Cannabis Age in South Dakota

Full guide to cannabis laws in South Dakota — legal ages, exceptions, and what you need to know.

South DakotaCannabis Ages at a Glance

Recreational Cannabis Age

Illegal / Not Permitted

Medical Cannabis Age

18

📋 Important Note: Recreational cannabis was approved by voters in 2020 (Amendment A) but struck down by the South Dakota Supreme Court. A subsequent measure (Measure 27) was defeated in November 2022. Recreational cannabis remains illegal. Medical cannabis (Measure 26, 2020) available to patients 21+ or registered minors.

⚠️ For informational purposes only. Laws change — verify with South Dakota's official government website or a licensed attorney before making legal decisions.