MT · Updated August 8, 2026
Montana Gas Prices
Current retail average for regular gasoline in Montana, with daily history tracked against the US national average.
Current Price
$4.25
per gallon
30-Day Change
+9.0%
1-Year Change
—
vs National
+$0.18
Nat'l $4.06
Montana Price History
State average vs national average
Related Tool
What does Montana gas cost your commute?
Plug your miles and wage into DriveTax to see how much Montana's $4.25/gal drains your paycheck each year.