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Wyoming Cannabis Legal Status (2026)

Restricted: Cannabis is illegal in Wyoming, which has no medical or recreational program — both medical and recreational use are fully illegal.

RestrictedVerified Aug 2, 2026

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Cannabis is illegal in Wyoming, which has no medical or recreational program — both medical and recreational use are fully illegal. Only hemp-derived CBD with 0.3% THC or less is lawful.

Official source: wyoleg.gov →

General legal information, not legal advice — verify important decisions with a licensed attorney.

Cannabis Legal Status in states bordering Wyoming

The same rule in each neighboring state LawLert has verified, from that state’s own official source.

ColoradoPermitted
Recreational cannabis is legal in Colorado for adults 21 and older (Amendment 64, 2012). It is regulated by the Marijuana Enforcement Division.
Verified Jul 12, 2026 · Source: cannabis.colorado.gov · Full Colorado rule →
IdahoRestricted
Cannabis is fully illegal in Idaho for both medical and recreational use. Narrow exceptions exist only for FDA-approved cannabis-derived drug products: CBD formulations with no more than 0.1% residual THC (Epidiolex), nabiximols, and FDA-approved dronabinol (Marinol and Syndros). Any CBD product sold at retail in Idaho must contain 0.0% THC. Possession of 3 ounces or less carries a mandatory minimum $300 fine for anyone 18 or older, on top of the misdemeanor penalty.
Verified Jul 28, 2026 · Source: legislature.idaho.gov · Full Idaho rule →
MontanaPermitted
Recreational cannabis is legal in Montana for adults 21 and older, and a medical program also operates (Initiative 190, 2020; sales began January 2022).
Verified Jul 13, 2026 · Source: revenue.mt.gov · Full Montana rule →
NebraskaConditional
Nebraska allows medical cannabis only (Initiatives 437 and 438, 2024), and recreational use is illegal. The Nebraska Medical Cannabis Commission's regulations are in place and cultivation licensing has begun, but no dispensaries were open yet as of July 2026.
Verified Jul 13, 2026 · Source: mcc.nebraska.gov · Full Nebraska rule →
South DakotaConditional
South Dakota allows medical cannabis only (Initiated Measure 26, 2020). There is no recreational adult-use program, and recreational possession and use remain illegal. Qualified patients need a registry ID card.
Verified Aug 2, 2026 · Source: doh.sd.gov · Full South Dakota rule →
UtahConditional
Utah allows medical cannabis only (Utah Medical Cannabis Act), and recreational use is illegal. Patients need a state medical cannabis card.
Verified Aug 2, 2026 · Source: medicalcannabis.utah.gov · Full Utah rule →

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