Why Is Cicadas 2024 Trendin. They spend 13 or 17 years underground (depending on the brood), and then. Here’s what to expect as cicadas make their debut in a historic emergence that hasn’t occurred in more than 200 years.
Trillions of periodical cicadas will emerge from the ground this spring, bringing with them their loud buzzing and molted exoskeletons. The cicadas are coming, and soon!