Possession
6 oz (170 g)
Is medical marijuana legal in Missouri?
Yes.
Medical marijuana is legal in Missouri. Updated October 2026.
Tourists
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.
Home grow
yes (six plants)
Medical cannabis is legal in Missouri for qualifying patients.
The recorded ruling
Yes — medical marijuana is legal in Missouri. This page is a structured ruling drawn only from recorded facts — status, limits, age, penalties, and dated sources — not legal advice.
Medical cannabis is legal in Missouri for qualifying patients.
Possession is capped at 6 oz (170 g) in Missouri. Amounts above that recorded limit sit outside the legal finding.
Home cultivation is recorded as: yes (six plants).
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.
Laws move. The last verified date on this ruling is 2026-10-19. Always read the linked source and local statute before acting.
Long-tail notes
How Missouri compares nearby
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.
Can you fly with medical marijuana into Missouri?+
Domestic legality in Missouri does not make it legal to carry medical marijuana across an international border. Border rules are separate and typically prohibit it.
People also ask
Also in Missouri
Not legal advice. This page is generated from a typed dataset. If a fact is missing, the section is omitted rather than guessed. Methodology.