Cicada Illinois Map 2024. If any stragglers from brood xxiii do emerge it will be primarily in far southern 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.
It said as of april 3, soil temperatures were still far below those needed for emergence. 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.