Cannabis law in Oklahoma (2026)
Last reviewed: 9 October 2026
In short: Without a medical licence, possessing marijuana in Oklahoma is a misdemeanour punishable by up to a year in jail and a $1,000 fine. A medical marijuana patient licence allows possession of up to three ounces on the person and eight ounces at home, and temporary licences are available to out-of-state medical patients. There are no adult-use retail sales.
| Rule | What applies |
|---|---|
| Possession for personal usePersonal use by an adult | Criminal offence [1] |
| Quantity limitsPersonal use by an adult | Without a licence: possession is a misdemeanour punishable by up to one year in jail and a fine of up to $1,000. A person who can state a medical condition but has no licence and holds up to 1.5 ounces faces a fine of up to $400 and no imprisonment. Licensed patients: up to 3 ounces on the person, 8 ounces at the residence, 1 ounce of concentrate and 72 ounces of edibles. [1] |
| Growing at homePersonal use by an adult | ⚠ Not yet verified |
| Sale to consumersPersonal use by an adult | Prohibited [1] |
| Medical cannabisPersonal use by an adult | Legal for medical use [1] |
| VisitorsPersonal use by an adult | Foreigners expressly covered [1] |
| Driving after cannabis usePersonal use by an adult | It is unlawful to drive or be in actual physical control of a motor vehicle while under the influence of any intoxicating substance other than alcohol that may make the driver incapable of driving safely. A separate rule bans driving with any amount of a Schedule I substance or its metabolites in the body. [2] |
Notes
- Licensed medical marijuana patients may legally consume and possess marijuana within the limits in § 420. There is no adult-use programme.
- A licensed patient may possess six mature plants and six seedling plants and the harvest from them.
- Licensed commercial dispensaries sell only to licence holders under the Oklahoma Medical Marijuana and Patient Protection Act.
- A temporary patient licence, valid for 30 days, is granted to holders of a medical marijuana licence from another state with a state-regulated programme who prove membership of it. Adult-use rights are not extended to visitors.
Sources
- Oklahoma Legislature: Oklahoma Statutes, Title 63 - Public Health and Safety (complete title) (consulted 9 October 2026) · all sources
- Oklahoma Legislature: Oklahoma Statutes Title 47 Motor vehicles (47 O.S. § 11-902) (consulted 10 October 2026) · all sources
National rules that also apply
These rules are set at national level in the United States and apply here too, alongside the rules above. All national rules for the United States
| Possession for personal use | Criminal offence (source: U.S. Government Publishing Office (govinfo)) |
|---|---|
| Growing at home | Prohibited (source: U.S. Government Publishing Office (govinfo)) |
| Sale to consumers | Prohibited (source: U.S. Government Publishing Office (govinfo)) |
Oklahoma and neighbouring states
| State | Possession for personal use | Growing at home | Sale to consumers | Use or carrying in public places | Medical cannabis | Visitors |
|---|---|---|---|---|---|---|
| Oklahoma | Criminal offence without a medical licence | ⚠ Not yet verified | Prohibited (licensed medical dispensaries only) | — | Licensed patients (broad access) | Out-of-state medical patients: 30-day licence |
| Arkansas | ⚠ Not yet verified | ⚠ Not yet verified | ⚠ Not yet verified | — | Yes: medical card, licensed dispensaries | Visiting medical patients: 90-day card |
| Colorado | ⚠ Not yet verified | Up to 6 plants per person; 12 per home | Licensed retail stores | Banned in public; licensed venues excepted | Yes, for registered patients | ⚠ Not yet verified |
| Kansas | Criminal offence | No (felony) | No | — | No programme; CBD-oil defence only | — |
| Missouri | Legal for adults 21+, within limits | Yes, with a registration card | Licensed dispensaries | Banned outside licensed areas | Medical programme (ID cards) | Source silent on visitors |
| New Mexico | Legal for adults 21+, within limits | Yes: 12 plants, 6 mature | Licensed retailers | Banned in public spaces | Medical cannabis programme | Source silent on visitors |
| Texas | Criminal offence (misdemeanour) | ⚠ Not yet verified | Delivery is an offence | — | Low-THC cannabis only | — |
More rules in Oklahoma
- Car speed limitsBuilt-up areas: Set by ODOT after a study · Outside built-up areas (single carriageway): Set by ODOT after a study
- Minimum age for a car driving licenceMinimum age for a car licence: 16 (intermediate licence) · Earliest age to drive a car supervised: 15 with driver education; otherwise 16
- E-bikes and speed pedelecsLegal class: Three classes · Minimum age: Class 3: 16
- FireworksConsumers may buy and use category F2 fireworks: Yes (no stick rockets) · Minimum age to buy: 12 (under-12s only with an adult)
- Knives and pepper sprayFolding pocket knives: Knives not listed; proper use allowed
- Statutory minimum wageNational statutory minimum wage: Yes (state law) · Current adult minimum wage (gross): $7.25 per hour (larger employers)
- Using a mobile phone while drivingHolding a phone while driving banned: No (texting only) · Hands-free use: Allowed
- Seat belts and child seatsSeat belt compulsory in front seats: Yes · Seat belt compulsory in rear seats: Only children under 8 (restraint system)
- Tobacco and nicotine age limitsMinimum age to buy tobacco: 21 · Minimum age to buy e-cigarettes: 21
Related pages
General information, not legal advice. Rules change: check the official source before you fly or ride.