Gas Prices In 2024 Per Gallon. Average gasoline prices in montana have fallen 6.3¢ per gallon in the last week and sat at an average of $2.98 per gallon as of monday, november 18, 2024, according to. November 12, 2024 next release date:
Gas price has gone through a few sharp and unpredictable. National average for october 2024: