City in Illinois, United States

Marion

$169kMedian Home
303Days with 5+ hrs sun
68°FAvg High Temp
Loading Weather
View on MapPopulation18kCenter elevation423 ft
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Weather & Forecast

Quick Read

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.

About Marion

Marion is a city in and the county seat of Williamson County, Illinois, United States. The population was 16,855 according to the 2020 census. It is part of a dispersed urban area that developed out of early 20th-century coal fields.Wikipedia

Four seasonsEven rainfallOccasional snowOasis of Opportunity
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Place

Where It Is

Location Context
Marion, Illinois
Latitude37.73°
Longitude-88.93°
Population18k
Center elevation423 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 Age41 yrs
College Educated28%bachelor's or higher
Work From Home10%of workforce
Practical

Housing Costs & Income

Housing
$1,032/mo
Median rent
$169k
Median home price
Rent burden23% of income
Household Income
$54k
Median annual
Daily life

Livability

School Rating
7.1/10
Internet
Fiber
75%
Cable
66%
address availability
The year

Climate Through the Year

Sunshine
303
days with 5+ hours of sun/year

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

83% of the year
Avg High Temp
68°F
annual average
Humidity Pattern
Steady humidity
70% warm season / 70% cool season
Comfort Score
65/100
Good
Temp Swing
45°F
seasonal high-temp spread
Annual precipitation
44"
inches per year
Annual snowfall
8"
inches per year
Typical Air Quality
47
Good · 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
44" 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 70% · Winter 70% · Apr-Dec 64-73%
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Hover a month for exact RH and seasonal context.
Watchouts

Natural Hazard Risk

Flood Risk
moderate
FEMA classification
Poor Air Days
14 days
per year with AQI > 100
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Local Next Steps

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