Hot-summer humid continental

Oak Forest, Illinois

Cook County, Illinois · Population 27k · 676 ft elevation

Living in Oak Forest

Oak Forest has a hot-summer humid continental climate: hot summers (July highs around 84°F) and cold winters (January lows around 15°F).

Precipitation is wet at about 42″ a year, and it gets light snow (28″ a season).

Skies are partly sunny (57% of possible sunshine). Summers get sticky, with about 36 muggy days a year.

Air quality is poor: a median AQI of 53, with about 25 unhealthy-air days in the latest year.

Oak Forest at a glance

Population
27k
Elevation
676 ft
Average daily high
60°F18th percentile
Average daily low
41°F25th percentile
Annual precipitation
42″44th percentile
Annual snowfall
28″67th percentile
Sunshine hours per year
2,593 hrs20th percentile
Median AQI
5389th percentile
Median home value
$248k47th percentile
Median rent
$1,287/mo56th percentile
Median household income
$88k64th percentile
Property tax rate
2.62%97th percentile
Top state income-tax rate
5.0%
Sales tax (state + local)
8.9%
Unemployment rate
5.2%
Homes with broadband
93%62th percentile
Walkability index
12.883th percentile
Average commute
31 min
Math proficiency (8th grade)
22%12th percentile
Reading proficiency (8th grade)
32%
Violent crime rate
34 per 100k10th percentile
Property crime rate
349 per 100k
Overall natural-hazard risk
10093th percentile
Outdoor access
1414th percentile
Public land within 10 miles
1%
Public land within 30 miles
2%
Mountain relief within 30 miles
197 ft

Climate by month

Average monthly weather in Oak Forest, Illinois
MonthHighLowPrecipitationSnowSunshine
Jan31°F15°F2.5″10.2″122 hrs
Feb35°F19°F2.1″7.5″140 hrs
Mar47°F28°F2.6″4.9″193 hrs
Apr59°F38°F4.0″0.5″224 hrs
May71°F49°F4.6″—259 hrs
Jun80°F59°F4.9″—303 hrs
Jul84°F64°F4.7″—331 hrs
Aug82°F62°F4.0″—300 hrs
Sep76°F55°F3.4″—259 hrs
Oct63°F43°F3.6″0.2″194 hrs
Nov48°F32°F3.0″0.9″150 hrs
Dec36°F22°F2.5″4.0″118 hrs

Near Oak Forest

Largest places in Illinois

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