Wyoming Marijuana Laws (2026)

Is marijuana legal in Wyoming? Complete guide to Wyoming cannabis laws including possession limits, penalties, medical program details, and what happens if you're charged.

Important: Marijuana laws are changing rapidly across the US. Always verify current Wyoming law before acting. This is general information only, not legal advice.

Wyoming Marijuana Status at a Glance

Legal Status Illegal
Medical No
Recreational No

Is Marijuana Legal in Wyoming?

Marijuana in Wyoming is currently: Illegal

Wyoming has no medical marijuana program

Wyoming Marijuana Possession Penalties

AmountPenalty
Small AmountMisdemeanor: up to 1 year, $1,000 fine
Large AmountFelony for larger amounts

Wyoming Medical Marijuana Program

Wyoming does not currently have a medical marijuana program. All cannabis possession, regardless of purpose, may be subject to criminal penalties.

Recreational Marijuana in Wyoming

Recreational marijuana is not legal in Wyoming. Possession of marijuana for non-medical purposes may result in criminal charges ranging from a civil infraction to a felony depending on the amount involved and your prior record.

Marijuana DUI in Wyoming

Even in states where marijuana is legal, driving under the influence of cannabis is a criminal offense in Wyoming. Law enforcement can charge you with DUI/DWI if you are impaired while driving, regardless of whether marijuana is legal in the state. There is no universally agreed-upon THC blood level equivalent to alcohol's 0.08% BAC — impairment is assessed by officers and drug recognition experts.

Marijuana Laws in Other States