Today’s AAA National Average $3.182

Price as of 5/21/25

Today's AAA Montana Avg. $3.182

Price as of 5/21/25

Today’s AAA
National Average

$3.182

Price as of
5/21/25

Today's AAA
Montana Avg.

$3.182

Price as of
5/21/25
County Retail Prices
3.439 to 3.253
3.252 to 3.203
3.202 to 3.158
3.157 to 3.008
3.007 to 2.922

County average gas prices are updated daily to reflect changes in price. For metro averages, click here.

Montana average gas prices

Regular Mid-Grade Premium Diesel
Current Avg. $3.182 $3.502 $3.817 $3.462
Yesterday Avg. $3.176 $3.496 $3.799 $3.455
Week Ago Avg. $3.175 $3.481 $3.800 $3.450
Month Ago Avg. $3.158 $3.441 $3.770 $3.431
Year Ago Avg. $3.475 $3.774 $4.085 $3.863

highest recorded average price

Price Date
Regular Unleaded $4.974 6/19/22
Diesel $5.908 6/30/22

Montana metro average prices

Billings

Regular Mid Premium Diesel
Current Avg. $3.088 $3.454 $3.776 $3.419
Yesterday Avg. $3.089 $3.448 $3.780 $3.414
Week Ago Avg. $3.108 $3.452 $3.800 $3.432
Month Ago Avg. $3.053 $3.391 $3.745 $3.382
Year Ago Avg. $3.473 $3.809 $4.159 $3.830

highest recorded average price

Price Date
Regular Unleaded $4.905 6/19/22
Diesel $5.825 6/30/22

Great Falls

Regular Mid Premium Diesel
Current Avg. $3.179 $3.486 $3.769 $3.423
Yesterday Avg. $3.176 $3.475 $3.764 $3.422
Week Ago Avg. $3.157 $3.468 $3.759 $3.415
Month Ago Avg. $3.154 $3.475 $3.762 $3.410
Year Ago Avg. $3.408 $3.725 $4.021 $3.841

highest recorded average price

Price Date
Regular Unleaded $4.961 6/20/22
Diesel $5.910 6/26/22

Missoula

Regular Mid Premium Diesel
Current Avg. $3.219 $3.514 $3.799 $3.495
Yesterday Avg. $3.220 $3.517 $3.793 $3.499
Week Ago Avg. $3.218 $3.525 $3.804 $3.488
Month Ago Avg. $3.174 $3.453 $3.748 $3.423
Year Ago Avg. $3.457 $3.744 $4.009 $3.929

highest recorded average price

Price Date
Regular Unleaded $5.046 6/15/22
Diesel $5.977 7/1/22

State Gas Prices

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