MassachusettsCannabis Growing Guide
Everything you need to grow cannabis at home in Massachusetts. Laws, climate tips, recommended strains, and local resources.
Age Requirement
21+ years old
Plants Per Person
6 plants max
Household Maximum
12 plants
Legal Since
December 15, 2016
Legal Overview
Massachusetts legalized home cannabis cultivation through the Question 4 / The Regulation and Taxation of Marijuana Act on December 15, 2016.
What's Allowed
- •Growing up to 6 cannabis plants per adult 21+
- •Up to 12 plants per household (if 2+ adults 21+)
- •Possessing up to 10 oz of cannabis at home
- •Keeping all cannabis produced by your plants
Not Allowed
- •Exceeding 6 plants per person or 12 per household
- •Growing plants visible from public places
- •Growing in an area without a lock or security device
- •Using volatile solvents for extraction
Climate & Growing Season
USDA Zone
USDA Zones 5-7
Outdoor Season
Late May - Early October
Last Frost
Late April - Mid May
First Frost
Early October - Early November
Solid outdoor growing potential with appropriate strain selection.
Massachusetts has a humid continental climate similar to New York. Coastal areas have milder temps but higher humidity. Watch for late-season bud rot on outdoor grows. Indoor growing is popular year-round. Cape Cod and the Islands have slightly longer seasons.
Recommended Strains for Massachusetts
These strains are particularly well-suited for growing in Massachusetts's climate.
Frequently Asked Questions
How many cannabis plants can I grow in Massachusetts?
Massachusetts allows adults 21+ to grow up to 6 cannabis plants per person. If two or more adults 21+ live in the same household, the maximum is 12 plants total.
Do I need a license to grow cannabis at home in Massachusetts?
No license is required for personal home cultivation in Massachusetts. You just need to be 21+ and keep plants in a locked area not visible from public places.
When did home cannabis cultivation become legal in Massachusetts?
Massachusetts voters approved Question 4 in November 2016, and it took effect on December 15, 2016. The state was one of the first on the East Coast to legalize recreational cannabis.
How much cannabis can I possess at home in Massachusetts?
You can possess up to 10 oz of cannabis at home, plus any amount produced by marijuana plants cultivated on the premises. Amounts over 1 oz must be secured with a lock.
Can I make cannabis concentrates at home in Massachusetts?
You can make concentrates using non-volatile methods like rosin pressing, ice water hash, or alcohol extraction. Using butane, propane, or other volatile solvents with a flashpoint below 100°F is prohibited.
Ready to Start Growing in Massachusetts?
Check out our complete growing guide and equipment recommendations.