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Climate type

Humid subtropical cities in Illinois, United States

Cfa Köppen code Cfa

Hot, humid summers and mild winters, with rain all year.

18 humid subtropical cities in Illinois

▸ Illinois, United States 18 cities

Altonpop 27k Astoriapop 1k Bellevillepop 42k Cairopop 2k Carbondalepop 26k Champaignpop 86k Charlestonpop 21k Collinsvillepop 25k Danvillepop 32k Decaturpop 73k East Saint Louispop 27k Edwardsvillepop 25k Granite Citypop 29k Homerpop 1k O'Fallonpop 29k Springfieldpop 114k Upper Altonpop 29k Urbanapop 42k