Cannabis Regulations in Westminster, CO (2026)
2 verified cannabis regulations for Westminster, Colorado, sourced directly from the municipal code and official government pages.
Verified from official government sources
Home Cultivation
Westminster limits adults 21 and older to growing, processing or transporting between seven and 12 marijuana plants only as a fineable violation, and personal-use possession from the crop is capped at what six plants produce, under Section 6-12-2(C). Growing in an unenclosed, unlocked, or open and public manner is a separate $100 violation under subsection (D).
Westminster Home Marijuana Cultivation Limits
Some RestrictionsWestminster Municipal Code § 6-12-2(C)-(D)
(C)Any person 21 years of age or older who possesses, grows, processes, or transports more than six marijuana plants but not more than 12 marijuana plants, commits a violation of this Code and, upon conviction thereof, shall be punished by a fine of not more than $100.00. Notwithstanding the limits in Subsection 6-12-2(B), W.M.C., above, a person 21 years of age or older may possess on the prem...
Dispensary Zoning
Westminster prohibits marijuana establishments citywide: it is unlawful to operate a medical marijuana center, optional premises cultivation operation, marijuana-infused products manufacturer, or any recreational marijuana establishment anywhere in the City.
Westminster Bans All Marijuana Businesses
Heavy RestrictionsWestminster Municipal Code Sec. 5-10-3
5-10-3. - Uses Prohibited. It is unlawful for any person to operate, cause to be operated or permit to be operated a medical marijuana center, an optional premises cultivation operation, or a medical marijuana-infused products manufacturing facility, or a marijuana establishment in the City.
Looking for Adams County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Westminster city rules.
Cannabis Regulations in Adams County →