Cannabis in Oklahoma

Oklahoma cannabis access depends on two tracks: Recreational use is not legal in Oklahoma. Medical cannabis is legal in Oklahoma since 2018. Licensed dispensaries are operating. The state regulator listed for this page is Oklahoma Medical Marijuana Authority.

Regulator: Oklahoma Medical Marijuana Authority

Recreational

Illegal

Medical

Legal

CBD

Legal

Home Grow

Allowed

What this means for cannabis in Oklahoma

Oklahoma's rules should be read by access type: non-medical retail status, medical program status, possession limits, home cultivation, and the regulator responsible for current guidance.

  • Non-medical status: non-medical cannabis retail is not authorized.
  • Medical program: medical cannabis was authorized in 2018; licensed dispensaries are operating, and qualifying-condition rules apply.
  • Possession: Possession limits depend on whether the consumer is a registered medical patient.
  • Home cultivation: Home cultivation is permitted in Oklahoma. Plant limit: 12 per adult. 6 mature, 6 seedlings for medical patients
  • CBD context: CBD is legal in Oklahoma. Hemp-derived CBD with THC at or below 0.3% is allowed.
  • Regulator to verify: Oklahoma Medical Marijuana Authority.
  • State note: SQ 788 passed 2018. Very permissive medical program.

Recreational Use in Oklahoma

Recreational use is not legal in Oklahoma.

Medical Cannabis in Oklahoma

Medical cannabis is legal in Oklahoma since 2018. Licensed dispensaries are operating.

Patients enrolled in the Oklahoma program must meet state-specified qualifying conditions and obtain a registry card from the Oklahoma Medical Marijuana Authority. Program rules cover possession amounts, caregiver designations, and reciprocity with out-of-state cards.

Home Cultivation

Home cultivation is permitted in Oklahoma. Plant limit: 12 per adult. 6 mature, 6 seedlings for medical patients

Hemp-Derived CBD

CBD is legal in Oklahoma. 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 Oklahoma.

Cannabis Questions in Oklahoma

Is cannabis legal in Oklahoma?

Recreational use is not legal in Oklahoma. Medical cannabis is legal in Oklahoma since 2018. Licensed dispensaries are operating.

What are the possession limits in Oklahoma?

Possession limits depend on whether the consumer is a registered medical patient.

Can adults grow cannabis at home in Oklahoma?

Home cultivation is permitted in Oklahoma. Plant limit: 12 per adult. 6 mature, 6 seedlings for medical patients

Where should people buy cannabis in Oklahoma?

Registered medical patients should follow Oklahoma program rules and buy through licensed medical channels regulated by the Oklahoma Medical Marijuana Authority.

Sources & Verification

This page uses Dr. Greenthumb's current state dataset for Oklahoma, including the listed regulator: Oklahoma Medical Marijuana Authority. It is informational, not legal advice, and should be checked against current state guidance before buying or operating.

AT A GLANCE

State
Oklahoma (OK)
Regulator
Oklahoma Medical Marijuana Authority

SQ 788 passed 2018. Very permissive medical program.

Related State Guides

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.