South Dakota
Snakes in Jackson County
6 species have been documented here, 1 of them venomous.
Venomous snakes in Jackson 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 Jackson County
Prairie Rattlesnake
Crotalus viridis
Venomous
Gopher Snake
Pituophis catenifer
Harmless
North American Racer
Coluber constrictor
Harmless
Plains Garter Snake
Thamnophis radix
Harmless
Pine Snake
Pituophis melanoleucus
Harmless
Plains Hognose Snake
Heterodon nasicus
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Jackson County: FAQ
- Are there venomous snakes in Jackson County, South Dakota?
- Yes. 1 venomous snake species has verified records in Jackson County, South Dakota, including Prairie Rattlesnake. Most snakes in Jackson County, South Dakota, however, are harmless.
- How many snake species live in Jackson County, South Dakota?
- 6 snake species have verified records in Jackson County, South Dakota, of which 1 is venomous.
- What is the most commonly seen snake in Jackson County, South Dakota?
- The Prairie Rattlesnake is the most frequently reported snake in Jackson County, South Dakota, based on verified wildlife observations.
- What should I do if I see a venomous snake in Jackson County, South Dakota?
- 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.