Montana · topic record

Cannabis in Montana

MT

A record becomes a legal conclusion only after it has been reviewed and connected to its supporting source material.

Record and sources

Rules and source trail

Montana adults 21 or older may purchase from licensed adult-use dispensaries and possess up to one ounce of flower, eight grams/milliliters of concentrate, or 800 mg THC in products. Eligible Montana residents may cultivate at home subject to plant, visibility, residence, and landlord rules.

Effective from
2026-08-22T00:00:00.000Z
Supporting sources
4

Supporting sources