Cannabis Age in Montana

Full guide to cannabis laws in Montana — legal ages, exceptions, and what you need to know.

Montana — Cannabis Ages at a Glance

Recreational Cannabis Age

Medical Cannabis Age

📋 Important Note: Recreational cannabis legal for adults 21+ (CI-118 and I-190, 2020). Medical cannabis available to patients 18+ or registered minor patients.

All Legal Ages in Montana

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Cannabis Age in Other States

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⚠️ For informational purposes only. Laws change — verify with Montana's official government website or a licensed attorney before making legal decisions.