Cannabis in South Dakota
Medical legal; adult-use ballot ruled unconstitutional in 2021.
What this means in South Dakota
- Doctor recommendation requiredYou need a qualifying condition and a registered physician's recommendation to access the program.
- State patient cardMost medical programs issue a patient ID; some allow telehealth evaluations.
- Licensed dispensaries onlyPurchase from state-approved dispensaries. Possession limits typically higher than rec states.
- Recreational use still illegalOutside the medical program, possession remains a criminal or civil offense.
Rules vary by city and county. Possession limits, public-use rules, and home-grow caps should be verified with your state's cannabis control board before relying on this.
South Dakota's distinctive cannabis story
- Voters legalized adult-use cannabis via Constitutional Amendment A in 2020, but the state Supreme Court struck it down in 2021 on technical grounds.
- Medical cannabis (Measure 26, also 2020) survived the same legal challenge and remains in effect, making South Dakota the only state where voters legalized both medical and adult-use simultaneously and only one survived.
Historical milestones in South Dakota
- 2026-02Qualifying conditions expanded
Multiple states have added IBD/Crohn's, anxiety disorders, or opioid-use disorder to qualifying conditions in recent updates.
- 2025-10Telehealth evaluations broadened
More medical programs now allow remote evaluations for re-certification.
Coming soon: cultivation, sales, and tax rules
We're rolling out per-state cultivation limits, license paths, fees, and tax data one state at a time. South Dakota is on the list.
See covered states →Major cities in South Dakota
Cities layer their own ordinances on top of state law: possession in public, dispensary zoning, on-site consumption. City-level pages for South Dakota are on the way. Until then, check the local cannabis-control page for your city.
Get involved in South Dakota
Reform happens when people show up. These national orgs have state chapters or active programs in South Dakota. Check their state pages for local coalitions.
- Marijuana Policy Project (MPP)State + federal cannabis policy reform
- NORMLConsumer-rights advocacy, state chapters
- Americans for Safe Access (ASA)Medical cannabis patients
- Drug Policy AllianceBroader drug policy + decarceration
- Last Prisoner ProjectCannabis prisoner release + expungement
- Veterans Cannabis ProjectCannabis access for US veterans