Cannabis Penalties in Michigan

Cannabis is legal in Michigan, but exceeding limits, consuming in public, or selling without a license carries consequences ranging from a civil infraction to a 15-year felony.

Last verified: March 2026

Possession Penalties

Under the MRTMA and Michigan criminal statutes, penalties for cannabis possession depend on the amount over the legal limit:

Offense Classification Penalty
Public consumption Civil infraction Up to $100 fine
Over limit by <5 oz Civil infraction Up to $500 fine
Over limit by 5+ oz Misdemeanor Jail + fines
13–24 plants Civil infraction $500 fine
25–200 plants Felony Up to 7 years
200+ plants Felony Up to 15 years
Sale to minors Felony Up to 7 years / $10,000

Detailed Possession Breakdown

Offense Classification Maximum Penalty
Possession of 2.5 oz or less (21+, in public) Legal No penalty — legal under MRTMA
Possession of up to 10 oz (21+, at home, locked container) Legal No penalty — legal under MRTMA
Over limit by less than 5 oz Civil infraction $500 fine
Over limit by 5 oz or more Misdemeanor Criminal charges
Home storage over 2.5 oz in unlocked container Civil infraction Fine

A person who possesses not more than twice the amount of marihuana allowed under this act is responsible for a civil infraction and may be punished by a fine of not more than $500.

MCL 333.27965 — Penalties

Cultivation Penalties

Adults 21+ may legally grow up to 12 plants per household in an enclosed, locked facility. Exceeding that limit triggers escalating penalties:

Offense Classification Maximum Penalty
Up to 12 plants (enclosed, locked facility) Legal No penalty
13–24 plants Civil infraction Up to $500 fine
25–200 plants Felony Up to 7 years prison
200+ plants Felony Up to 15 years prison

Note the dramatic escalation: going from 24 to 25 plants takes you from a $500 civil infraction to a potential 7-year felony. The jump from 200 to 201 plants escalates to a 15-year maximum. These thresholds are worth knowing precisely.

Public Consumption

Offense Classification Penalty
Public consumption (state/municipal jurisdiction) Civil infraction Up to $100 fine
Consumption on federal property Federal offense Federal penalties apply

Michigan's $100 civil infraction for public consumption is among the lighter penalties nationally. It is not a criminal offense — no arrest, no criminal record. For details on where consumption is legal, see Where You Can Consume.

Distribution and Sale Penalties

Offense Classification Maximum Penalty
Gifting up to 2.5 oz to an adult 21+ Legal No penalty
Sale to a minor (under 21) Felony Up to 7 years prison, $10,000 fine
Unlicensed sale Varies by amount Misdemeanor to felony charges

Sale to minors is treated severely. A felony conviction for selling to someone under 21 carries up to 7 years in prison and a $10,000 fine — making it one of the most harshly punished cannabis offenses in Michigan.

DUI Penalties

Michigan uses a zero-tolerance per se standard for recreational users (any THC above 1 ng/mL). Medical patients are exempt under People v. Koon (2013).

Offense Jail Fine Community Service
First DUI Up to 93 days $100–$500 Up to 360 hours

Repeat offenses carry escalating penalties. For complete DUI information, see our DUI & Driving Laws page.

Interstate Transport

Transporting cannabis across Michigan's borders is a federal crime, regardless of the legal status in neighboring states. This applies to:

  • Ohio — even though Ohio has legalized
  • Indiana — where cannabis remains fully illegal
  • Wisconsin — where cannabis remains fully illegal
  • Canada — crossing the international border with cannabis is a federal crime in both countries

For more, see Out-of-State Visitors.

The Border Towns Are Watching

Law enforcement along Michigan's borders — especially near Indiana and Wisconsin — is aware of cannabis tourism. Do not attempt to transport cannabis across state lines, even to another legal state. Interstate transport is a federal drug trafficking offense.

Key Penalty Thresholds to Remember

  • Public consumption: Civil infraction, up to $100
  • Possession slightly over limit (under 5 oz excess): Civil infraction, up to $500
  • 13–24 plants: Civil infraction, up to $500
  • 25+ plants: Felony — the consequences jump dramatically
  • Sale to minors: Felony, up to 7 years/$10,000

Official Sources