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 of5/18/25
Today's AAA
Montana Avg.
$3.181
Price as of5/18/25
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.
| 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 |
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 |