How Long Will The Cicadas Be Here In 2024. 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. A rare burst of billions of cicadas will rewire our ecosystems for years to come.
How long cicadas live depends on their brood and if they are an annual or periodical species. Once the soil in those places reaches 64 degrees fahrenheit, billions.