Wyoming Rabies Vaccination Laws for Dogs and Cats

Updated October 13, 2026 · 2 min read · 4 sources

Short answer

Wyoming has no statewide rabies vaccination requirement. A county may create a rabies control district and require dogs and cats 3 months and older to be registered with a valid rabies certificate from a licensed veterinarian (Wyo. Stat. 11-31-212, 11-31-213). Cities also set rules.

Wyoming does not have a statewide rabies vaccination requirement for pet owners, but that does not make the vaccine optional everywhere in the state.

Wyoming rabies vaccine rules at a glance

Question Answer
Statewide requirement? No; county rabies control districts
Age (where adopted) 3 months and older
Animals Dogs and cats
Statute Wyo. Stat. 11-31-213

What Wyoming law says

  • Counties create rabies control districts by resolution (11-31-212).
  • Rules are adopted under 11-31-214.

Why you will still need a rabies shot

  • Cities and counties can require rabies vaccination and usually require it for a dog license.
  • Boarding kennels, groomers, daycares and training classes almost always ask for a current rabies certificate.
  • If your pet bites someone, being unvaccinated usually means a longer and stricter quarantine.
  • Veterinary groups list rabies as a core vaccine for every dog (AAHA).

How rabies boosters work

The first rabies vaccine is treated as good for one year, no matter which product is used. After the one-year booster, vaccines labeled for three years are generally accepted as protecting for three years, if state and local law allow it (Compendium of Animal Rabies Prevention and Control). Your rabies certificate shows the exact due date, and that date is what animal control and licensing offices go by. More detail: how long a rabies shot is good for.

Cats and other pets

Check the table above for whether Wyoming law covers cats and ferrets; where state law is silent, local ordinances may still require it. See are cat vaccines required by law.

Rabies vaccination is also tied to licensing in many places; see Wyoming dog license requirements. Your local veterinarian or a low-cost vaccine clinic can give the shot and issue the certificate and tag.

Sources

  1. Michigan State University Animal Legal & Historical Center: Wyoming dog laws
  2. Michigan State University Animal Legal & Historical Center: Table of state rabies vaccination laws
  3. dvm360: New rabies recommendations for dogs and cats (Compendium of Animal Rabies Prevention and Control)
  4. AAHA: 2022 Canine Vaccination Guidelines, core and noncore vaccines

Find help near you in Wyoming

Popular cities: Cheyenne · Rawlins

This page summarizes state statutes for general information and is not legal advice. Laws change and cities and counties often add their own rules; check the current statute and your local ordinance, or ask a licensed attorney about your situation.

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