Is cannabis legal in Oklahoma?

Q: Is cannabis legal in Oklahoma?

Cannabis in Oklahoma is legal only under specific conditions. Oklahoma allows medical cannabis only (State Question 788, or SQ 788, 2018), and recreational use is illegal. An adult-use measure, State Question 820 (SQ 820), was rejected by voters in 2023.

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OKLAHOMA · CANNABIS

Cannabis

Conditional: Oklahoma allows medical cannabis only (State Question 788, or SQ 788, 2018), and recreational use is illegal.

Conditional

Summary

Oklahoma allows medical cannabis only (State Question 788, or SQ 788, 2018), and recreational use is illegal. An adult-use measure, State Question 820 (SQ 820), was rejected by voters in 2023.

Source: https://oklahoma.gov/omma/patients-caregivers/patient-rights-and-responsibilities.html · Updated July 13, 2026

Oklahoma Cannabis topics

Cannabis Legal Status in Oklahoma →Conditional
Oklahoma allows medical cannabis only (State Question 788, or SQ 788, 2018), and recreational use is illegal.
Possession Limits in Oklahoma →Conditional
In Oklahoma, possession is illegal without a license, and licensed patients may possess up to 3 ounces on their person, 8 ounces at home, and 1 ounce of concentrate.
Home Cultivation in Oklahoma →Conditional
Oklahoma allows home cultivation for licensed patients only: up to 6 mature plants and 6 seedlings, and the plants must not be visible from adjacent streets.
Public Use in Oklahoma →Conditional
Using cannabis in public is not allowed in Oklahoma, and medical use is restricted to private settings.
Buying Cannabis in Oklahoma →Conditional
Oklahoma has no recreational cannabis market — only licensed patients may buy, and only from licensed dispensaries, with a standard limit of up to 3 ounces of flower per purchase.

Other Oklahoma laws

Cannabis in nearby states

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