Hot-summer humid continental

Centralia, Illinois

Marion County, Illinois · Population 12k · 495 ft elevation

Living in Centralia

Centralia has a hot-summer humid continental climate: hot summers (July highs around 88°F) and cold winters (January lows around 21°F).

Precipitation is wet at about 45″ a year, and it gets light snow (12″ 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 47, with about 3 unhealthy-air days in the latest year.

Centralia at a glance

Population
12k
Elevation
495 ft
Average daily high
66°F50th percentile
Average daily low
44°F41th percentile
Annual precipitation
45″56th percentile
Annual snowfall
12″48th percentile
Sunshine hours per year
2,823 hrs52th percentile
Median AQI
4776th percentile
Median home value
$82k2th percentile
Median rent
$775/mo11th percentile
Median household income
$47k11th percentile
Property tax rate
1.86%86th percentile
Top state income-tax rate
5.0%
Sales tax (state + local)
8.9%
Unemployment rate
10.6%
Homes with broadband
84%16th percentile
Walkability index
8.346th percentile
Average commute
20 min
Math proficiency (8th grade)
8%1th percentile
Reading proficiency (8th grade)
32%
Violent crime rate
923 per 100k97th percentile
Property crime rate
3,257 per 100k
Overall natural-hazard risk
7729th percentile
Outdoor access
00th percentile
Public land within 10 miles
0%
Public land within 30 miles
0%
Mountain relief within 30 miles
164 ft

Climate by month

Average monthly weather in Centralia, Illinois
MonthHighLowPrecipitationSnowSunshine
Jan39°F21°F2.9″3.4″156 hrs
Feb44°F25°F2.6″4.5″155 hrs
Mar55°F33°F3.9″0.5″195 hrs
Apr67°F44°F4.8″—242 hrs
May76°F54°F5.2″—275 hrs
Jun84°F63°F4.1″—326 hrs
Jul88°F66°F3.9″—339 hrs
Aug87°F64°F3.5″—318 hrs
Sep81°F56°F3.3″—272 hrs
Oct70°F45°F3.5″—224 hrs
Nov55°F35°F4.1″0.4″180 hrs
Dec44°F26°F3.0″3.2″142 hrs

Near Centralia

Largest places in Illinois

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