Venomous snakes in Minnesota

Venomous snakes living in Minnesota
1species, plus 1 with rare records

Timber rattlesnake. A bite from the timber rattlesnake is a medical emergency.

Timber rattlesnake
Timber rattlesnake. Photo: Peter Paplanus from St. Louis, Missouri, CC BY 2.0, via Wikimedia Commons

How to recognize them

Timber rattlesnake Crotalus horridus

Every venomous snake species known from the US is on this site.

Counties with records

Wabasha: Timber rattlesnakeFillmore: Timber rattlesnakeWinona: Timber rattlesnake
Venomous snakes with open GBIF records, by county: 3 counties so far. Blank does not mean absent.

Active months

Jan: 4 records (venomous snake)JanFebMarAprMayJun: 1 records (venomous snake)JunJul: 2 records (venomous snake)JulAug: 2 records (venomous snake)AugSep: 2 records (venomous snake)SepOct: 3 records (venomous snake)OctNov: 1 records (venomous snake)NovDec
Open records of venomous snakes in Minnesota by month.

Rare records

Harmless snakes people mistake for them

Quick answers

Questions

How many venomous snakes are in Minnesota?

1 species live in the state: Timber rattlesnake.

Which venomous snakes in Minnesota are dangerous?

Timber rattlesnake: a bite is a medical emergency.

More for Minnesota

Venomous snakes in neighboring states