As of March 25, gasoline prices in Montana have risen 7.4 cents per gallon in the past week, averaging $2.46 a gallon according to GasBuddy.com. Prices are 18.3 cents per gallon higher than a month ago and are 9.7 cents per gallon lower than a year ago.
The national average has increased 6.5 cents per gallon during the last week and stands 2.1 cents per gallon higher than a year ago.