Iowa
Snakes in Butler County
3 species have been documented here, and none are venomous.
Every snake recorded in Butler County

Plains Garter Snake
Thamnophis radix
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

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