Cannabis Laws in Montana
Last updated May 2026
Overview of Cannabis in Montana
Montana voters approved Initiative I-190 in 2020, legalizing recreational cannabis. Retail sales began January 1, 2022. The state has a particularly strong market in western Montana, with dispensaries in Missoula, Billings, Great Falls, and throughout the state. The Montana Department of Revenue oversees cannabis regulation.
Key Regulations in Montana
- Adults 21+ may possess up to 1 oz
- Home cultivation: up to 2 mature plants, 2 seedlings
- Purchase from licensed dispensaries only
- Local jurisdictions may opt out
- Public consumption prohibited
How to Get a Medical Cannabis Card in Montana
Apply through the Montana Department of Public Health and Human Services with a physician's certification. Medical cardholders benefit from higher possession and cultivation limits.
Find Cannabis Doctors in Montana →Find Cannabis in Montana
Frequently Asked Questions
Is weed legal in Montana?
Cannabis in Montana is currently classified as: Fully Legal. Both medical and recreational cannabis are legal for adults.
How do I get a medical card in Montana?
Apply through the Montana Department of Public Health and Human Services with a physician's certification. Medical cardholders benefit from higher possession and cultivation limits.
How much cannabis can I possess in Montana?
The current possession limit in Montana is: Up to 1 oz. Possession above legal limits may result in criminal penalties.
How old do I have to be to buy cannabis in Montana?
For recreational cannabis in Montana, you must be 21+ with a valid government-issued photo ID. Medical patients can access cannabis at 18+ with card.
How many dispensaries are in Montana?
There are currently 806 cannabis dispensaries across 102 cities in Montana. Browse all Montana dispensaries.
