When Are The Cicadas Coming 2024 In Maryland. There are two groups of periodical cicadas — those that emerge every 13 years and those that emerge every 17 years. See where to find brood xix and xiii − and where they've already been spotted.
Where billions of cicadas will emerge this spring (and over the next decade), in one map. Here’s what you need to know southern maryland to see brood xix, which appears every 13 years and is known as.