Cannabis in Missouri
Missouri cannabis access depends on two tracks: Recreational use is legal in Missouri since 2022. Adults can possess up to 3 oz. Retail sales began in 2023. Medical cannabis is legal in Missouri since 2018. Licensed dispensaries are operating. The state regulator listed for this page is Division of Cannabis Regulation.
Regulator: Division of Cannabis Regulation
Recreational
Legal
Medical
Legal
CBD
Legal
Home Grow
Allowed
What this means for cannabis in Missouri
Missouri's rules should be read by access type: adult-use status, medical program status, possession limits, home cultivation, and the regulator responsible for current guidance.
- Adult-use access: adult-use cannabis is legalized in 2022, and retail sales started in 2023.
- Medical program: medical cannabis was authorized in 2018; licensed dispensaries are operating, and qualifying-condition rules apply.
- Possession: Adults 21+ can possess up to 3 oz of cannabis flower.
- Home cultivation: Home cultivation is permitted in Missouri. Plant limit: 6 per adult. 6 flowering, 6 non-flowering, 6 clones
- CBD context: CBD is legal in Missouri. Higher-THC products are available with the appropriate license.
- Regulator to verify: Division of Cannabis Regulation.
- State note: Amendment 3 passed 2022. Strong expungement provisions.
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.
Cannabis Questions in Missouri
Is cannabis legal in Missouri?
Recreational use is legal in Missouri since 2022. Adults can possess up to 3 oz. Retail sales began in 2023. Medical cannabis is legal in Missouri since 2018. Licensed dispensaries are operating.
What are the possession limits in Missouri?
Adults 21+ can possess up to 3 oz of cannabis flower.
Can adults grow cannabis at home in Missouri?
Home cultivation is permitted in Missouri. Plant limit: 6 per adult. 6 flowering, 6 non-flowering, 6 clones
Where should people buy cannabis in Missouri?
Adults 21 and older should buy from licensed retailers regulated by the Division of Cannabis Regulation. Identification is required at purchase.
Sources & Verification
This page uses Dr. Greenthumb's current state dataset for Missouri, including the listed regulator: Division of Cannabis Regulation. It is informational, not legal advice, and should be checked against current state guidance before buying or operating.
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.
Related State Guides
- Cannabis laws by state
Browse the cannabis state hub.
- CBD in Missouri
Compare cannabis access with hemp-derived CBD rules.
- Missouri legal library
Review the deeper cannabis law profile.
- Beginner cannabis guide
Review foundational cannabis education.
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.