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Snakes in Missouri

Here are common snakes found in Missouri, including 2 venomous species to watch for. Tap any snake for a full identification profile.

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Caution

Venomous snakes in Missouri

A snake peeks out from a vibrant green pot in an outdoor setting.
Venomous

Copperhead

Agkistrodon contortrix

Responsible for more venomous snakebites than any other US species, but its bite is rarely fatal. Excellent camouflage in leaf litter leads to surprise encounters.

Danger 3/5
Upward view of towering redwood trees in a lush forest, capturing nature's grandeur.
Venomous

Timber Rattlesnake

Crotalus horridus

A large forest rattlesnake of the eastern US with a calm temperament but highly potent venom. Often confused with the harmless Eastern Ratsnake.

Danger 4/5

Identifying snakes in Missouri

Knowing your location is one of the most powerful tools in snake identification. Many snakes look similar, but the species actually present in Missouri narrows the possibilities dramatically. When you use our snake identifier, factor in your state to boost confidence — and if you ever spot a snake you can't identify, treat it as potentially dangerous and keep your distance.