MISSOULA — Gas prices have remained unchanged over the past week in Montana.
Gasbuddy.com reports the average price for a gallon of gas is $2.95 as of Monday, Dec. 8, 2025.
Gas prices in Montana are 2.1¢ per gallon lower than a month ago and stand 11.6¢ per gallon higher than a year ago.
The national average price fell 5.0¢ over the past week and stands at $2.90 per gallon as of Monday.
Nationally, gas prices are 17.6¢ per gallon lower than a month ago and 7.3¢ lower than a year ago.
The cheapest gas in Montana was $2.69 per gallon on Sunday, while the most expensive was $3.39.