State Policy  /  New Hampshire

New Hampshire Cannabis Legal History: The Complete Year-by-Year Timeline

New Hampshire has taken a notably cautious approach to cannabis reform compared to its New England neighbors, maintaining a medical-only program even as every other state in the region has legalized recreational use. This New Hampshire cannabis legal history covers its therapeutic cannabis law and decriminalization reform.

Current Status New Hampshire remains
Latest Update 2026
Possession Yes. Since 2017, posse
Retail Timeline
New Hampshire
New Hampshire cannabis legal history
Timeline
Current Status New Hampshire remains the only New England state without
Medical History New Hampshire's medical program was established through
Possession Yes. Since 2017, possession of three-quarters of an ounc
Home Grow No. New Hampshire's therapeutic cannabis law does not al
Retail Sales Covered in timeline
2026 Watch Latest state update
Last reviewed: May 2026 · Cannabis Insider Hub
2026
Restriction

2026 (Current Status)

2026 (Current Status): New Hampshire remains the only New England state without a legal recreational cannabis market. Cannabis access is limited to registered patients in the state's therapeutic cannabis program, while small-scale possession is decriminalized.

2026
2017
Restriction

2017

2017: New Hampshire decriminalizes possession of three-quarters of an ounce or less of marijuana, making it a civil violation punishable by a fine rather than a criminal offense.

2017
2013
Policy Timeline

2013

2013: Governor Maggie Hassan signs House Bill 573, creating New Hampshire's therapeutic cannabis program for patients with qualifying conditions.

2013
2016
Medical Access

2016

2016: The first Alternative Treatment Centers open, allowing registered patients to legally purchase medical cannabis.

2016

New Hampshire Cannabis Quick Facts for 2026

Current Status
New Hampshire remains the only New
from supplied 2026 update
Possession
Yes. Since 2017, possession of thr
Is marijuana possession decriminalized in New Hampshire?
Home Grow
No. New Hampshire's therapeutic ca
Is home grow legal in New Hampshire?
Retail Market
2026
covered in timeline
Federal Impact
Schedule III
2026 rescheduling update
2026 Watch
2026
latest state update

New Hampshire Cannabis FAQ

Common questions about New Hampshire marijuana laws, cannabis history, and 2026 updates.

No. New Hampshire is the only New England state that has not legalized recreational cannabis. Only registered patients in the therapeutic cannabis program may legally purchase cannabis.

Yes. Since 2017, possession of three-quarters of an ounce or less is a civil violation with a fine rather than a criminal offense.

Patients need a qualifying medical condition and certification from a licensed provider to register with the state's therapeutic cannabis program.

No. New Hampshire's therapeutic cannabis law does not allow patients to grow their own plants.

Important Disclaimer

Educational Content Only

Cannabis Insider Hub provides educational and informational content only. The information on this page is intended to help readers understand the historical and current cannabis legal framework in New Hampshire.

This content is not legal advice. Cannabis laws can change rapidly. Always verify current regulations with New Hampshire state agencies or a qualified legal professional before making any decisions. Do not use cannabis where it is prohibited by law.

Explore More State Cannabis Policies

New Hampshire is part of the Cannabis Insider Hub state-by-state policy tracker. Compare its cannabis legal history, 2026 updates, and regulatory framework with other state and federal cannabis developments.