Cannabis in New Hampshire
Cannabis laws change. This page summarizes the current rules in New Hampshire for adults 21 and older — what's legal, what isn't, possession limits, home cultivation, and where to buy.
Regulator: Department of Health and Human Services
Recreational
Decriminalized
Medical
Legal
CBD
Legal
Home Grow
Not allowed
Recreational Use in New Hampshire
Recreational use is decriminalized in New Hampshire but not fully legal.
Medical Cannabis in New Hampshire
Medical cannabis is legal in New Hampshire since 2013. Licensed dispensaries are operating.
Patients enrolled in the New Hampshire program must meet state-specified qualifying conditions and obtain a registry card from the Department of Health and Human Services. Program rules cover possession amounts, caregiver designations, and reciprocity with out-of-state cards.
Home Cultivation
Home cultivation is not permitted in New Hampshire.
Hemp-Derived CBD
CBD is legal in New Hampshire. Hemp-derived CBD with THC at or below 0.3% is allowed.
Hemp-derived CBD products with THC at or below 0.3% are federally legal under the 2018 Farm Bill. State rules add their own restrictions on labeling, lab testing, and retail. See the CBD page for New Hampshire.
AT A GLANCE
- State
- New Hampshire (NH)
- Regulator
- Department of Health and Human Services
Medical only. Decriminalized. Legislature considering rec.
21+ Only
For use only by adults 21 years of age or older. Keep out of reach of children. Do not drive a motor vehicle while under the influence of cannabis.
© 2026 Dr. Greenthumb's. All rights reserved. Cannabis affects everyone differently. Individual experiences may vary.