Montana
Snakes in Phillips County
5 species have been documented here, 1 of them venomous.
Venomous snakes in Phillips 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 Phillips County

Prairie Rattlesnake
Crotalus viridis
Venomous

Gopher Snake
Pituophis catenifer
Harmless

North American Racer
Coluber constrictor
Harmless

Plains Garter Snake
Thamnophis radix
Harmless

Plains Hognose Snake
Heterodon nasicus
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Phillips County: FAQ
- Are there venomous snakes in Phillips County, Montana?
- Yes. 1 venomous snake species has verified records in Phillips County, Montana, including Prairie Rattlesnake. Most snakes in Phillips County, Montana, however, are harmless.
- How many snake species live in Phillips County, Montana?
- 5 snake species have verified records in Phillips County, Montana, of which 1 is venomous.
- What is the most commonly seen snake in Phillips County, Montana?
- The Prairie Rattlesnake is the most frequently reported snake in Phillips County, Montana, based on verified wildlife observations.
- What should I do if I see a venomous snake in Phillips County, Montana?
- 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.