Cannabis Laws in Missouri
Last updated September 2026
Overview of Cannabis in Missouri
Missouri voters approved Amendment 3 in November 2022, legalizing recreational cannabis with one of the most generous possession limits in the country (3 ounces). Recreational sales began in February 2023. The state also included automatic expungement provisions. Missouri's cannabis market spans Kansas City, St. Louis, Springfield, and communities statewide.
Key Regulations in Missouri
- Adults 21+ may possess up to 3 oz
- Home cultivation: up to 6 flowering plants, 6 non-flowering, 6 clones
- Purchase limit: 3 oz per transaction
- Automatic expungement of prior offenses
- 6% state tax on recreational sales
How to Get a Medical Cannabis Card in Missouri
Apply through the Missouri Department of Health and Senior Services with a physician's certification. Medical patients continue to benefit from the program alongside recreational availability.
Find Cannabis Doctors in Missouri →Find Cannabis in Missouri
Frequently Asked Questions
Is weed legal in Missouri?
Cannabis in Missouri is currently classified as: Fully Legal. Both medical and recreational cannabis are legal for adults.
How do I get a medical card in Missouri?
Apply through the Missouri Department of Health and Senior Services with a physician's certification. Medical patients continue to benefit from the program alongside recreational availability.
How much cannabis can I possess in Missouri?
The current possession limit in Missouri is: Up to 3 oz. Possession above legal limits may result in criminal penalties.
How old do I have to be to buy cannabis in Missouri?
For recreational cannabis in Missouri, you must be 21+ with a valid government-issued photo ID. Medical patients can access cannabis at 18+ with card.
How many dispensaries are in Missouri?
There are currently 516 cannabis dispensaries across 220 cities in Missouri. Browse all Missouri dispensaries.
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