Hot-summer humid continental

Columbia, Illinois

Monroe County, Illinois · Population 11k · 505 ft elevation

Living in Columbia

Columbia has a hot-summer humid continental climate: hot summers (July highs around 88°F) and cold winters (January lows around 22°F).

Precipitation is wet at about 43″ a year, and it gets light snow (14″ a season).

Skies are sunny (63% of possible sunshine). Summers get sticky, with about 62 muggy days a year.

Air quality is moderate: a median AQI of 47, with about 3 unhealthy-air days in the latest year.

Columbia at a glance

Population
11k
Elevation
505 ft
Average daily high
66°F50th percentile
Average daily low
46°F52th percentile
Annual precipitation
43″49th percentile
Annual snowfall
14″50th percentile
Sunshine hours per year
2,823 hrs52th percentile
Median AQI
4776th percentile
Median home value
$290k56th percentile
Median rent
$1,089/mo41th percentile
Median household income
$108k79th percentile
Property tax rate
1.89%87th percentile
Top state income-tax rate
5.0%
Sales tax (state + local)
8.9%
Unemployment rate
1.0%
Homes with broadband
92%55th percentile
Walkability index
8.244th percentile
Average commute
26 min
Math proficiency (8th grade)
47%52th percentile
Reading proficiency (8th grade)
72%
Overall natural-hazard risk
428th percentile
Outdoor access
1515th percentile
Public land within 10 miles
0%
Public land within 30 miles
2%
Mountain relief within 30 miles
328 ft

Climate by month

Average monthly weather in Columbia, Illinois
MonthHighLowPrecipitationSnowSunshine
Jan40°F22°F2.7″4.9″156 hrs
Feb46°F25°F2.3″3.7″155 hrs
Mar56°F34°F3.5″1.2″195 hrs
Apr67°F45°F4.6″0.3″242 hrs
May76°F56°F4.8″—275 hrs
Jun85°F65°F4.3″—326 hrs
Jul88°F69°F5.0″—339 hrs
Aug87°F66°F3.1″—318 hrs
Sep80°F58°F3.4″—272 hrs
Oct69°F46°F3.0″—224 hrs
Nov56°F35°F3.3″0.8″180 hrs
Dec45°F26°F2.8″2.9″142 hrs

Near Columbia

Largest places in Illinois

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