City in Illinois, United States

Columbia

$332kMedian Home
299Days with 5+ hrs sun
67°FAvg High Temp
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View on MapPopulation10kCenter elevation502 ft
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Weather & Forecast

Quick Read

Columbia is a city mainly in Monroe County with a small portion in St. Clair County in the U.S. state of Illinois, about 12 miles (19 km) south of St. Louis, Missouri. The population was 10,999 at the 2020 census.Wikipedia

Temperatures vary across four distinct seasons. Rain falls fairly evenly through the year. Spring and fall feel like real transition seasons. Occasional winter snow is possible. Humidity stays fairly steady through the year.

Four seasonsEven rainfallOccasional snowGood for business, good for life
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Place

Where It Is

Location Context
Columbia, Illinois
Latitude38.44°
Longitude-90.20°
Population10k
Center elevation502 ft

State Context

IllinoisU.S. state

Illinois is a state in the Midwestern United States. It borders on Lake Michigan to its northeast, the Mississippi River to its west, and the Wabash and Ohio rivers to its south. Of the fifty U.S. states, Illinois has the fifth-largest gross domestic product (GDP), the sixth-largest population, and the 25th-most land area.Wikipedia

Income tax: Flat 4.95%Avg sales tax: 8.86%Property tax: 2.08%Official school data available

About the Region

Great Lakes Midwest

The Great Lakes Midwest is undergoing a quiet, steady reassessment. Cities like Detroit, Cleveland, and Buffalo — long associated with industrial decline — have seen genuine neighborhood revivals driven by very low housing costs and incoming professional and creative workers. Chicago remains the undisputed anchor: a world-class city that, particularly in its residential neighborhoods, is underpriced relative to coastal equivalents. Minneapolis consistently ranks among the best-governed large cities in the country, with a walkable downtown and access to 10,000 lakes.

Winters are genuinely cold — lake-effect snow shapes life along the Great Lakes shores, and Minneapolis regularly logs the coldest temperatures of any major American city — but summers compensate with warmth and greenness that surprises transplants from the coasts. The economic base has diversified significantly: advanced manufacturing, major healthcare systems, agriculture tech, and financial services anchor the broader region, while university towns like Ann Arbor, Madison, and Bloomington punch well above their weight culturally.

Outdoors

Nearby Parks & Nature

Nature & Park Feeds

Closest protected landscapes, reserves, and big park systems surfaced from the same nearby feeds used in compare.

Distances in miles
National Park Service feed

Federal Park Sites

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OpenStreetMap feed

Local Nature & Reserves

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Sources: National Park Service and OpenStreetMap
People

City Profile

Median Age28 yrs
College Educated45%bachelor's or higher
Work From Home8%of workforce
Poverty Rate24%
Practical

Housing Costs & Income

Housing
$332k
Median home price
Household Income
$54k
Median annual
Daily life

Livability

Transit Score
56
School Rating
9/10
Internet
Fiber
11%
Cable
75%
address availability
The year

Climate Through the Year

Sunshine
299
days with 5+ hours of sun/year

Annual average of days with more than five hours of sunshine, not necessarily clear skies.

82% of the year
Avg High Temp
67°F
annual average
Humidity Pattern
Steady humidity
71% warm season / 70% cool season
Comfort Score
63/100
Good
Temp Swing
46°F
seasonal high-temp spread
Annual precipitation
48"
inches per year
Annual snowfall
10"
inches per year
Typical Air Quality
51
Moderate · 2024 modeled average
How To Read Comfort

Comfort combines temperature band fit, humidity fit, seasonal swing, and penalties for long stretches of extreme heat or cold. Higher scores mean the yearly pattern stays closer to an easier day-to-day climate band.

Monthly Temperature
Daylight Span (Sunrise to Sunset)
Precipitation Distribution
48" of precipitation per year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Humidity Through The Year
Hover any month for the exact RH value. This is measuring monthly relative humidity, not dew point or current weather.
fairly steady humidity
Summer 71% · Winter 70% · Apr-Aug 63-74%
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Hover a month for exact RH and seasonal context.
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