Kansas
Snakes in Graham County
8 species have been documented here, 1 of them venomous.
Venomous snakes in Graham 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 Graham County

Western Ribbon Snake
Thamnophis proximus
Harmless

Prairie Rattlesnake
Crotalus viridis
Venomous

Plains Hognose Snake
Heterodon nasicus
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Red Cornsnake
Pantherophis guttatus
Harmless

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