Cicadas 2024 Illinois Mape. Cicadas emerging in northfield, illinois, captured on may 19, 2024. Download the cicada 2024 broods fact sheet, which includes a map of where periodical cicadas are expected to emerge.
Most of the state of illinois will experience periodical cicada emergence. One brood of cicadas will be prevalent in the northern half of illinois, while the second brood will be in the southern half of the state.