States where weed is legal
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AI Paralegal AnswerMarijuana law in the United States is a patchwork of state and federal rules. Marijuana remains a Schedule I controlled substance under federal law, but a growing majority of states have legalized it for medical use, recreational use, or both. [1][2]
**Federal law [1]
Under the Controlled Substances Act (21 U.S.C. § 812), marijuana is classified as a Schedule I drug — meaning it is federally illegal to possess, use, distribute, or grow, regardless of state law. Federal prosecution for personal-use amounts is rare but possible, and federal law applies on federal lands, in federal buildings, and when crossing state lines.
State recreational (adult-use) legalization (as of early 2026)
The following states have legalized recreational marijuana for adults 21+:
Alaska, Arizona, California, Colorado, Connecticut, Delaware, Illinois, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, Montana, Nevada, New Jersey, New Mexico, New York, Ohio, Oregon, Rhode Island, Vermont, Virginia, Washington, and Washington D.C. Several more states have pending legislation.
Medical-only states
Many additional states permit marijuana for medical purposes only, typically requiring a doctor's recommendation and a state-issued medical card.
Fully illegal states
As of 2026, a handful of states — including Idaho, Kansas, South Carolina, and Wyoming — have not legalized marijuana in any form.
Key rules even in legal states
- You must be 21 or older to purchase and use recreationally
- There are possession limits (commonly 1 oz of flower for personal possession)
- Driving under the influence of marijuana is illegal in every state
- Use is generally prohibited in public spaces**
- Federal employees and contractors in safety-sensitive positions remain subject to federal drug testing rules
*Marijuana laws change frequently. Always verify current law in your specific state before purchasing or using marijuana.*
AI-Generated Information. Consult a licensed attorney for official legal advice.