Cicadas Illinois 2024 Schedule. Cicadas emerging in northfield, illinois, captured on may 19, 2024. 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.
Cicadas will hear the call of spring. 2024 is an extra special year for these critters as two rare broods will be emerging simultaneously, and they’re arriving earlier than expected.