Are there rattlesnakes in Mississippi?

Short answer
Yes3 species

Eastern diamondback rattlesnake: Yes. The eastern diamondback rattlesnake lives in Mississippi. Open records come from 9 counties.

Timber rattlesnake: Yes. The timber rattlesnake lives in Mississippi. Open records come from 19 counties.

Pygmy rattlesnake: Yes. The pygmy rattlesnake lives in Mississippi. Open records come from 11 counties.

Eastern diamondback rattlesnake
Photo: Bladerunner8u, CC BY-SA 3.0, via Wikimedia Commons

Where in Mississippi

Stone: Pygmy rattlesnakeOktibbeha: Pygmy rattlesnake, Timber rattlesnakeWarren: Timber rattlesnakeLincoln: Eastern diamondback rattlesnake, Timber rattlesnakeTishomingo: Pygmy rattlesnakeLafayette: Timber rattlesnakeCopiah: Pygmy rattlesnakePerry: Eastern diamondback rattlesnake, Pygmy rattlesnakeLamar: Eastern diamondback rattlesnakeDeSoto: Timber rattlesnakeMadison: Timber rattlesnakeMarion: Eastern diamondback rattlesnake, Timber rattlesnakeWayne: Timber rattlesnakeWilkinson: Timber rattlesnakeForrest: Eastern diamondback rattlesnakeHarrison: Pygmy rattlesnakePearl River: Eastern diamondback rattlesnake, Timber rattlesnakeGeorge: Eastern diamondback rattlesnakeClay: Timber rattlesnakeGreene: Eastern diamondback rattlesnakeJackson: Eastern diamondback rattlesnake, Pygmy rattlesnakeJasper: Timber rattlesnakeNoxubee: Pygmy rattlesnake, Timber rattlesnakeLawrence: Pygmy rattlesnake, Timber rattlesnakeKemper: Timber rattlesnakeWashington: Timber rattlesnakePanola: Timber rattlesnakeHancock: Pygmy rattlesnakeSmith: Timber rattlesnakeAdams: Pygmy rattlesnake, Timber rattlesnake
Open GBIF records by county. Most come from Jackson County, Oktibbeha County, Harrison County, Perry County, Hancock County.

Rattlesnakes across the US

Alabama: lives hereAlaska: not hereArizona: lives hereArkansas: lives hereCalifornia: lives hereColorado: lives hereConnecticut: lives hereDelaware: goneFlorida: lives hereGeorgia: lives hereHawaii: not hereIdaho: lives hereIllinois: lives hereIndiana: lives hereIowa: lives hereKansas: lives hereKentucky: lives hereLouisiana: lives hereMaine: goneMaryland: lives hereMassachusetts: lives hereMichigan: lives hereMinnesota: lives hereMississippi: lives hereMissouri: lives hereMontana: lives hereNebraska: lives hereNevada: lives hereNew Hampshire: lives hereNew Jersey: lives hereNew Mexico: lives hereNew York: lives hereNorth Carolina: lives hereNorth Dakota: lives hereOhio: lives hereOklahoma: lives hereOregon: lives herePennsylvania: lives hereRhode Island: goneSouth Carolina: lives hereSouth Dakota: lives hereTennessee: lives hereTexas: lives hereUtah: lives hereVermont: lives hereVirginia: lives hereWashington: lives hereWest Virginia: lives hereWisconsin: lives hereWyoming: lives here
Mississippi is outlined. Tap another state to see its answer.

How to recognize them

Eastern diamondback rattlesnake Crotalus adamanteus

Dangerous. A large snake with a big venom yield. A bite is a medical emergency.

Timber rattlesnake Crotalus horridus

Dangerous. Usually calm and slow to strike, but a bite is a medical emergency.

Pygmy rattlesnake Sistrurus miliarius

Medically significant. Small venom yield, and deaths are extremely rare, but bites are painful and need medical care.

Often mistaken for rattlesnakes

Questions

Are there rattlesnakes in Mississippi?

Yes. 3 species live in Mississippi: Eastern diamondback rattlesnake, Timber rattlesnake and Pygmy rattlesnake.

What do rattlesnakes look like?

Dark diamonds with pale yellow edges down the back. Two pale diagonal stripes on each side of the face. Thick body and a rattle on the tail.

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