Hot-summer humid continental

Granite City, Illinois

Madison County, Illinois · Population 27k · 427 ft elevation

Living in Granite City

Granite City has a hot-summer humid continental climate: hot summers (July highs around 87°F) and cold winters (January lows around 22°F).

Precipitation is wet at about 42″ a year, and it gets light snow (11″ a season).

Skies are sunny (63% of possible sunshine). Summers get sticky, with about 63 muggy days a year.

Air quality is moderate: a median AQI of 49, with about 4 unhealthy-air days in the latest year.

Granite City at a glance

Population
27k
Elevation
427 ft
Average daily high
65°F45th percentile
Average daily low
46°F52th percentile
Annual precipitation
42″44th percentile
Annual snowfall
11″47th percentile
Sunshine hours per year
2,824 hrs53th percentile
Median AQI
4982th percentile
Median home value
$100k5th percentile
Median rent
$761/mo9th percentile
Median household income
$60k31th percentile
Property tax rate
1.99%89th percentile
Top state income-tax rate
5.0%
Sales tax (state + local)
8.9%
Unemployment rate
6.4%
Homes with broadband
84%16th percentile
Walkability index
6.923th percentile
Average commute
23 min
Math proficiency (8th grade)
7%1th percentile
Reading proficiency (8th grade)
19%
Violent crime rate
761 per 100k95th percentile
Property crime rate
2,705 per 100k
Overall natural-hazard risk
9357th percentile
Outdoor access
2323th percentile
Public land within 10 miles
5%
Public land within 30 miles
1%
Mountain relief within 30 miles
262 ft

Climate by month

Average monthly weather in Granite City, Illinois
MonthHighLowPrecipitationSnowSunshine
Jan39°F22°F2.5″3.7″155 hrs
Feb44°F25°F2.5″2.5″154 hrs
Mar53°F35°F3.5″1.0″195 hrs
Apr66°F45°F4.9″0.1″242 hrs
May75°F56°F5.5″—275 hrs
Jun84°F66°F3.4″—327 hrs
Jul87°F69°F4.0″—340 hrs
Aug86°F67°F3.3″—318 hrs
Sep80°F60°F3.4″—273 hrs
Oct68°F48°F2.9″—224 hrs
Nov54°F36°F3.4″0.2″179 hrs
Dec43°F27°F2.6″3.3″142 hrs

Near Granite City

Largest places in Illinois

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