How gas prices have changed in New Hampshire in the last week

Written by:
May 15, 2026
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How gas prices have changed in New Hampshire in the last week

compiled statistics on gas prices in New Hampshire using data from . Gas prices are as of May 15.

New Hampshire by the numbers
- Gas current price: $4.49
- Week change: -$0.02 (-0.4%)
- Year change: +$1.59 (+54.8%)
- Historical expensive gas price: $5.00 (6/13/22)

- Diesel current price: $5.75
- Week change: -$0.02 (-0.3%)
- Year change: +$2.04 (+54.9%)
- Historical expensive diesel price: $6.35 (5/18/22)

States with the least expensive gas
#1. Texas: $4.00
#2. Mississippi: $4.00
#3. Louisiana: $4.01
#4. Georgia: $4.02
#5. Oklahoma: $4.02

Read on to see which states have the most expensive gas prices.

1 / 5
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#5. Alaska

- Regular gas price: $5.26
2 / 5
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#4. Oregon

- Regular gas price: $5.35
3 / 5
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#3. Hawaii

- Regular gas price: $5.65
4 / 5
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#2. Washington

- Regular gas price: $5.78
5 / 5
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#1. California

- Regular gas price: $6.14

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