When Cicadas 2024 Illinois
When Cicadas 2024 Illinois. Cicadas emerging in northfield, illinois, captured on may 19, 2024. How long will cicadas last in illinois?
2024 is a big year for periodical cicadas in illinois, where broods xiii and xix will be emerging throughout much of the state at the same time. Once they emerge from the ground, cicadas have a lifespan of approximately four weeks, meaning the emergence is set.