Cannabis in South Dakota
Cannabis laws change. This page summarizes the current rules in South Dakota for adults 21 and older — what's legal, what isn't, possession limits, home cultivation, and where to buy.
Regulator: South Dakota Department of Health
Recreational
Illegal
Medical
Legal
CBD
Legal
Home Grow
Allowed
Recreational Use in South Dakota
Recreational use is not legal in South Dakota.
Medical Cannabis in South Dakota
Medical cannabis is legal in South Dakota since 2020. Licensed dispensaries are operating.
Patients enrolled in the South Dakota program must meet state-specified qualifying conditions and obtain a registry card from the South Dakota Department of Health. Program rules cover possession amounts, caregiver designations, and reciprocity with out-of-state cards.
Home Cultivation
Home cultivation is permitted in South Dakota. Plant limit: 3 per adult. Medical patients only, limited circumstances
Hemp-Derived CBD
CBD is legal in South Dakota. Hemp-derived CBD with THC at or below 0.3% is allowed.
Hemp-derived CBD products with THC at or below 0.3% are federally legal under the 2018 Farm Bill. State rules add their own restrictions on labeling, lab testing, and retail. See the CBD page for South Dakota.
AT A GLANCE
- State
- South Dakota (SD)
- Regulator
- South Dakota Department of Health
Medical passed 2020. Rec struck down by courts.
21+ Only
For use only by adults 21 years of age or older. Keep out of reach of children. Do not drive a motor vehicle while under the influence of cannabis.
© 2026 Dr. Greenthumb's. All rights reserved. Cannabis affects everyone differently. Individual experiences may vary.