Recreational & medical legal

Cannabis Laws in Colorado

Is weed legal in Colorado? Yes — recreational and medical cannabis are both legal here for adults 21+.

Colorado adults 21+ may possess up to 2 oz of cannabis. Retail purchases have a separate limit of 1 oz of flower or its equivalent per business day. Home cultivation generally allows 6 plants per adult, no more than 3 flowering, with a 12-plant residential limit and applicable local restrictions.

Federally, cannabis is still a controlled substance nationwide — but that status is in flux. See where rescheduling stands →

StatusRecreational & medical legal
Adult-use retailOpen
Possession and purchase limitsAdults 21+: up to 2 oz in possession; adult-use purchases generally limited to 1 oz of flower or its equivalent per business day
Home growingUp to 6 plants per adult, no more than 3 flowering; generally 12 plants per residence, subject to applicable local rules
Adult-use minimum age21+

Regulated by Colorado Marijuana Enforcement Division.

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Reviewed 2026-11-08. This is general information for adults 21+, not legal advice — cannabis laws change frequently. Confirm current rules with Colorado Marijuana Enforcement Division before acting.