Montana Assault Penalties (2026)

Simple assault and aggravated assault charges charges in Montana: penalties, sentencing ranges, felony thresholds, and what to expect if charged.

Educational purposes only. Not legal advice. If you are facing assault charges in Montana, consult a licensed Montana criminal defense attorney.

Montana Assault Penalties

OffensePenalty
First OffenseMisdemeanor: up to 6 months jail, $500 fine
Second OffenseFelony: up to 5 years prison

MCA §45-5-201; assault is misdemeanor; aggravated assault is felony

Assault Statute of Limitations in Montana

In Montana, the statute of limitations for assault is generally 5 years for assault-type offenses. Murder and certain violent crimes have no statute of limitations in Montana.

See all Montana statutes of limitations →

Defending Against Assault Charges in Montana

Common defenses in Montana assault cases include:

  • Lack of intent — many charges require proving criminal intent
  • Insufficient evidence — the prosecution must prove guilt beyond a reasonable doubt
  • Procedural violations — improper arrest, unlawful search and seizure
  • Mistaken identity
  • Constitutional violations — Fourth and Fifth Amendment protections

The specific defenses available depend on the facts of the case. Consult a Montana criminal defense attorney for advice.

Related Montana Laws