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Colorado criminal charge

Murder in the second degree in Colorado

Current through 2026 Colorado legislative session

Murder in the second degree is a criminal offense under Colorado law, defined by C.R.S. § 18-3-103. Its classification is not fixed: Colorado assigns a different penalty class depending on the circumstances of the offense. The class that applies — and the sentencing range that follows from it — depends on which statutory variant fits the facts.

Defined by C.R.S. § 18-3-103.

What is the penalty for murder in the second degree in Colorado?

Penalties for Murder in the second degree
PenaltyRangeBasisAuthority
Jail / prison8 years to 24 years (Second degree murder - standard — Applies to murder in the second degree generally, except where the sudden heat of passion provision in (3)(b) applies.)presumptiveC.R.S. § 18-1.3-401
Fine5000 usd to 1000000 usd (Second degree murder - standard — Applies to murder in the second degree generally, except where the sudden heat of passion provision in (3)(b) applies.)discretionaryC.R.S. § 18-1.3-401
Parole / supervision3 years to 3 years (Second degree murder - standard — Applies to murder in the second degree generally, except where the sudden heat of passion provision in (3)(b) applies.; mandatory parole (5 years if crime of violence))mandatoryC.R.S. § 18-1.3-401
Jail / prison4 years to 12 years (Second degree murder - heat of passion — Applies where the killing was performed upon a sudden heat of passion caused by a serious and highly provoking act of the victim sufficient to excite an irresistible passion in a reasonable person, with no sufficient cooling-off interval.)presumptiveC.R.S. § 18-1.3-401
Fine3000 usd to 750000 usd (Second degree murder - heat of passion — Applies where the killing was performed upon a sudden heat of passion caused by a serious and highly provoking act of the victim sufficient to excite an irresistible passion in a reasonable person, with no sufficient cooling-off interval.)discretionaryC.R.S. § 18-1.3-401
Parole / supervision3 years to 3 years (Second degree murder - heat of passion — Applies where the killing was performed upon a sudden heat of passion caused by a serious and highly provoking act of the victim sufficient to excite an irresistible passion in a reasonable person, with no sufficient cooling-off interval.; mandatory parole)mandatoryC.R.S. § 18-1.3-401
Jail / prison8 years to 24 years (Second degree murder - heat of passion killing with cooling-off interval — Applies where, between the provocation and the killing, there was an interval sufficient for the voice of reason and humanity to be heard, making the killing a class 2 felony despite provocation.)presumptiveC.R.S. § 18-1.3-401
Fine5000 usd to 1000000 usd (Second degree murder - heat of passion killing with cooling-off interval — Applies where, between the provocation and the killing, there was an interval sufficient for the voice of reason and humanity to be heard, making the killing a class 2 felony despite provocation.)discretionaryC.R.S. § 18-1.3-401
Parole / supervision3 years to 3 years (Second degree murder - heat of passion killing with cooling-off interval — Applies where, between the provocation and the killing, there was an interval sufficient for the voice of reason and humanity to be heard, making the killing a class 2 felony despite provocation.; mandatory parole (5 years if crime of violence))mandatoryC.R.S. § 18-1.3-401

Applies to offenses on/after 2018-07-01.

How is murder in the second degree classified in Colorado?

The classification depends on the circumstances:

Classification variants for Murder in the second degree
VariantClassificationWhen it appliesStatute
Second degree murder - standardclass 2 felonyApplies to murder in the second degree generally, except where the sudden heat of passion provision in (3)(b) applies.18-3-103(3)(a)
Second degree murder - heat of passionclass 3 felonyApplies where the killing was performed upon a sudden heat of passion caused by a serious and highly provoking act of the victim sufficient to excite an irresistible passion in a reasonable person, with no sufficient cooling-off interval.18-3-103(3)(b)
Second degree murder - heat of passion killing with cooling-off intervalclass 2 felonyApplies where, between the provocation and the killing, there was an interval sufficient for the voice of reason and humanity to be heard, making the killing a class 2 felony despite provocation.18-3-103(3)(b)

Common questions about murder in the second degree in Colorado

Is murder in the second degree a felony or a misdemeanor in Colorado?

It depends on the circumstances: murder in the second degree ranges from a class 3 felony to a class 2 felony in Colorado under C.R.S. § 18-3-103.

Second degree murder - standard: class 2 felony (C.R.S. § 18-3-103(3)(a)) · Second degree murder - heat of passion: class 3 felony (C.R.S. § 18-3-103(3)(b)) · Second degree murder - heat of passion killing with cooling-off interval: class 2 felony (C.R.S. § 18-3-103(3)(b))

What are the penalties for murder in the second degree in Colorado?

Penalties for murder in the second degree in Colorado depend on how it is classified — from a class 3 felony up to a class 2 felony — with the ranges set by C.R.S. § 18-1.3-401; the full table of ranges by variant is published on this page.

Which Colorado statute covers murder in the second degree?

Murder in the second degree is governed by C.R.S. § 18-3-103 (Murder in the second degree - definitions).

Legal terms used in this law

This reference is informational and is not legal advice. Penalty ranges are the statutory classification ranges; sentencing in a specific case depends on its facts and history.