Wyoming
Snakes in Weston County
6 species have been documented here, 1 of them venomous.
Venomous snakes in Weston County
Full guide & what to do if bitten →
Prairie RattlesnakeCrotalus viridisVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in Weston County
Prairie Rattlesnake
Crotalus viridis
Venomous
Gopher Snake
Pituophis catenifer
Harmless
Plains Hognose Snake
Heterodon nasicus
Harmless
North American Racer
Coluber constrictor
Harmless
Common Garter Snake
Thamnophis sirtalis
Harmless
Plains Garter Snake
Thamnophis radix
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Weston County: FAQ
- Are there venomous snakes in Weston County, Wyoming?
- Yes. 1 venomous snake species has verified records in Weston County, Wyoming, including Prairie Rattlesnake. Most snakes in Weston County, Wyoming, however, are harmless.
- How many snake species live in Weston County, Wyoming?
- 6 snake species have verified records in Weston County, Wyoming, of which 1 is venomous.
- What is the most commonly seen snake in Weston County, Wyoming?
- The Prairie Rattlesnake is the most frequently reported snake in Weston County, Wyoming, based on verified wildlife observations.
- What should I do if I see a venomous snake in Weston County, Wyoming?
- Keep your distance and do not try to catch or kill it. Most bites happen when people handle or corner a snake. If someone is bitten, contact local emergency services or poison control immediately.