Montana Laws and Legal Penalties

Comprehensive legal reference for Montana. Browse DUI laws, drug possession penalties, theft charges, statutes of limitations, and more. All information is sourced from public state statutes.

Note: This information is for general educational purposes only. Laws change frequently. Always consult a licensed Montana attorney for advice specific to your situation.

Montana Quick Facts

  • State Capital: Helena
  • Region: West
  • DUI BAC Limit: 0.08%
  • Marijuana Status: Legal (recreational)
  • Felony Theft Threshold: $1,500+
  • Murder SOL: None

Montana DUI Laws

OffensePenalties
First Offense DUI24 hours–6 months jail, $300–$1,000 fine, 6-month suspension
Second Offense DUI7 days–1 year, $600–$2,000 fine, 1-year suspension
Felony DUI Threshold3rd offense
Legal BAC Limit0.08%

Montana requires addiction counseling for repeat offenders

Full Montana DUI Guide →

Montana Marijuana Laws

CategoryDetails
Legal StatusLegal (recreational)
Medical ProgramYes
Recreational UseYes
Small Amount PenaltyLegal (up to 1 oz)
Large Amount PenaltyOver 1 oz: civil infraction

Montana legalized recreational marijuana in 2020

Full Montana Marijuana Laws →

Montana Theft Penalties

CategoryDetails
Misdemeanor ThresholdUnder $1,500
Felony Threshold$1,500+ or more
Minimum SentenceUp to 6 months
Maximum SentenceUp to 10 years (felony theft)

Montana theft valued by amount stolen

Full Montana Theft Penalty Guide →

Montana Statutes of Limitations

Crime TypeTime Limit
MurderNone
Rape / Sexual AssaultNone
Felony (General)5 years
Misdemeanor1 year
Fraud5 years
Theft5 years
DUI / DWI1 year
Assault5 years

Montana capital offense or life imprisonment — no SOL

Full Montana Statutes of Limitations →

More Montana Legal Topics