Hot-summer humid continental

West Mifflin, Pennsylvania

Allegheny County, Pennsylvania · Population 19k · 741 ft elevation

Living in West Mifflin

West Mifflin has a hot-summer humid continental climate: hot summers (July highs around 85°F) and cold winters (January lows around 21°F).

Precipitation is wet at about 42″ a year, and it gets light snow (25″ a season).

Skies are partly sunny (51% of possible sunshine). Muggy weather is occasional (23 days a year).

Air quality is poor: a median AQI of 52, with about 4 unhealthy-air days in the latest year.

West Mifflin at a glance

Population
19k
Elevation
741 ft
Average daily high
63°F35th percentile
Average daily low
41°F25th percentile
Annual precipitation
42″44th percentile
Annual snowfall
25″64th percentile
Sunshine hours per year
2,331 hrs5th percentile
Median AQI
5286th percentile
Median home value
$131k14th percentile
Median rent
$748/mo8th percentile
Median household income
$70k44th percentile
Property tax rate
2.05%90th percentile
Top state income-tax rate
3.1%
Sales tax (state + local)
6.3%
Unemployment rate
8.3%
Homes with broadband
88%32th percentile
Walkability index
11.978th percentile
Average commute
28 min
Math proficiency (8th grade)
17%7th percentile
Reading proficiency (8th grade)
37%
Violent crime rate
331 per 100k75th percentile
Property crime rate
2,071 per 100k
Overall natural-hazard risk
9879th percentile
Outdoor access
4141th percentile
Public land within 10 miles
2%
Public land within 30 miles
2%
Mountain relief within 30 miles
427 ft

Climate by month

Average monthly weather in West Mifflin, Pennsylvania
MonthHighLowPrecipitationSnowSunshine
Jan39°F21°F3.0″10.2″99 hrs
Feb42°F22°F2.5″5.6″117 hrs
Mar51°F29°F3.2″3.0″162 hrs
Apr64°F38°F3.8″0.2″205 hrs
May74°F47°F4.0″—246 hrs
Jun81°F57°F5.0″—275 hrs
Jul85°F61°F4.1″—300 hrs
Aug83°F60°F3.5″—282 hrs
Sep77°F53°F3.5″—237 hrs
Oct65°F42°F3.2″—175 hrs
Nov53°F32°F3.0″0.7″146 hrs
Dec43°F25°F3.5″5.3″88 hrs

Near West Mifflin

Largest places in Pennsylvania

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