Iowa
Snakes in Sioux County
3 species have been documented here, and none are venomous.
Every snake recorded in Sioux County
Common Garter Snake
Thamnophis sirtalis
Harmless
Plains Garter Snake
Thamnophis radix
Harmless
Western Foxsnake
Pantherophis ramspotti
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Sioux County: FAQ
- Are there venomous snakes in Sioux County, Iowa?
- No venomous snakes have verified records in Sioux County, Iowa. Every snake recorded here is harmless to humans, though any snake may bite defensively if handled.
- How many snake species live in Sioux County, Iowa?
- 3 snake species have verified records in Sioux County, Iowa.
- What is the most commonly seen snake in Sioux County, Iowa?
- The Common Garter Snake is the most frequently reported snake in Sioux County, Iowa, based on verified wildlife observations.