Quick answer
Marijuana in Ohio: Recreational + medical legal. Ohio voters approved adult-use marijuana in November 2023, with retail sales beginning in August 2024. Adults 21 and older may possess up to 2.5 ounces and grow up to six plants (12 per household) at home. State law provides some off-duty employment protections while preserving testing in safety-sensitive roles.
Key facts
- Recreational marijuana legal since 2023.
- Medical marijuana legal since 2016.
- Adults may typically possess up to 2.5 oz.
- Home cultivation permitted.
Workplace testing
Ohio restricts adverse employment action based solely on off-duty cannabis use, but employers can still test and act for safety-sensitive positions or when impairment is shown. A medical card does not provide blanket protection from testing.
Ohio law protects employees from adverse action based solely on off-duty cannabis use, but employers may still restrict use in safety-sensitive roles and enforce workplace policies.
Detection & panels
See how long substances stay detectable in our detection chart, compare standard panels, or use the test finder. Local testing locations in Ohio are listed on the Ohio drug testing page.
Frequently asked questions
Is marijuana legal in Ohio?
Ohio status: Recreational + medical legal. Ohio voters approved adult-use marijuana in November 2023, with retail sales beginning in August 2024. Adults 21 and older may possess up to 2.5 ounces and grow up to six plants (12 per household) at home. State law provides some off-duty employment protections while preserving testing in safety-sensitive roles.
Can an employer in Ohio drug test me?
Ohio restricts adverse employment action based solely on off-duty cannabis use, but employers can still test and act for safety-sensitive positions or when impairment is shown. A medical card does not provide blanket protection from testing.
Does a medical card protect me from testing in Ohio?
Ohio law protects employees from adverse action based solely on off-duty cannabis use, but employers may still restrict use in safety-sensitive roles and enforce workplace policies.