Snakes in Jerome County

• 
  Western Rattlesnake

  Crotalus oreganus

  ▲ Venomous

  Heavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.

• 
  Prairie Rattlesnake

  Crotalus viridis

  ▲ Venomous

  Heavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.

Every snake recorded in Jerome County

Gopher Snake

Pituophis catenifer

Harmless

Western Terrestrial Garter Snake

Thamnophis elegans

Harmless

Western Rattlesnake

Crotalus oreganus

▲ Venomous

Prairie Rattlesnake

Crotalus viridis

▲ Venomous

Compiled from verified GBIF & iNaturalist observations. Informational only.

Snakes in Jerome County: FAQ

Are there venomous snakes in Jerome County, Idaho?

Yes. 2 venomous snake species have verified records in Jerome County, Idaho, including Western Rattlesnake, Prairie Rattlesnake. Most snakes in Jerome County, Idaho, however, are harmless.

How many snake species live in Jerome County, Idaho?

4 snake species have verified records in Jerome County, Idaho, of which 2 are venomous.

What is the most commonly seen snake in Jerome County, Idaho?

The Gopher Snake is the most frequently reported snake in Jerome County, Idaho, based on verified wildlife observations.

What should I do if I see a venomous snake in Jerome County, Idaho?

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.

Nearby counties