Cicadas 2024 Illinois Maps. The two cicada broods were projected to emerge in a combined 17 states across the south and. The nature conservancy has preserves that lie in both the northern illinois brood (xiii) region and the great southern brood (xix) region.

The nature conservancy has preserves that lie in both the northern illinois brood (xiii) region and the great southern brood (xix) region. Check out a 2024 map of where the two broods will emerge beware the cicada killer: