How gas prices have changed in Montana in the last week

Written by:
August 4, 2025
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How gas prices have changed in Montana in the last week

Stacker compiled statistics on gas prices in Montana. Gas prices are as of August 4.

Montana by the numbers
- Gas current price: $3.24
- Week change: -$0.00 (-0.0%)
- Year change: -$0.28 (-8.0%)
- Historical expensive gas price: $4.97 (6/19/22)

- Diesel current price: $3.65
- Week change: -$0.00 (-0.1%)
- Year change: -$0.20 (-5.2%)
- Historical expensive diesel price: $5.91 (6/30/22)

Metros with most expensive gas in Montana
#1. Missoula: $3.28
#2. Great Falls: $3.25
#3. Billings: $3.17

States with the least expensive gas
#1. Mississippi: $2.71
#2. Oklahoma: $2.73
#3. Texas: $2.75

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

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#5. Alaska

- Regular gas price: $3.76
2 / 5
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#4. Oregon

- Regular gas price: $3.98
3 / 5
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#3. Washington

- Regular gas price: $4.39
4 / 5
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#2. Hawaii

- Regular gas price: $4.45
5 / 5
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#1. California

- Regular gas price: $4.50
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