monarch butterfly migration 2025

Monarch Butterflies Begin 2025 Migration in Pennsylvania: First Sightings Reported Across the State

by Gilberto K. GarciaMay 16, 2025May 15, 20250

Monarch butterflies have officially returned to Pennsylvania as part of their annual spring migration. Sightings in several counties over the past two weeks signal the … Read more

First Monarch Butterflies Arrive in Pennsylvania in Spring 2025

by Gilberto K. GarciaMay 15, 2025May 15, 20250

Monarch butterflies have begun their annual spring migration northward, with the first sightings confirmed in Pennsylvania during early May 2025. This marks an encouraging sign … Read more