Foliage Report
Foliage season are from October to November.
Peak color is around the first and second weeks of October at northern area,the second and third weeks of October at central area, and late October and early November at southern area.
Fall Color at the Morton Arboretum Northeastern Illinois.
North Central Fall Foliage Map:
Weather.com report. Search north central region.
Funny Fact: I could not find a good Illinois State foliage report web.
University of Illinois collects a lot of foliage links, however they can not host
a foliage report web for Illinois itself.
Foliage Hotline
1-800-226-6632 (1-800-2CONNECT).