When Are The Cicadas Coming 2024 To Md. Most of maryland will avoid emerging cicada swarms — except parts of one county. During this short adult lifespan,.

In maryland, brood x will begin to emerge in early may 2021 and will die off by the end of june. 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.