City in Illinois, United States
Collinsville
Weather & Forecast
Collinsville is a city located mainly in Madison County and partially in St. Clair County, Illinois, United States. As of the 2020 census, the city had a population of 24,366. Collinsville is approximately 14 miles (23 km) east of St. Louis, Missouri, and is part of that city's Metro East area.Wikipedia
Temperatures vary across four distinct seasons. Rain falls fairly evenly through the year. Spring and fall feel like real transition seasons. Annual snowfall is between 5 and 15 inches. Humidity stays fairly steady through the year.
See how Collinsville stacks up before you commit.
Find practical next steps in Collinsville.
Housing, movers, and local services for people who are past browsing and starting to plan.
Where It Is
State Context
IllinoisU.S. stateIllinois 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
About the Region
Great Lakes MidwestThe Great Lakes Midwest includes lakefront metropolitan areas, inland cities, university towns, and rural communities. Chicago, Detroit, Cleveland, and Minneapolis illustrate different urban settings within this broad grouping.
Proximity to a Great Lake can influence local weather, but lake-effect snow does not affect every city equally. Inland and southern parts of the region also differ from northern lakefront locations. Compare local snowfall, temperatures, housing, and transport rather than assuming one regional pattern.
Nearby Parks & Nature
Closest protected landscapes, reserves, and big park systems surfaced from the same nearby feeds used in compare.
Federal Park Sites
Local Nature & Reserves
City Profile
Housing Costs & Income
Livability
Climate Through the Year
Annual average of days with more than five hours of sunshine, not necessarily clear skies.
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.
Natural Hazard Risk
Local Next Steps
Housing and local help for a move to Collinsville
Real estate, rentals, moving help, and everyday local businesses for people taking a serious look at Collinsville. Sponsored placements are clearly labeled and never influence the city data.
Compare Collinsville with other cities
Stack it side-by-side against cities you're considering.