Snakes in Clinton County

• 
  Timber Rattlesnake

  Crotalus horridus

  ▲ Venomous

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

• 
  Eastern Copperhead

  Agkistrodon contortrix

  ▲ Venomous

  Heavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.

Every snake recorded in Clinton County

Timber Rattlesnake

Crotalus horridus

▲ Venomous

Ring-necked Snake

Diadophis punctatus

Harmless

Eastern Milksnake

Lampropeltis triangulum

Harmless

Common Garter Snake

Thamnophis sirtalis

Harmless

Red-bellied Snake

Storeria occipitomaculata

Harmless

Common Watersnake

Nerodia sipedon

Harmless

Gray Ratsnake

Pantherophis spiloides

Harmless

Eastern Ratsnake

Pantherophis alleghaniensis

Harmless

Smooth Greensnake

Opheodrys vernalis

Harmless

North American Racer

Coluber constrictor

Harmless

Eastern Hognose Snake

Heterodon platirhinos

Harmless

Eastern Copperhead

Agkistrodon contortrix

▲ Venomous

Smooth Earthsnake

Virginia valeriae

Harmless

DeKay's Brownsnake

Storeria dekayi

Harmless

Compiled from verified GBIF & iNaturalist observations. Informational only.

Snakes in Clinton County: FAQ

Are there venomous snakes in Clinton County, Pennsylvania?

Yes. 2 venomous snake species have verified records in Clinton County, Pennsylvania, including Timber Rattlesnake, Eastern Copperhead. Most snakes in Clinton County, Pennsylvania, however, are harmless.

How many snake species live in Clinton County, Pennsylvania?

10+ snake species have verified records in Clinton County, Pennsylvania, of which 2 are venomous.

What is the most commonly seen snake in Clinton County, Pennsylvania?

The Timber Rattlesnake is the most frequently reported snake in Clinton County, Pennsylvania, based on verified wildlife observations.

What should I do if I see a venomous snake in Clinton County, Pennsylvania?

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.

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