Hot-summer humid continental

Carol Stream, Illinois

DuPage County, Illinois · Population 39k · 774 ft elevation

Living in Carol Stream

Carol Stream has a hot-summer humid continental climate: hot summers (July highs around 84°F) and cold winters (January lows around 16°F).

Precipitation is moderate at about 33″ a year, and it gets a fair bit of snow (50″ a season).

Skies are partly sunny (58% of possible sunshine). Summers get sticky, with about 29 muggy days a year.

Air quality is moderate: a median AQI of 42, with about 6 unhealthy-air days in the latest year.

Carol Stream at a glance

Population
39k
Elevation
774 ft
Average daily high
59°F13th percentile
Average daily low
40°F19th percentile
Annual precipitation
33″22th percentile
Annual snowfall
50″88th percentile
Sunshine hours per year
2,609 hrs22th percentile
Median AQI
4252th percentile
Median home value
$309k59th percentile
Median rent
$1,465/mo66th percentile
Median household income
$105k77th percentile
Property tax rate
2.58%97th percentile
Top state income-tax rate
5.0%
Sales tax (state + local)
8.9%
Unemployment rate
4.2%
Homes with broadband
93%62th percentile
Walkability index
9.865th percentile
Average commute
29 min
Math proficiency (8th grade)
41%41th percentile
Reading proficiency (8th grade)
46%
Violent crime rate
58 per 100k17th percentile
Property crime rate
640 per 100k
Overall natural-hazard risk
9879th percentile
Outdoor access
3131th percentile
Public land within 10 miles
3%
Public land within 30 miles
2%
Mountain relief within 30 miles
328 ft

Climate by month

Average monthly weather in Carol Stream, Illinois
MonthHighLowPrecipitationSnowSunshine
Jan30°F16°F1.3″9.1″137 hrs
Feb35°F19°F1.2″8.1″157 hrs
Mar47°F28°F2.0″9.4″194 hrs
Apr60°F38°F3.4″3.5″220 hrs
May71°F49°F4.3″0.1″258 hrs
Jun81°F59°F3.6″—297 hrs
Jul84°F63°F3.6″—330 hrs
Aug82°F62°F3.8″—300 hrs
Sep75°F54°F3.0″—255 hrs
Oct62°F42°F3.0″0.9″188 hrs
Nov48°F31°F2.2″8.3″150 hrs
Dec35°F21°F1.7″10.4″124 hrs

Near Carol Stream

Largest places in Illinois

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