MISSOULA — Gas prices have dropped 4.8¢ over the past week in Montana.
Gasbuddy.com reports the average price for a gallon of gas is $2.78 as of Monday, Dec. 29, 2025.
Gas prices in Montana are 16.9¢ per gallon lower than a month ago and stand 2.2¢ per gallon higher than a year ago.
The national average price fell 4¢ over the past week and stands at $2.75 per gallon as of Monday.
Nationally, gas prices are 22.6¢ per gallon lower than a month ago and 22.4¢ lower than a year ago.
The cheapest gas in Montana was $2.50 per gallon on Sunday, while the most expensive was $3.09.
