Wisconsin
Snakes in Green County
7 species have been documented here, and none are venomous.
Every snake recorded in Green County

Common Watersnake
Nerodia sipedon
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Eastern Foxsnake
Pantherophis vulpinus
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Red-bellied Snake
Storeria occipitomaculata
Harmless

Plains Garter Snake
Thamnophis radix
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Green County: FAQ
- Are there venomous snakes in Green County, Wisconsin?
- No venomous snakes have verified records in Green County, Wisconsin. Every snake recorded here is harmless to humans, though any snake may bite defensively if handled.
- How many snake species live in Green County, Wisconsin?
- 7 snake species have verified records in Green County, Wisconsin.
- What is the most commonly seen snake in Green County, Wisconsin?
- The Common Watersnake is the most frequently reported snake in Green County, Wisconsin, based on verified wildlife observations.