Today’s AAA National Average $3.178

Price as of 5/18/25

Today's AAA Montana Avg. $3.181

Price as of 5/18/25

Today’s AAA
National Average

$3.178

Price as of
5/18/25

Today's AAA
Montana Avg.

$3.181

Price as of
5/18/25
County Retail Prices
3.439 to 3.249
3.248 to 3.198
3.197 to 3.169
3.168 to 3.014
3.013 to 2.919

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. $3.181 $3.488 $3.829 $3.453
Yesterday Avg. $3.184 $3.495 $3.809 $3.458
Week Ago Avg. $3.162 $3.465 $3.798 $3.429
Month Ago Avg. $3.164 $3.475 $3.773 $3.431
Year Ago Avg. $3.481 $3.787 $4.097 $3.875

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. $3.095 $3.443 $3.798 $3.422
Yesterday Avg. $3.104 $3.474 $3.819 $3.429
Week Ago Avg. $3.074 $3.402 $3.798 $3.393
Month Ago Avg. $3.069 $3.441 $3.781 $3.393
Year Ago Avg. $3.471 $3.813 $4.150 $3.861

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. $3.174 $3.501 $3.793 $3.435
Yesterday Avg. $3.172 $3.504 $3.802 $3.438
Week Ago Avg. $3.155 $3.472 $3.785 $3.372
Month Ago Avg. $3.153 $3.469 $3.759 $3.373
Year Ago Avg. $3.415 $3.760 $4.041 $3.865

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. $3.221 $3.520 $3.839 $3.509
Yesterday Avg. $3.222 $3.500 $3.821 $3.513
Week Ago Avg. $3.214 $3.495 $3.805 $3.465
Month Ago Avg. $3.174 $3.470 $3.758 $3.415
Year Ago Avg. $3.473 $3.759 $4.046 $3.946

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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