile
Property tax rate
1.31%66th percentile
Top state income-tax rate
10.8%
Sales tax (state + local)
6.6%
Unemployment rate
3.2%
Homes with broadband
95%76th percentile
Walkability index
8.550th percentile
Average commute
33 min
Math proficiency (8th grade)
72%86th percentile
Reading proficiency (8th grade)
77%
Violent crime rate
0 per 100k0th percentile
Property crime rate
200 per 100k
Overall natural-hazard risk
9357th percentile
Outdoor access
8282th percentile
Public land within 10 miles
12%
Public land within 30 miles
12%
Mountain relief within 30 miles
1,050 ft

Climate by month

Average monthly weather in Mendham, New Jersey
MonthHighLowPrecipitationSnowSunshine
Jan38°F19°F3.2″7.4″147 hrs
Feb41°F21°F2.2″10.3″157 hrs
Mar49°F28°F3.9″5.8″196 hrs
Apr61°F37°F3.6″0.7″215 hrs
May71°F47°F3.5″—246 hrs
Jun80°F56°F4.2″—272 hrs
Jul85°F61°F4.9″—312 hrs
Aug83°F60°F5.2″—280 hrs
Sep76°F52°F3.8″—239 hrs
Oct64°F40°F3.7″0.3″184 hrs
Nov53°F31°F3.4″0.3″159 hrs
Dec42°F25°F3.9″4.8″127 hrs

Near Mendham

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