Hot-summer humid continental

Norristown, Pennsylvania

Montgomery County, Pennsylvania · Population 36k · 157 ft elevation

Living in Norristown

Norristown has a hot-summer humid continental climate: hot summers (July highs around 89°F) and cold winters (January lows around 22°F).

Precipitation is very wet at about 51″ a year, and it gets light snow (25″ a season).

Skies are partly sunny (58% of possible sunshine). Summers get sticky, with about 41 muggy days a year.

Air quality is moderate: a median AQI of 41, with about 1 unhealthy-air day in the latest year.

Norristown at a glance

Population
36k
Elevation
157 ft
Average daily high
65°F45th percentile
Average daily low
44°F41th percentile
Annual precipitation
51″78th percentile
Annual snowfall
25″64th percentile
Sunshine hours per year
2,598 hrs21th percentile
Median AQI
4144th percentile
Median home value
$205k35th percentile
Median rent
$1,337/mo59th percentile
Median household income
$65k37th percentile
Property tax rate
2.29%94th percentile
Top state income-tax rate
3.1%
Sales tax (state + local)
6.3%
Unemployment rate
5.3%
Homes with broadband
88%32th percentile
Walkability index
15.197th percentile
Average commute
27 min
Math proficiency (8th grade)
29%23th percentile
Reading proficiency (8th grade)
41%
Violent crime rate
487 per 100k87th percentile
Property crime rate
1,811 per 100k
Overall natural-hazard risk
9773th percentile
Outdoor access
5151th percentile
Public land within 10 miles
1%
Public land within 30 miles
3%
Mountain relief within 30 miles
656 ft

Climate by month

Average monthly weather in Norristown, Pennsylvania
MonthHighLowPrecipitationSnowSunshine
Jan41°F22°F3.7″6.8″150 hrs
Feb43°F24°F3.0″10.9″162 hrs
Mar52°F31°F4.4″3.0″193 hrs
Apr65°F41°F3.9″0.2″224 hrs
May75°F52°F4.3″—250 hrs
Jun84°F62°F4.2″—283 hrs
Jul89°F66°F4.7″—318 hrs
Aug86°F65°F5.0″—283 hrs
Sep80°F57°F4.9″—237 hrs
Oct68°F44°F4.3″0.1″191 hrs
Nov57°F35°F3.6″0.1″169 hrs
Dec46°F28°F4.7″4.2″138 hrs

Near Norristown

Largest places in Pennsylvania

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