As of March 11, gasoline prices in Montana have risen 3.7 cents per gallon in the past week, averaging $2.34 a gallon according to GasBuddy.com. Prices were 10.3 cents per gallon higher than a month ago and are 25.1 cents per gallon lower than a year ago.
The national average has increased 4.9 cents per gallon during the last week and stands 3.4 cents per gallon lower than a year ago.