Cicadas Illinois 2024 Schedule

Cicadas Illinois 2024 Schedule.  — in 2024, they are expected sometime in may or early june, according to ken johnson, a horticulture educator at the university of illinois. And then you’ll hear their mating calls, too.

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. You’re not alone, but that might not mean the emergence in illinois is coming to an end.