A complete 2026 guide to the legal framework governing medical cannabis in New Hampshire. Know your rights, possession limits, and responsibilities as a registered patient.
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New Hampshire passed HB 573 in 2013 establishing the Therapeutic Cannabis Program. The NH Dept. of Health and Human Services (DHHS) administers the program through licensed Alternative Treatment Centers (ATCs). Recreational marijuana was signed into law in 2024. Medical patients retain priority access and program benefits.
Registered patients in New Hampshire may legally possess: 2 ounces per 10 days. Exceeding this limit may result in criminal charges even with a valid card.
Medical cannabis in New Hampshire may only be purchased from state-licensed dispensaries. Always bring your valid medical marijuana card. Purchases from unlicensed sources are illegal.
Cannabis must be in a sealed, child-resistant container and stored out of reach of the driver. Driving under the influence of cannabis (DUIC) is a criminal offense in New Hampshire.
Medical marijuana may only be consumed in private residences in New Hampshire. Public consumption — including parks, vehicles, and workplaces — is strictly prohibited.
Despite New Hampshire state law, cannabis remains a Schedule I controlled substance under the federal Controlled Substances Act. Federal laws prohibit: transporting cannabis across state lines, possessing cannabis on federal property or in federal housing, and using cannabis in federal employment. Your New Hampshire medical marijuana card provides no federal legal protection.
Registered patients have the legal right to purchase medical cannabis from any state-licensed dispensary in New Hampshire up to the statutory possession limit per purchase period.
Your patient registry information is protected under New Hampshire state privacy laws and HIPAA. Your status as a registered MMJ patient is confidential and may not be shared without your consent.
If you are unable to obtain cannabis yourself due to your condition, you may designate a registered caregiver who can purchase and possess cannabis on your behalf under New Hampshire law.
If you are ever questioned about your medical marijuana use, you have the right to remain silent and consult an attorney. Always carry your valid New Hampshire medical marijuana card and your physician certification.
Common legal questions from New Hampshire medical marijuana patients.
Yes — medical marijuana has been legal in New Hampshire since 2013 under the NH Therapeutic Cannabis Program. Qualified patients registered with the state program may legally purchase, possess, and use medical cannabis in accordance with state law. Federal law still classifies cannabis as a Schedule I controlled substance.
Registered New Hampshire medical marijuana patients may legally possess 2 ounces per 10 days. Possessing cannabis beyond the legal limit — even with a valid medical marijuana card — may result in legal penalties. Always carry your valid state-issued card when transporting or purchasing cannabis.
New Hampshire does permit limited home cultivation for registered medical patients. Specific plant counts and rules apply — consult the NH Therapeutic Cannabis Program for current home cultivation regulations.
Employment protections for medical marijuana patients in New Hampshire are limited. Most employers retain the right to enforce drug-free workplace policies, and federal contractors are required to do so. Some New Hampshire court decisions have provided limited protections in certain circumstances. Consult an employment attorney if you face workplace discrimination related to your medical marijuana card status.
Most states do not recognize out-of-state medical marijuana cards. A small number of states have reciprocity agreements. Always research the destination state's laws before traveling. It is a federal crime to transport cannabis across state lines regardless of your New Hampshire patient status. Never travel internationally with medical cannabis.
No — public consumption of marijuana is prohibited in New Hampshire regardless of patient status. Medical cannabis may only be used on private property. Consumption in vehicles, parks, restaurants, and other public spaces is illegal and may result in fines or criminal charges. Driving under the influence of cannabis is also illegal.
Verified 2026 links to the official New Hampshire DHHS, Therapeutic Cannabis Program and related New Hampshire government resources. Always confirm program details directly with these official sources before applying.
Last verified: 2026. State agencies occasionally update URLs. If a link does not load, search "New Hampshire medical marijuana program" on the state's main .gov website.
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