Hot-summer humid continental

Downers Grove, Illinois

DuPage County, Illinois · Population 50k · 755 ft elevation

Living in Downers Grove

Downers Grove 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 40″ a year, and it gets light snow (24″ 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.

Downers Grove at a glance

Population
50k
Elevation
755 ft
Average daily high
59°F13th percentile
Average daily low
39°F15th percentile
Annual precipitation
40″38th percentile
Annual snowfall
24″63th percentile
Sunshine hours per year
2,609 hrs22th percentile
Median AQI
4252th percentile
Median home value
$439k76th percentile
Median rent
$1,589/mo71th percentile
Median household income
$120k85th percentile
Property tax rate
1.65%79th percentile
Top state income-tax rate
5.0%
Sales tax (state + local)
8.9%
Unemployment rate
3.9%
Homes with broadband
93%62th percentile
Walkability index
11.676th percentile
Average commute
28 min
Math proficiency (8th grade)
44%48th percentile
Reading proficiency (8th grade)
41%
Violent crime rate
79 per 100k25th percentile
Property crime rate
768 per 100k
Overall natural-hazard risk
9879th percentile
Outdoor access
2827th percentile
Public land within 10 miles
3%
Public land within 30 miles
2%
Mountain relief within 30 miles
295 ft

Climate by month

Average monthly weather in Downers Grove, Illinois
MonthHighLowPrecipitationSnowSunshine
Jan31°F15°F2.2″9.3″137 hrs
Feb35°F18°F2.0″5.1″157 hrs
Mar47°F26°F2.4″4.5″194 hrs
Apr59°F36°F3.8″0.3″220 hrs
May70°F47°F4.8″—257 hrs
Jun81°F58°F4.4″—297 hrs
Jul84°F62°F4.3″—329 hrs
Aug83°F60°F4.3″—300 hrs
Sep76°F52°F3.4″—255 hrs
Oct62°F40°F3.6″—188 hrs
Nov48°F30°F2.8″0.9″150 hrs
Dec36°F20°F2.3″4.2″125 hrs

Near Downers Grove

Largest places in Illinois

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