Oklahoma Marijuana Laws (2026)
Is marijuana legal in Oklahoma? Complete guide to Oklahoma cannabis laws including possession limits, penalties, medical program details, and what happens if you're charged.
Oklahoma Marijuana Status at a Glance
Is Marijuana Legal in Oklahoma?
Marijuana in Oklahoma is currently: Medical only
Oklahoma has a broad medical marijuana program
Oklahoma Marijuana Possession Penalties
| Amount | Penalty |
|---|---|
| Small Amount | Misdemeanor: up to 1 year, $1,000 fine |
| Large Amount | Felony for larger amounts |
Oklahoma Medical Marijuana Program
Oklahoma has an active medical marijuana program. Qualifying patients with a valid medical marijuana card are permitted to possess and use cannabis for approved medical conditions. Possession limits and qualifying conditions vary — check with the Oklahoma Department of Health for current program details.
Recreational Marijuana in Oklahoma
Recreational marijuana is not legal in Oklahoma. Possession of marijuana for non-medical purposes may result in criminal charges ranging from a civil infraction to a felony depending on the amount involved and your prior record.
Marijuana DUI in Oklahoma
Even in states where marijuana is legal, driving under the influence of cannabis is a criminal offense in Oklahoma. Law enforcement can charge you with DUI/DWI if you are impaired while driving, regardless of whether marijuana is legal in the state. There is no universally agreed-upon THC blood level equivalent to alcohol's 0.08% BAC — impairment is assessed by officers and drug recognition experts.