Minnesota
Snakes in Winona County
13 species have been documented here, 1 of them venomous.
Venomous snakes in Winona County
Full guide & what to do if bitten →
Timber RattlesnakeCrotalus horridusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in Winona County
Common Watersnake
Nerodia sipedon
Harmless
Eastern Milksnake
Lampropeltis triangulum
Harmless
Common Garter Snake
Thamnophis sirtalis
Harmless
Timber Rattlesnake
Crotalus horridus
Venomous
Ring-necked Snake
Diadophis punctatus
Harmless
Eastern Hognose Snake
Heterodon platirhinos
Harmless
Western Foxsnake
Pantherophis ramspotti
Harmless
DeKay's Brownsnake
Storeria dekayi
Harmless
Red-bellied Snake
Storeria occipitomaculata
Harmless
Eastern Foxsnake
Pantherophis vulpinus
Harmless
North American Racer
Coluber constrictor
Harmless
Western Worm Snake
Carphophis vermis
Harmless
Mexican Garter Snake
Thamnophis eques
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.