Cannabis Laws in Montana
Fully Legal
Recreational
Legal
Medical
Legal
Minimum Age
21+
Rec. Possession Limit
1 oz / 28g
Med. Possession Limit
1 oz / 28g (5 oz for certain conditions)
Where to Buy
Dispensaries
Home Growing
4 mature plants, 4 seedlings per person
Public Consumption
Prohibited in public places; private property only
Recent Changes
I-190 fully implemented; local opt-out provisions remain; tax revenue allocation updated in 2024
Official Resources
Montana Cannabis Regulatory AuthorityCannabis is legal in Montana!
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