How much medical marijuana can you possess in Missouri?
Yes.
Medical marijuana is legal in Missouri. Updated October 2026.
Possession limits
The recorded possession limit for medical marijuana in Missouri is 6 oz (170 g).
Yes — medical marijuana is legal in Missouri.
No separate over-limit penalty text is on file; the headline status still applies.
This is a long-tail extract of the main Missouri ruling, published only because a possession figure exists in the dataset.
Frequently asked
Is medical marijuana legal in Missouri?+
Yes — medical marijuana is legal in Missouri.
Is medical marijuana legal everywhere in Missouri?+
The recorded status for Missouri as a whole is legal. Local bylaws can still add conditions.
How much medical marijuana can you possess in Missouri?+
The recorded possession limit is 6 oz (170 g).
Can tourists use medical marijuana in Missouri?+
Visitors to Missouri are generally subject to the same medical cannabis rules as residents. Crossing a border with it remains a separate, usually prohibited, act.
Can you grow medical marijuana at home in Missouri?+
Home cultivation is recorded as: yes (six plants).
When was this Missouri medical marijuana ruling last verified?+
Last verified 2026-10-19.