Pennsylvania records
Short-headed Garter Snake in Pennsylvania
HarmlessThamnophis brachystoma

Yes. The Short-headed Garter Snake has been recorded in 17 Pennsylvania counties. It is non-venomous (harmless). Slender body with three light stripes running the length of a darker back.
Pennsylvania counties with Short-headed Garter Snake records
17 listedSee the full Short-headed Garter Snake profile or all snakes in Pennsylvania.