Double Cicada Brood 2024 Wikipedia Dates. Up to 17 us states could be peppered with more than a trillion cicadas this spring, and though it has been a. This spring, two broods of cicadas will emerge in the midwest and the southeast, in their first dual appearance since 1803.

Two broods of cicadas—brood xix and xiii, which emerge every 13 and 17 years, respectively—are appearing together in 2024. Broods are categorized based on their.