Cannabis in Missouri
Cannabis laws change. This page summarizes the current rules in Missouri for adults 21 and older — what's legal, what isn't, possession limits, home cultivation, and where to buy.
Regulator: Division of Cannabis Regulation
Recreational
Legal
Medical
Legal
CBD
Legal
Home Grow
Allowed
Recreational Use in Missouri
Recreational use is legal in Missouri since 2022. Adults can possess up to 3 oz. Retail sales began in 2023.
Adults 21 and older can legally purchase cannabis from licensed retailers in Missouri. Sales are regulated by the Division of Cannabis Regulation. All product sold by licensed retailers is lab-tested for potency and contaminants. Identification is required at purchase.
Medical Cannabis in Missouri
Medical cannabis is legal in Missouri since 2018. Licensed dispensaries are operating.
Patients enrolled in the Missouri program must meet state-specified qualifying conditions and obtain a registry card from the Division of Cannabis Regulation. Program rules cover possession amounts, caregiver designations, and reciprocity with out-of-state cards.
Home Cultivation
Home cultivation is permitted in Missouri. Plant limit: 6 per adult. 6 flowering, 6 non-flowering, 6 clones
Hemp-Derived CBD
CBD is legal in Missouri. 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 Missouri.
Cannabis by City in Missouri
City-specific guides covering local dispensary access, ordinances, and community context.
AT A GLANCE
- State
- Missouri (MO)
- Recreational legal since
- 2022
- Possession limit (21+)
- 3 oz
- Regulator
- Division of Cannabis Regulation
Amendment 3 passed 2022. Strong expungement provisions.
21+ Only
For use only by adults 21 years of age or older. Keep out of reach of children. Do not drive a motor vehicle while under the influence of cannabis.
© 2026 Dr. Greenthumb's. All rights reserved. Cannabis affects everyone differently. Individual experiences may vary.