Ohio Marijuana Laws (2026): Possession, Limits and What SB 56 Changed

By James Buddsey · Updated November 4, 2026

Yes. Under Ohio marijuana laws, adults 21 and older can legally possess up to 2.5 ounces of cannabis plant material and 15 grams of extract, buy from state-licensed dispensaries, and grow up to 6 plants at home (12 per household). Senate Bill 56, in effect since March 20, 2026, rewrote the voter-approved law: smoking or vaping in public is a minor misdemeanor, cannabis bought outside Ohio no longer counts as legal, and intoxicating hemp products can no longer be sold in gas stations and smoke shops.

Ohio voters legalized adult-use cannabis in November 2023, and licensed dispensaries began recreational sales in August 2024. This guide explains the rules as of October 2026 for residents and visitors, with links to the Ohio Revised Code sections behind each one. It is general information, not legal advice.

Ohio Cannabis Laws at a Glance

Is Marijuana Legal in Ohio?

Yes, for adults 21 and over, within limits. Ohio’s path had three stages:

• Medical: Ohio’s medical marijuana program, created by the legislature, is now governed by ORC Chapter 3796.
• 2023: Voters approved State Issue 2, an initiated statute that created ORC Chapter 3780. It took effect December 7, 2023, which made possession and home growing legal for adults. Licensed dispensaries began adult-use sales on August 6, 2024.
• 2025 to 2026: The General Assembly passed Senate Bill 56 in December 2025, and Gov. Mike DeWine signed it on December 19, 2025, with line-item vetoes. It took effect March 20, 2026. SB 56 repealed Chapter 3780 and moved adult use into Chapter 3796, the same chapter that governs the medical program.

A group called Ohioans for Cannabis Choice tried to put SB 56 to a referendum, but it did not gather enough signatures by the March 19, 2026 deadline, as Ohio State’s Drug Enforcement and Policy Center reported. SB 56 is the law in force.

Adult-use cannabis is still illegal under federal law. See our federal marijuana law guide for the 2026 rescheduling status.

How Much Cannabis Can You Possess and Buy in Ohio

Under ORC 3796.221, an adult 21 or older may not possess more than these combined amounts of dispensary and homegrown cannabis:

• 2.5 ounces of plant material (seeds and live plants grown legally at home do not count)
• 15 grams of extract

The statute sets no larger at-home allowance. Possessing more is charged as possession of marijuana under ORC 2925.11. Under that section, less than 100 grams is a minor misdemeanor, 100 to 200 grams is a fourth-degree misdemeanor, and 200 grams or more is a felony.

Only Ohio cannabis counts. SB 56 limited the legal definition of adult-use and homegrown marijuana to products from Ohio-licensed businesses or grown legally at home in Ohio. Cannabis bought in Michigan or another legal state is not protected. Transporting non-Ohio cannabis in a vehicle is a minor misdemeanor under ORC 3796.99(I).

Daily purchase limits. In May 2025 guidance, the Division of Cannabis Control set the adult-use limit at 2.5 ounces of dried flower plus 15,000 mg of total THC in all other products per day, effective June 4, 2025. Dispensaries may sell up to those limits but are not required to, so some stores set lower caps.

Potency caps. Under ORC 3796.06(E), plant material sold in Ohio may not exceed 35% THC and extracts may not exceed 70% THC, though the Division may raise the extract cap or set per-serving limits by rule.

Where You Can and Cannot Use Cannabis in Ohio

SB 56 narrowed where adults may smoke or vape. Under ORC 3796.06(C), smoking, combustion and vaporization are allowed only on privately owned property used mainly as a residence or for agriculture. Doing it anywhere else is a minor misdemeanor under ORC 3796.99(B).

Not allowed

• Public places and places of employment as defined in Ohio’s Smoke-Free Workplace Act (ORC 3794.01)
• Rental homes and apartments whose lease bans smoking or vaping
• Family child care homes, halfway houses and community residential centers
• Any vehicle, boat or aircraft (see the driving section)
• Federal land, including national park units such as Cuyahoga Valley National Park

Allowed

• Your own home, or private residential or agricultural property with the owner’s permission, unless a lease forbids it

Ohio has no licensed consumption lounges. Employers may still enforce drug-free workplace policies. A minor misdemeanor carries a fine of up to $150 and no jail.

Buying From Ohio Dispensaries

• Who can buy: Adults 21 and over with valid government photo ID, including visitors from other states. Selling or giving cannabis to anyone under 21 is a first-degree misdemeanor, and a felony for repeat offenses, under ORC 3796.99(C).
• Fake ID: Using false identification to buy is a first-degree misdemeanor with a fine of $250 to $1,000 under ORC 3796.99(G).
• Licensed stores only: Dispensaries licensed by the Division of Cannabis Control are the only legal retail source. Most serve both medical patients and adult-use customers.

Ohio Medical Marijuana Program

The medical program continues under Chapter 3796. Patients need a recommendation from an Ohio physician with a certificate to recommend, for a qualifying condition, and must register with the Division of Cannabis Control. Registrations last one year. According to the Division’s sales guidance, patients and caregivers may buy up to a 90-day supply, tracked through the state’s prescription monitoring system.

Medical patients pay no 10% adult-use excise tax, only sales tax. Smoking or combustion of medical marijuana remains prohibited under ORC 3796.06(C)(1), though patients may vaporize on private residential or agricultural property.

Growing Cannabis at Home in Ohio

Under ORC 3796.04, each adult 21 or older may grow up to 6 plants at their primary residence, with a cap of 12 plants per residence. The rules:

• Plants must be in an enclosed, secured area such as a closet, room or greenhouse that keeps out anyone under 21.
• Plants may not be visible to the unaided eye from a public space.
• No growing in a rental if the lease prohibits it, or in family child care homes and halfway houses.
• No hydrocarbon (butane or propane) extraction at home.
• No selling homegrown cannabis and no growing on behalf of another person.

Violations are charged as illegal cultivation under ORC 2925.04.

Driving, Vehicles and Cannabis in Ohio

Ohio is one of the few states with numeric per se limits for THC. Under ORC 4511.19(A)(1)(j), it is an OVI to drive with:

• 2 ng/mL or more of marijuana in whole blood, serum or plasma, or 10 ng/mL in urine
• 50 ng/mL of marijuana metabolite in blood or 35 ng/mL in urine, regardless of impairment
• 5 ng/mL metabolite in blood or 15 ng/mL in urine when also under the influence of alcohol or another drug

Because metabolites can stay in the body long after the effects fade, regular users can test over these limits without feeling high.

Vehicle rules: Under ORC 3796.062, cannabis in a vehicle must be in its original unopened package or, once opened, in the trunk. In a vehicle without a trunk, it must be behind the last upright seat or another area the driver and passengers cannot easily reach. Homegrown cannabis must always go in the trunk. Violations are minor misdemeanors. A passenger who smokes or vapes while the vehicle is being driven commits a third-degree misdemeanor under ORC 3796.99(A)(2).

Crossing State Lines, Airports and Federal Land

Taking cannabis across a state line is a federal crime, even between two legal states such as Ohio and Michigan. Bringing it into Ohio is also a state problem now, because SB 56 excludes out-of-state cannabis from legal protection. TSA screens under federal law and refers cannabis it finds to local police.

Hemp, Delta-8 and THC Drinks in Ohio

SB 56 rewrote Ohio’s hemp definition in ORC 928.01. A finished hemp product is no longer hemp if it contains more than 0.4 milligrams of total THC per container, or any cannabinoid that was synthesized or converted outside the plant, such as most delta-8. Products over the line are treated as marijuana and may not be sold at gas stations, convenience stores, vape shops or other unlicensed retailers. Gov. DeWine vetoed a provision that would have let hemp THC drinks stay on sale through 2026.

Non-intoxicating CBD products at or under the 0.4 mg cap remain legal. Several hemp businesses sued. As of October 2026, court orders have shielded only specific named plaintiffs, not the market as a whole, and appeals are pending. The federal hemp redefinition adds a second layer: cannabinoids the plant cannot naturally produce, such as THC-O, lose federal hemp status on November 12, 2026, and the delta-8 exclusion and 0.4 mg total-THC container cap take effect federally on December 11, 2026.

Ohio Cannabis Taxes

Adult-use sales carry a 10% excise tax under ORC 3796.40, on top of state and local sales tax. SB 56 kept the 10% rate set by Issue 2. Medical purchases are exempt from the excise tax.

What Changed in Ohio Cannabis Law Recently

• SB 56 (effective March 20, 2026): Moved adult use into Chapter 3796, made public smoking and vaping a minor misdemeanor, excluded out-of-state cannabis, added vehicle storage rules, kept the 2.5 oz and 15 g limits and the 6 and 12 plant home-grow caps, and banned intoxicating hemp outside licensed channels.
• Record relief (2026): SB 56 lets anyone charged (and dismissed) or convicted before March 20, 2026 of minor misdemeanor marijuana possession (under 100 grams), misdemeanor hashish possession, or felony hashish possession of 15 grams or less apply to the sentencing court to have the record expunged, according to the Legislative Service Commission final analysis. The filing fee is $50 unless the applicant is indigent, and the court holds a hearing within 45 to 90 days. It is not automatic.
• Purchase limits (June 2025): The Division of Cannabis Control raised the adult-use daily flower limit from 1 ounce to 2.5 ounces.
• Federal rescheduling (2026): In April 2026 the Justice Department moved marijuana held under a state medical marijuana license, and FDA-approved marijuana products, to Schedule III. Adult-use cannabis, including Ohio’s recreational market, remains in Schedule I while a broader proceeding is on hold after a September 29, 2026 stay.

Ohio Marijuana Laws FAQ

More State and Federal Cannabis Law Guides

Compare Ohio with every other state in our state-by-state cannabis law guides, and read our federal marijuana law guide for rescheduling and hemp. Neighboring states: Michigan, Pennsylvania, Indiana, Kentucky and West Virginia.

General information about Ohio cannabis law as of October 2026, not legal advice.