Illinois Cicada Brood Map 2024. The nature conservancy has preserves that lie in both the northern illinois brood (xiii) region and the great southern brood (xix) region. A map of where to expect cicadas in 2024 and which broods will hit illinois according to meek, cicadas found in yards and gardens can be gently removed by hand.

Every seventeen years, an extraordinary event. This spring, two broods of cicadas will emerge in the midwest and the southeast, in their first dual appearance since 1803.