MISSOULA — Gas prices have once again risen over the past week in Montana.
GasBuddy.com reports that average gasoline prices in Montana have gone up 2.2¢ per gallon over the last week and are at $3.15 per gallon as of Monday, May 5, 2025.
Gas prices are 0.3¢ lower than a month ago and are 37.0¢ per gallon lower than a year ago.
The national average price of gas has risen 2.0¢ over the last week and sit at remains $3.12 per gallon, which is 12.0¢ lower than a month ago.
GasBuddy.com reports the cheapest gas in Montana was $2.92 per gallon on Sunday, while the most expensive was $3.64 per gallon.