Pennsylvania records
Rough Greensnake in Pennsylvania
HarmlessOpheodrys aestivus

Yes. The Rough Greensnake has been recorded in 4 Pennsylvania counties. It is non-venomous (harmless). Bright green above with a plain pale belly.
Pennsylvania counties with Rough Greensnake records
4 listedSee the full Rough Greensnake profile or all snakes in Pennsylvania.