Massachusetts Cannabis Laws
(MA)Massachusetts legalized recreational cannabis in 2016. Adults can possess 1 oz publicly and grow 6 plants.
Massachusetts is one of the states with legal recreational marijuana. View all recreational states →
Key Statistics
Quick Facts
Legal
Legal
21+
Dec 14, 2016
Recreational Cannabis Laws
1 oz in public, 10 oz at home
1 oz flower, 5g concentrate
6 plants per adult, 12 per household
Medical Cannabis Program
10 oz per 60 days
Cancer, glaucoma, HIV/AIDS, hepatitis C, ALS, Crohn's, Parkinson's, MS, and others
Need help getting your medical card? Complete guide to getting a medical marijuana card .
Federal vs Massachusetts State Law
Federal Law
Cannabis remains a Schedule I controlled substance under the federal Controlled Substances Act. Possession, distribution, and cultivation are federal crimes regardless of state law.
Massachusetts State Law
Status: Recreational & Medical Legal. Adults 21+ may possess and purchase cannabis at licensed dispensaries.
Federal employees, federal contractors, and anyone crossing state lines should follow federal rules regardless of state legalization.
Frequently Asked Questions
Official Resources
For the most up-to-date and authoritative information, visit the official state resource:
Massachusetts Official Cannabis WebsiteSources
- Massachusetts Official Cannabis Resource (accessed Dec 6, 2025)
Information last verified: Dec 6, 2025. Cannabis laws change frequently — always verify current rules with official state sources.
Quick Reference
- State
- Massachusetts (MA)
- Status
- Recreational & Medical Legal
- Rec Limit
- 1 oz in public, 10 oz at home
- Med Limit
- 10 oz per 60 days
- Min Age
- 21+
- Home Grow
- 6 plants per adult, 12 per household