MISSOULA - Gas prices dropped slightly over the past week in Montana.

Gasbuddy.com reports the average prices have fallen 0.9¢ per gallon over the last week to an average of $3.06 as of Monday, Oct. 20, 2025.

Prices in Montana are 8.9¢ per gallon lower than a month ago and stand 12.5¢ per gallon lower than a year ago.

The national average has fallen 4.1¢ over the past week to $2.98 per gallon as of Monday.

The national average has dropped 19.3¢ per gallon from a month ago and stands 15.2¢ lower than a year ago.

The cheapest gas in Montana was $2.78 per gallon on Sunday, while the most expensive was $3.84.

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