When Will The Cicadas Emerge 2024 In Iowa. Billions of cicadas will emerge this spring across eastern and southern states as two broods arrive simultaneously for the first time in more than 200 years. These areas will likely have periodical cicadas in 2024.
For the first time in 221 years, two different broods of cicadas will emerge around the same time across regions. Where billions of cicadas will emerge this spring (and over the next decade), in one map.