Marijuana Laws
In one sentence
State and federal regulations governing the possession, sale, and use of cannabis.
Plain English
Marijuana laws vary dramatically across the United States, creating a complex legal landscape. Some states have legalized marijuana for recreational use, others allow it only for medical purposes with a prescription, and some prohibit it entirely. Federal law still classifies marijuana as an illegal drug, which creates conflicts with state legalization. Penalties for violating marijuana laws range from small fines to felony charges depending on the amount involved and your state's rules.
Example
In Colorado, where recreational marijuana is legal, adults can purchase and use cannabis without criminal penalty. However, in neighboring Wyoming, possession of any amount remains illegal and can result in felony charges.
Used in a sentence
“The changes to marijuana laws in California allowed licensed dispensaries to operate legally for the first time.”
How Marijuana Laws differs by state
Marijuana Laws can apply differently depending on the state. Click a state to see local specifics.
Alabama
Alabama prohibits all marijuana possession and use, with no legal medical or recreational exceptions.
Alaska
Alaska allows adults 21+ to possess up to one ounce of marijuana for personal recreational use.
Arizona
Arizona permits adults 21+ to possess up to one ounce of recreational marijuana and allows medical use with a card.
Arkansas
Arkansas allows medical marijuana only through a state registry program; recreational use remains illegal.
California
California permits adults 21+ to possess up to one ounce of recreational marijuana and allows extensive medical use.
Colorado
Adults 21+ may possess up to one ounce of marijuana; retail sales are legal and heavily taxed.
Connecticut
Adults 21+ may possess and home-grow marijuana; retail sales began in 2024 under state licensing.
Delaware
Possession of small amounts is decriminalized; medical marijuana is legal, but recreational use remains illegal.
Florida
Medical marijuana is legal for registered patients; recreational use remains illegal with criminal penalties.
Georgia
Marijuana remains largely illegal; only low-THC cannabis oil is permitted for specific medical conditions.
Hawaii
Hawaii allows medical marijuana for qualified patients but prohibits recreational use entirely.
Idaho
Idaho prohibits all marijuana possession, sale, and use, including medical and recreational forms.
Illinois
Illinois permits recreational marijuana sales and possession for adults 21+, with a legal limit of 30 grams.
Indiana
Indiana prohibits recreational marijuana but permits a limited medical cannabis program for specific conditions.
Iowa
Iowa prohibits recreational marijuana but permits medical cannabis oil for qualified patients only.
Kansas
Kansas prohibits all marijuana possession and use, with no medical or recreational exceptions.
Kentucky
Kentucky prohibits marijuana entirely, though it permits industrial hemp cultivation under federal guidelines.
Louisiana
Louisiana permits medical marijuana through a regulated program but prohibits recreational use entirely.
Maine
Maine permits both recreational and medical marijuana, allowing adults to possess and cultivate cannabis.
Maryland
Maryland permits recreational marijuana sales and medical cannabis, with adults allowed to possess and grow.
Massachusetts
Adults 21+ can legally possess and use marijuana; retail sales operate under state licensing.
Michigan
Adults 21+ can possess, use, and grow marijuana; home cultivation limited to 12 plants per person.
Minnesota
Recreational marijuana remains illegal; only medical cannabis is permitted for qualified patients.
Mississippi
Recreational marijuana is illegal; medical cannabis program exists for severe conditions only.
Missouri
Adults 21+ can legally use marijuana; medical patients have been permitted since 2018.
Montana
Adults 21+ may possess up to one ounce of cannabis for personal use, with home cultivation allowed.
Nebraska
Marijuana remains illegal for recreational and medical use; possession is a criminal offense.
Nevada
Adults 21+ may possess up to one ounce of cannabis; home cultivation limited to six plants.
New Hampshire
Marijuana remains illegal for recreational use; decriminalization applies to small personal amounts.
New Jersey
Adults 21+ may possess up to one ounce of cannabis; home cultivation allowed starting 2024.
New Mexico
Adults may possess and grow cannabis at home; retail sales began in 2022 under the Cannabis Regulation Act.
New York
Adults may possess up to 3 ounces of cannabis; retail sales are legal but dispensaries are still rolling out.
North Carolina
Marijuana remains illegal for recreational use; only low-THC cannabis and medical hemp are permitted under narrow conditions.
North Dakota
Marijuana is illegal for recreational use; medical cannabis is not permitted, though hemp is allowed.
Ohio
Recreational marijuana is illegal; medical cannabis is available to qualified patients through a state program.
Oklahoma
Oklahoma allows medical marijuana for registered patients with qualifying conditions, but recreational use remains illegal.
Oregon
Oregon allows adults 21+ to possess up to 1 ounce of marijuana and grow up to 4 plants at home for personal use.
Pennsylvania
Pennsylvania permits only medical marijuana for registered patients; recreational use is illegal with significant criminal penalties.
Rhode Island
Rhode Island allows adults 21+ to possess up to 1 ounce and grow up to 6 plants at home; retail sales began in 2022.
South Carolina
South Carolina prohibits all marijuana use, including medical and recreational, with felony penalties for possession.
South Dakota
South Dakota prohibits all marijuana possession and use, with no medical or recreational exceptions currently allowed.
Tennessee
Tennessee prohibits marijuana entirely, though a limited medical cannabis research program exists for specific conditions.
Texas
Texas prohibits recreational marijuana but allows a limited medical cannabis program for qualifying patients with specific conditions.
Utah
Utah prohibits all marijuana use, though a narrow medical cannabis research program exists for specific epilepsy cases.
Vermont
Vermont allows adults to possess and grow limited amounts of marijuana for personal use, and operates a regulated retail market.
Virginia
Adults may possess up to one ounce of cannabis at home starting July 2024, but sales remain illegal.
Washington
Adults may legally purchase, possess, and use cannabis through licensed retailers; home cultivation is prohibited.
West Virginia
Cannabis remains fully illegal for recreational use; only limited medical cannabis is permitted.
Wisconsin
Cannabis remains fully illegal for recreational use; possession is a criminal offense.
Wyoming
Cannabis remains fully illegal for all uses, including medical; possession is a felony.
District of Columbia
Adults may possess and use cannabis, but sales remain illegal; only home cultivation and non-profit sharing are permitted.
Related terms
Felony
A serious crime punishable by more than one year in prison or death.
Misdemeanor
A less serious crime punishable by up to one year in jail and/or fines.
Sentencing
The judge's decision on punishment after a defendant is found guilty.
criminal intent
The mental state or purpose required to commit a crime.
habitual offender
A person with multiple prior criminal convictions who faces enhanced penalties for new crimes under habitual offender laws.
accomplice liability
Legal responsibility for a crime based on helping or encouraging someone else to commit it.
Stand Your Ground
A law allowing a person to use force, including deadly force, to defend themselves without a duty to retreat.
Castle Doctrine
A law stating that a person's home is their castle and they can use force to defend it without duty to retreat.
This page is a plain-English reference and is not legal advice. Laws vary by jurisdiction and change over time. For specific situations consult a licensed attorney.