Cicada Broods 2024 Illinois. This spring, two broods of cicadas will emerge in the midwest and the southeast, in their first dual appearance since 1803. 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 you.
While annual cicadas emerge every midsummer in illinois, 2024 will feature an earlier,. If any stragglers from brood xxiii do emerge it will be primarily in far southern illinois.