Cannabis Laws by US State

A continuously-maintained reference for recreational, medical, and home-grow laws across all 50 states and DC. Hover any state for the essentials; click for the full breakdown. Use the Compare tool to see how your state stacks up side-by-side.

About US cannabis legalization

As of 2026, cannabis laws in the United States remain a complex patchwork of state-level legalization and federal restriction. Currently, 24 states plus Washington, D.C. have legalized adult-use (recreational) cannabis, while a majority of states maintain medical cannabis programs with varying qualifying conditions and access rules. A smaller number of states allow only low-THC or CBD products, and a handful still prohibit cannabis entirely.

Home cultivation laws vary significantly, with roughly 23 states allowing personal grow operations under strict plant limits, while others either restrict or fully prohibit home growing. Regulations also differ widely for possession limits, public consumption, dispensary access, and licensing structures.

In addition, hemp-derived cannabinoids such as Delta-8 THC and THCA are now facing rapidly changing state and federal regulations, with new restrictions and enforcement actions emerging across multiple states. At the federal level, cannabis remains a Schedule I controlled substance under the Controlled Substances Act, meaning it is still classified alongside heroin and LSD, with no recognized medical use under federal law. While a proposed rule to reschedule cannabis to Schedule III was published in 2024, that process was never finalized and as of 2026 remains stalled. No federal rescheduling has taken effect.

This interactive map breaks down each state’s current recreational and medical cannabis laws, home cultivation rules, possession limits, and hemp cannabinoid status in a clear, up-to-date visual format.

How the categories work

Fully legal — adults 21+ may possess, purchase, and home-grow.

Recreational, restricted home grow — adult use is legal but cultivation at home is limited or banned.

Medical only — qualifying patients may purchase from licensed dispensaries.

CBD / low-THC only — narrow exceptions for non-intoxicating products or specific conditions.

Fully illegal — all cannabis remains prohibited under state law.

This data is reviewed regularly. The dates shown reflect the most recent revision. Always confirm with your state’s official cannabis authority before purchasing, transporting, or cultivating.

Understanding the Map: What Each Category Means for You

Not all “legal” states are created equal. A state colored green means adults 21+ can purchase, possess, and typically grow cannabis at home but the possession limits, public consumption rules, and home-grow plant counts still vary widely from state to state. Always check the details before you assume one green state works the same as another.

States in yellow (Recreational, Restricted Home Grow) allow adult-use sales but have placed restrictions on cultivating at home whether that’s a full ban on home growing, a lower plant count, or distance-from-dispensary requirements like Nevada’s 25-mile rule. If home growing matters to you, this distinction is crucial.

Medical-only states (orange) require patients to obtain a medical cannabis card through their state’s health department, meet qualifying conditions, and purchase exclusively through licensed dispensaries. Programs vary enormously — some states like Pennsylvania allow a broad product menu, while others like Iowa restrict patients to a very limited THC supply.

States in the CBD/Low-THC category (dark orange) have narrow exemptions, typically limited to low-THC oil for specific medical conditions like epilepsy. These are not functional medical programs in the traditional sense. States like Indiana and Georgia fall here, with little practical access for the average person.

Fully illegal states (red) maintain complete prohibition under state law, though even here, federal hemp legalization means CBD products derived from hemp may be commercially available. Always verify what is and isn’t permissible before traveling through or purchasing in these states.

Traveling with Cannabis? Know the Risks.

Even if cannabis is legal in both your origin and destination state, transporting it across state lines remains a federal crime, regardless of the states involved. Airports, interstate highways, and federal lands are all federal jurisdiction. The safest rule: buy where you are, consume where you are, and leave it there.

Why Laws Keep Changing

Cannabis legalization in the United States moves through three main channels: voter ballot initiatives, state legislature bills, and administrative rulemaking. Ballot initiatives (like those that legalized cannabis in Michigan and Ohio) allow voters to bypass the legislature entirely, while legislative bills require broader political consensus. Administrative rulemaking, used in states like Nebraska currently, governs how a new law gets implemented even after voters approve it. This layered process means there can be a meaningful gap between when a law passes and when the actual market opens, which is why some states on this map are listed as “program in development.”

Frequently Asked Questions About US Cannabis Laws