Cannabis Regulations in McKinney, TX (2026)
2 verified cannabis regulations for McKinney, Texas, sourced directly from the municipal code and official government pages.
Verified from official government sources
Home Cultivation
Home cannabis cultivation is illegal in McKinney under Texas state law. TX Health and Safety Code §481.121 classifies marijuana possession as a criminal offense regardless of quantity or purpose.
Cannabis: Home Cultivation
Heavy RestrictionsTexas Health and Safety Code Sec. 481.121 (Offense: Possession of Marihuana)
Sec. 481.121. OFFENSE: POSSESSION OF MARIHUANA. (a) Except as authorized by this chapter, a person commits an offense if the person knowingly or intentionally possesses a usable quantity of marihuana. (b) An offense under Subsection (a) is: (1) a Class B misdemeanor if the amount of marihuana possessed is two ounces or less; (2) a Class A misdemeanor if the amount of marihuana possessed is four...
Dispensary Zoning
Cannabis dispensaries are prohibited in McKinney under Texas state law. Only Texas Department of Public Safety licensed Compassionate Use Program dispensaries may distribute low-THC medical cannabis, and none are currently sited in Collin County.
Cannabis: Dispensary Zoning
Heavy RestrictionsTexas Compassionate Use Act (SB 339), 84th Legislative Session (2015)
Compassionate Use Program OVERVIEW The Texas Compassionate Use Act (Senate Bill 339) was enacted by the Texas Legislature in 2015 (84th Legislative Session). The bill required DPS create a secure registry of physicians who treat epilepsy, Read more… LAWS AND REGULATIONS Enabling statutes, administrative rules, and related information may be found here. LICENSING AND REGISTRATION Application and...
Looking for Collin County county-wide rules?
County ordinances apply to unincorporated areas and may supplement McKinney city rules.
Cannabis Regulations in Collin County →