As of June 3, gasoline prices in Montana have fallen 1.1 cents in the past week, averaging $2.90 a gallon according to GasBuddy.com. Prices are 4.5 cents per gallon higher than a month ago and are 5.8 cents per gallon lower than a year ago.
The national average has fallen 1.6 cents per gallon during the last week and stands 13.8 cents per gallon lower than a year ago.