New Hampshire DUI / DWI Penalties (2026)

Driving Under the Influence (DUI) or Driving While Intoxicated (DWI) charges in New Hampshire: penalties, sentencing ranges, felony thresholds, and what to expect if charged.

Educational purposes only. Not legal advice. If you are facing dui / dwi charges in New Hampshire, consult a licensed New Hampshire criminal defense attorney.

New Hampshire DUI / DWI Penalties

OffensePenalty
First OffenseUp to 1 year jail, $500–$1,200 fine, 9-month revocation
Second OffenseUp to 1 year, $750–$2,000 fine, 3-year revocation

New Hampshire has administrative license suspension

DUI / DWI Statute of Limitations in New Hampshire

In New Hampshire, the general statute of limitations for a felony is 6 years and for a misdemeanor is 1 year.

See all New Hampshire statutes of limitations →

Defending Against DUI / DWI Charges in New Hampshire

Common defenses in New Hampshire dui / dwi 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 New Hampshire criminal defense attorney for advice.

Related New Hampshire Laws