How gas prices have changed in Idaho in the last week

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

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

Idaho by the numbers
- Gas current price: $4.63
- Week change: +$0.08 (+1.6%)
- Year change: +$1.34 (+40.8%)
- Historical expensive gas price: $5.25 (7/1/22)

- Diesel current price: $5.59
- Week change: +$0.05 (+0.9%)
- Year change: +$2.09 (+60.0%)
- Historical expensive diesel price: $5.89 (6/26/22)

Metros with most expensive gas in Idaho
#1. Pocatello: $4.62
#2. Twin Falls: $4.61
#3. Coeur D'Alene: $4.61
#4. Boise City: $4.60
#5. Idaho Falls: $4.59
#6. Franklin: $4.59
#7. Lewiston: $4.55

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.

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#5. Alaska

- Regular gas price: $5.26
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#4. Oregon

- Regular gas price: $5.35
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#3. Hawaii

- Regular gas price: $5.65
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#2. Washington

- Regular gas price: $5.78
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#1. California

- Regular gas price: $6.14

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