Cicada Broods 2024 Illinois. 2024 is a big year for periodical cicadas in illinois, where broods xiii and xix will be emerging throughout much of the state at the same time.a rare and likely massive emergence of two different broods of cicadas is expected in 2024 and while illinois is in a unique position to see it all unfold, where can. Nearly every story on my news feed references this historic event about to occur in illinois.

An illinois summer isn’t complete without cicadas. It said as of april 3, soil temperatures were still far below those needed for emergence.