Mississippi
Snakes in Winston County
17 species have been documented here, 4 of them venomous.
Venomous snakes in Winston County
Full guide & what to do if bitten →
Northern CottonmouthAgkistrodon piscivorusVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Eastern CopperheadAgkistrodon contortrixVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Pygmy RattlesnakeSistrurus miliariusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Timber RattlesnakeCrotalus horridusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in Winston County

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

North American Racer
Coluber constrictor
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Gray Ratsnake
Pantherophis spiloides
Harmless

Eastern Copperhead
Agkistrodon contortrix
Venomous

Pygmy Rattlesnake
Sistrurus miliarius
Venomous

Common Garter Snake
Thamnophis sirtalis
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Timber Rattlesnake
Crotalus horridus
Venomous

Red Cornsnake
Pantherophis guttatus
Harmless

Common Watersnake
Nerodia sipedon
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Southeastern Crowned Snake
Tantilla coronata
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Winston County: FAQ
- Are there venomous snakes in Winston County, Mississippi?
- Yes. 4 venomous snake species have verified records in Winston County, Mississippi, including Northern Cottonmouth, Eastern Copperhead, Pygmy Rattlesnake, Timber Rattlesnake. Most snakes in Winston County, Mississippi, however, are harmless.
- How many snake species live in Winston County, Mississippi?
- 10+ snake species have verified records in Winston County, Mississippi, of which 4 are venomous.
- What is the most commonly seen snake in Winston County, Mississippi?
- The Northern Cottonmouth is the most frequently reported snake in Winston County, Mississippi, based on verified wildlife observations.
- What should I do if I see a venomous snake in Winston County, Mississippi?
- 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.