How much medical marijuana can you possess in South Dakota?
Yes.
Medical marijuana is legal in South Dakota. Updated October 2026.
Possession limits
The recorded possession limit for medical marijuana in South Dakota is 3 oz (85 g).
Yes — medical marijuana is legal in South Dakota.
No separate over-limit penalty text is on file; the headline status still applies.
This is a long-tail extract of the main South Dakota ruling, published only because a possession figure exists in the dataset.
Frequently asked
Is medical marijuana legal in South Dakota?+
Yes — medical marijuana is legal in South Dakota.
Is medical marijuana legal everywhere in South Dakota?+
The recorded status for South Dakota as a whole is legal. Local bylaws can still add conditions.
How much medical marijuana can you possess in South Dakota?+
The recorded possession limit is 3 oz (85 g).
Can tourists use medical marijuana in South Dakota?+
Visitors to South Dakota 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 South Dakota?+
Home cultivation is recorded as: medical patients only.
When was this South Dakota medical marijuana ruling last verified?+
Last verified 2026-10-19.