Idaho Marijuana Laws (2026)
Is marijuana legal in Idaho? Complete guide to Idaho cannabis laws including possession limits, penalties, medical program details, and what happens if you're charged.
Idaho Marijuana Status at a Glance
Is Marijuana Legal in Idaho?
Marijuana in Idaho is currently: Illegal
Idaho has some of the strictest marijuana laws in the US
Idaho Marijuana Possession Penalties
| Amount | Penalty |
|---|---|
| Small Amount | Misdemeanor: up to 1 year jail, $1,000 fine |
| Large Amount | Felony for larger amounts |
Idaho Medical Marijuana Program
Idaho does not currently have a medical marijuana program. All cannabis possession, regardless of purpose, may be subject to criminal penalties.
Recreational Marijuana in Idaho
Recreational marijuana is not legal in Idaho. Possession of marijuana for non-medical purposes may result in criminal charges ranging from a civil infraction to a felony depending on the amount involved and your prior record.
Marijuana DUI in Idaho
Even in states where marijuana is legal, driving under the influence of cannabis is a criminal offense in Idaho. Law enforcement can charge you with DUI/DWI if you are impaired while driving, regardless of whether marijuana is legal in the state. There is no universally agreed-upon THC blood level equivalent to alcohol's 0.08% BAC — impairment is assessed by officers and drug recognition experts.