How Long Will The Cicadas Be Here In 2024 Calendar. For the first time in 221 years, this spring will see billions, if not trillions, of cicadas take to the skies in a rare synchronized. How long will the cicadas be above ground?
Where billions of cicadas will emerge this spring (and over the next decade), in one map. See where brood xix, xiii cicadas are emerging around the u.s.