How Long Will Cicadas Last In 2024. An animated look at what will happen in the upcoming emergence of brood xix and brood xiii, when more than a trillion cicadas will surface. When small holes that can resemble tiny chimneys appear in the ground near tree roots, itโs a signal periodical cicadas will soon emerge from their underground lair.
Starting in april, millions of periodical cicadas will begin emerging from the ground in the midwestern and southeastern united states. Where do cicadas come from?