Cannabis in Montana

Recreational Use in Montana

Recreational use is legal in Montana since 2020. Adults can possess up to 1 oz. Retail sales began in 2022.

Adults 21 and older can legally purchase cannabis from licensed retailers in Montana. Sales are regulated by the Montana Department of Revenue. All product sold by licensed retailers is lab-tested for potency and contaminants. Identification is required at purchase.

Medical Cannabis in Montana

Medical cannabis is legal in Montana since 2004. Licensed dispensaries are operating.

Patients enrolled in the Montana program must meet state-specified qualifying conditions and obtain a registry card from the Montana Department of Revenue. Program rules cover possession amounts, caregiver designations, and reciprocity with out-of-state cards.

Home Cultivation

Home cultivation is permitted in Montana. Plant limit: 4 per adult. 2 mature, 2 seedlings

Hemp-Derived CBD

CBD is legal in Montana. Higher-THC products are available with the appropriate license.

Hemp-derived CBD products with THC at or below 0.3% are federally legal under the 2018 Farm Bill. State rules add their own restrictions on labeling, lab testing, and retail. See the CBD page for Montana.