Is cannabis legal in Oklahoma?

Legal (Medical)

Cannabis is legal for medical use only.

Oklahoma is classified “Legal (Medical)” for cannabis, as are 17 of the other 49 states. For the United States as a whole, the classification is “Varies by region”.

Source

Taken from
Wikipedia: Legality of cannabis by U.S. jurisdiction
Last checked
17 September 2026
How it was classified
Read from the source’s state-by-state coverage; the topic is published only once hand-verified reference states match it.

Across the United States

  • Legal 24 states.
  • Legal (Medical) 18 states, including Oklahoma.
  • Decriminalized 1 state.
  • Illegal 7 states.

Nearby states

Texas
Legal (Medical) Cannabis is legal for medical use only.
Kansas
Illegal Cannabis is illegal. Only low-THC or CBD oil is permitted.
Arkansas
Legal (Medical) Cannabis is legal for medical use only.
Missouri
Legal Cannabis is legal for adult recreational use.
Mississippi
Legal (Medical) Cannabis is legal for medical use only. Possession is also decriminalized.
New Mexico
Legal Cannabis is legal for adult recreational use.

Other laws in Oklahoma

Abortion
Illegal (with exceptions)
Euthanasia
Illegal
Same-Sex Marriage
Marriage legal
Age of Consent
18+
Sex Work
Illegal
Death Penalty
Retained / in use
Gun Laws
Permissive

Cannabis in the United States → · Where is cannabis legal? →

A visual reference compiled from Wikipedia’s law-by-country articles, not legal advice. Laws change and summaries simplify — check a primary source before relying on anything here.