How gas prices have changed in Idaho in the last week

Written by:
February 20, 2026
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How gas prices have changed in Idaho in the last week

Stacker compiled statistics on gas prices in Idaho using data from AAA. Gas prices are as of February 26.

Idaho by the numbers
- Gas current price: $2.98
- Week change: +$0.01 (+0.5%)
- Year change: -$0.22 (-7.0%)
- Historical expensive gas price: $5.25 (7/1/22)

- Diesel current price: $3.68
- Week change: +$0.00 (+0.0%)
- Year change: +$0.16 (+4.5%)
- Historical expensive diesel price: $5.89 (6/26/22)

Metros with most expensive gas in Idaho
#1. Lewiston: $3.06
#2. Coeur D'Alene: $3.02
#3. Pocatello: $2.97
#4. Twin Falls: $2.96
#5. Boise City: $2.93
#6. Idaho Falls: $2.90
#7. Franklin: $2.76

States with the least expensive gas
#1. Oklahoma: $2.44
#2. Mississippi: $2.53
#3. Kansas: $2.55
#4. Louisiana: $2.56
#5. Tennessee: $2.57

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

1 / 5
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#5. Nevada

- Regular gas price: $3.71
2 / 5
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#4. Oregon

- Regular gas price: $3.92
3 / 5
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#3. Washington

- Regular gas price: $4.36
4 / 5
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#2. Hawaii

- Regular gas price: $4.40
5 / 5
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#1. California

- Regular gas price: $4.64

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