Cicada Map Illinois Wisconsin. Illinois emergence map since periodical cicadas are dependent on trees for sustenance, they are most likely to be found in forested habitat with plenty of trees. Periodical cicada brood xiii (13) emerged in the spring of 2024 in iowa, wisconsin, illinois, indiana, and michigan (in one or two places).

The northern illinois brood, or brood xiii, will be most seen in parts of northern illinois and indiana, and possibly even in wisconsin, iowa and parts of ohio. This spring, two broods of cicadas will emerge in the midwest and the southeast, in their first dual appearance since 1803.