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New Hampshire · week of September 21, 2026

Gas prices in New Hampshire: New England average and state gas tax

There's no official weekly average just for New Hampshire. What there is: the New England regional average, which the state is part of, at $4.38 for regular this week (September 21, 2026). That's −9.6¢ versus the whole country. Taxes are a big part of the story: New Hampshire's state gas tax and fees total 23.8¢ per gallon (42nd of 51, highest first), and diesel carries 23.8¢. Since January 2015, the gasoline rate has moved −0.1¢.

regional average · New England
$4.382
EIA weekly survey
$4.382regional average · New England
+8.8¢change in a week
+$1.31change in a year
$6.517diesel
23.8¢state gas tax + fees
42.1¢state + federal tax
42nd / 51rank for gas tax

The quick take

Crossing a state line can change the tax you pay: next door to New Hampshire, rates run from 27.6¢ in Massachusetts to 31.4¢ in Maine.

Regular gas, weekly average · New England

September 30, 2024: $3.019 · September 21, 2026: $4.382 · min $2.784 · max $4.489

The state's gas tax since 2015

Rate as ofGasolineDiesel
Jul 202623.8¢23.8¢
Jan 202623.8¢23.8¢
Jul 202523.8¢23.8¢
Jan 202523.8¢23.8¢
Jul 202423.8¢23.8¢
Jan 202423.8¢23.8¢
Jul 202323.8¢23.8¢
Jan 202323.8¢23.8¢
Jul 202223.8¢23.8¢
Jan 202223.8¢23.8¢
Jul 202123.8¢23.8¢
Jul 202023.8¢23.8¢
Jan 202023.8¢23.8¢
Jul 201923.8¢23.8¢
Jan 201923.8¢23.8¢
Jul 201823.8¢23.8¢
Jan 201823.8¢23.8¢
Jul 201723.8¢23.8¢
Jan 201723.8¢23.8¢
Jul 201623.8¢23.8¢
Jan 201623.8¢23.8¢
Jul 201523.8¢23.8¢
Jan 201523.8¢23.8¢

Neighboring states

Massachusetts27.6¢Maine31.4¢Vermont31.3¢

Map

AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyomingALAKAZARCACOFLGAHIIDILINIAKSKYLAMEMDMAMIMNMSMOMTNENVNMNYNCNDOHOKORPASCSDTNTXUTVAWAWVWIWY
$3.972$4.539$5.106
Regular gas

Region: New England · Gas tax by state · Diesel prices · U.S. average