Hot-summer humid continental

Chicago, Illinois

Cook County, Illinois · Population 2.7M · 591 ft elevation

Living in Chicago

Chicago has a hot-summer humid continental climate: hot summers (July highs around 85°F) and cold winters (January lows around 20°F).

Precipitation is moderate at about 34″ a year, and it gets a fair bit of snow (39″ a season).

Skies are partly sunny (53% of possible sunshine). Summers get sticky, with about 38 muggy days a year.

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

Chicago at a glance

Population
2.7M
Elevation
591 ft
Average daily high
60°F18th percentile
Average daily low
44°F41th percentile
Annual precipitation
34″24th percentile
Annual snowfall
39″79th percentile
Sunshine hours per year
2,415 hrs10th percentile
Median AQI
5389th percentile
Median home value
$315k60th percentile
Median rent
$1,380/mo62th percentile
Median household income
$75k50th percentile
Property tax rate
1.53%74th percentile
Top state income-tax rate
5.0%
Sales tax (state + local)
8.9%
Unemployment rate
7.9%
Homes with broadband
87%27th percentile
Walkability index
14.695th percentile
Average commute
33 min
Math proficiency (8th grade)
24%15th percentile
Reading proficiency (8th grade)
26%
Violent crime rate
420 per 100k83th percentile
Property crime rate
2,956 per 100k
Overall natural-hazard risk
10093th percentile
Outdoor access
44th percentile
Public land within 10 miles
0%
Public land within 30 miles
1%
Mountain relief within 30 miles
197 ft

Climate by month

Average monthly weather in Chicago, Illinois
MonthHighLowPrecipitationSnowSunshine
Jan33°F20°F1.5″12.5″95 hrs
Feb37°F23°F1.5″10.1″119 hrs
Mar48°F32°F1.9″5.7″182 hrs
Apr60°F42°F3.6″1.0″211 hrs
May71°F52°F4.1″—246 hrs
Jun81°F62°F4.0″—287 hrs
Jul85°F68°F3.5″—323 hrs
Aug83°F67°F4.0″—295 hrs
Sep76°F59°F2.8″—247 hrs
Oct64°F47°F3.5″0.1″179 hrs
Nov49°F35°F2.4″1.5″133 hrs
Dec38°F25°F1.8″7.9″99 hrs

Near Chicago

Largest places in Illinois

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