No. Recreational marijuana is illegal in Utah, but adults with a state medical cannabis card can buy and possess medical cannabis from licensed medical cannabis pharmacies. A cardholder may buy up to 113 grams of unprocessed flower, or products containing up to 20 grams of THC, in any 28-day period. Possession without a card is a crime, and this summary reflects Utah law as of October 2026.
Utah runs one of the most tightly controlled medical programs in the country. This guide is for Utah residents considering a card and for visitors who want to know what is and is not allowed. It is general information, not legal advice.
Utah Cannabis Laws at a Glance
| Topic | The rule in Utah | Source |
|---|---|---|
| Legal status | Medical only; no adult-use market | Utah Code Title 26B, Chapter 4, Part 2 |
| Age | 21+ for a patient card; 18 to 20 only with Compassionate Use Board approval | Utah Code 26B-4-213 |
| Purchase and possession limit | Per 28 days: 113 g unprocessed flower and products with up to 20 g total THC | 26B-4-245, 26B-4-201 |
| Possession without a card | Class B misdemeanor for a first offense; higher for repeat offenses and large amounts | 76-18-207 |
| Home grow | Not allowed for anyone | 76-18-208 |
| Where to buy | Licensed medical cannabis pharmacies and their delivery services, with a card | Utah Center for Medical Cannabis |
| Public use | Not allowed, even for cardholders, except in a medical emergency | 26B-4-216 |
| Smoking | Not allowed; vaping is permitted | Utah Center for Medical Cannabis |
| Driving | Any measurable THC is a per se offense; cardholders have an affirmative defense | 41-6a-517 |
| Hemp THC products | Registered products only: 5 mg THC per serving, 150 mg per package, 21+ | 4-41-102, 4-41-103.3 |
| Regulator | Department of Health and Human Services, moving to the Department of Agriculture and Food by January 1, 2027 | HB 389 (2026) |
Is Marijuana Legal in Utah?
Only for registered medical patients. In November 2018 Utah voters approved Proposition 2, a medical cannabis initiative. In a December 2018 special session, the Legislature replaced it with the Utah Medical Cannabis Act (HB 3001), a compromise that routed sales through pharmacist-staffed pharmacies under tight state control. That framework, now in Title 26B, Chapter 4, Part 2 of the Utah Code, is still the law.
Recreational use has never been legal. A 2026 bill to reduce penalties for possessing small amounts, HB 253, did not pass. Marijuana for adult use also remains illegal under federal law; see our federal marijuana law guide.
Penalties for Possession Without a Card
Utah recodified its drug crimes in 2026. Effective May 6, 2026, possession is governed by Utah Code 76-18-207:
- First or second conviction: generally a class B misdemeanor, punishable by up to 6 months in jail and a fine of up to $1,000 under Utah Code 76-3-204 and 76-3-301.
- Third conviction within seven years: a class A misdemeanor.
- Fourth conviction within seven years: a third degree felony.
- 100 pounds or more: a second degree felony.
Utah’s Medical Cannabis Program
Who qualifies
Qualifying conditions are listed in Utah Code 26B-4-203. They include cancer, epilepsy, multiple sclerosis, Crohn’s disease, PTSD, autism, ALS, terminal illness and pain lasting longer than two weeks that conventional non-opioid treatment has not managed. The Compassionate Use Board can approve other conditions case by case.
Getting a card
Patients must be Utah residents and at least 21; those 18 to 20 need Compassionate Use Board approval under 26B-4-213. A qualified provider enters a recommendation in the state’s Electronic Verification System, the patient applies and pays the fee, and a conditional card valid for up to 60 days is issued during review. The Utah Center for Medical Cannabis says a card lasts one year unless the provider sets a shorter term.
Purchase and possession limits
Under 26B-4-245 and the “legal dosage limit” definition in 26B-4-201, a cardholder may buy in any 28-day period up to:
- 113 grams of unprocessed cannabis flower, and
- cannabis products containing up to 20 grams of total active THC.
The amount also cannot exceed a 30-day supply under the provider’s dosing guidelines. Pharmacies check the state verification system before every sale under 4-41a-1102.
Cardholders must carry their card and keep cannabis in its labeled pharmacy container, inside an opaque bag or box in public. Breaking these rules is an infraction with a $100 fine. Holding up to twice the legal limit is an infraction for a first offense; above twice the limit, ordinary drug penalties apply under 26B-4-216.
Products must come in approved “medicinal dosage forms” such as capsules, tinctures, topicals, gelatin cubes, wax and vaporizer cartridges. Chocolate-covered products, cannabis beverages and cannabis cigarettes are not allowed.
Where Cardholders Can Use Medical Cannabis
Use in public view is prohibited under 26B-4-216, except during an emergency medical condition. A first offense is an infraction with a fine of up to $100; later offenses are class B misdemeanors with a $1,000 fine. The Center for Medical Cannabis also tells patients not to smoke cannabis; vaping is the legal inhaled option.
Visitors and Out-of-State Cards
Utah does not honor out-of-state cards on their own, but visiting patients can register. A nonresident with a valid medical card from their home state and a Utah qualifying condition can get a non-Utah resident card valid for 21 days, up to two times per calendar year, under 26B-4-213. Visitors must meet with a medical cannabis pharmacist before the first purchase.
Bringing cannabis bought in another state into Utah is illegal, even for cardholders, and crossing state lines with it is a federal crime. Cannabis is also illegal on federal land, including Utah’s national parks.
Home Growing
Home cultivation is not legal in Utah, for patients or anyone else. Utah’s medical cannabis law does not authorize home cultivation, and growing marijuana is treated as producing a controlled substance under 76-18-208, a third degree felony.
Driving and Marijuana in Utah
Under 41-6a-517, it is a class B misdemeanor to drive with any measurable controlled substance or metabolite in the body. The inactive metabolite carboxy-THC alone does not count. Cardholders who used medical cannabis lawfully have an affirmative defense to this charge, but impaired driving is still a DUI.
Hemp, Delta-8 and THC Products
Utah tightly regulates hemp-derived products through the Department of Agriculture and Food. Under Utah Code 4-41-102, a legal cannabinoid product must contain naturally occurring cannabinoids, stay below 0.3% THC by dry weight, keep THC to 10% or less of total cannabinoid content, and contain no more than 5 mg of THC per serving and 150 mg per package. Artificially derived cannabinoids, such as delta-8 converted from CBD, are classed as adulterants. Products must be registered with UDAF before sale under 4-41-402.
Since May 6, 2026, retailers must check ID to confirm a buyer is at least 21 before selling a hemp product containing THC, under 4-41-103.3.
Federal law is tightening too. H.R. 5371, signed November 12, 2025, caps hemp products at 0.4 mg total THC per container and excludes synthesized cannabinoids. Products with cannabinoids the plant cannot naturally produce, such as THC-O, lose hemp status November 12, 2026; the remaining limits, including the delta-8 exclusion, follow on December 11, 2026.
What Changed in Utah Cannabis Law Recently
- Program moves to agriculture (2026): HB 389 transfers medical cannabis duties from DHHS to UDAF, beginning as early as July 1, 2026 and finishing by January 1, 2027.
- Patient vouchers (2026): SB 121 funds $150 a month in pharmacy vouchers for active cardholders enrolled in Medicaid or Medicare.
- Federal rescheduling (2026): in April 2026 marijuana held under a state medical marijuana license moved to Schedule III. All other marijuana stays in Schedule I while a broader DEA proceeding is stayed.
Utah Marijuana Laws FAQ
Is weed legal in Utah?
Only for registered medical cannabis cardholders, who buy from licensed medical cannabis pharmacies. Recreational marijuana is illegal.
Can tourists buy weed in Utah?
Only visiting medical patients. A nonresident with a valid home-state medical card and a qualifying condition can register for a 21-day Utah card, up to twice a year. There are no recreational sales.
Is delta-8 legal in Utah?
Not in converted form. Utah treats artificially derived cannabinoids as adulterants, and legal hemp products must be registered, contain no more than 5 mg THC per serving and 150 mg per package, and be sold only to adults 21 and older.
What happens if you get caught with weed in Utah?
Without a card, a first or second possession conviction is generally a class B misdemeanor, punishable by up to 6 months in jail and a $1,000 fine. Repeat convictions within seven years and amounts of 100 pounds or more bring higher charges.
More State and Federal Cannabis Guides
Compare Utah’s rules with every state in our state cannabis law guides, or read the latest on federal marijuana law. Neighbors take different approaches: see Nevada, Colorado, Arizona and Idaho.
Neighboring state guides: Idaho · Wyoming · Colorado · New Mexico · Arizona · Nevada · All state cannabis laws
General information about Utah cannabis law as of October 2026, not legal advice.