Today’s AAA National Average $4.336
Price as of 5/31/26
Today's AAA Montana Avg. $4.510
Price as of 5/31/26
Today’s AAA
National Average
$4.336
Price as of5/31/26
Today's AAA
Montana Avg.
$4.510
Price as of5/31/26
County Retail Prices
4.969 to 4.577
4.576 to 4.532
4.531 to 4.474
4.473 to 4.190
4.189 to 3.879
County average gas prices are updated daily to reflect changes in price. For metro averages, click here.
| Regular | Mid-Grade | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.510 | $4.795 | $5.144 | $5.325 |
| Yesterday Avg. | $4.546 | $4.914 | $5.240 | $5.345 |
| Week Ago Avg. | $4.579 | $4.921 | $5.259 | $5.415 |
| Month Ago Avg. | $4.096 | $4.417 | $4.778 | $5.096 |
| Year Ago Avg. | $3.206 | $3.522 | $3.835 | $3.454 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.975 | 6/19/22 | ||
| Diesel | $5.908 | 6/30/22 |
Billings
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.560 | $4.840 | $5.239 | $5.375 |
| Yesterday Avg. | $4.591 | $5.017 | $5.332 | $5.369 |
| Week Ago Avg. | $4.603 | $4.987 | $5.357 | $5.459 |
| Month Ago Avg. | $4.028 | $4.385 | $4.758 | $5.054 |
| Year Ago Avg. | $3.175 | $3.523 | $3.869 | $3.403 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.906 | 6/19/22 | ||
| Diesel | $5.825 | 6/30/22 |
Great Falls
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.473 | $4.741 | $5.097 | $5.406 |
| Yesterday Avg. | $4.503 | $4.802 | $5.127 | $5.427 |
| Week Ago Avg. | $4.516 | $4.792 | $5.103 | $5.492 |
| Month Ago Avg. | $4.106 | $4.375 | $4.705 | $5.083 |
| Year Ago Avg. | $3.167 | $3.504 | $3.764 | $3.413 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.961 | 6/20/22 | ||
| Diesel | $5.911 | 6/26/22 |
Missoula
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.612 | $4.919 | $5.241 | $5.225 |
| Yesterday Avg. | $4.649 | $4.974 | $5.304 | $5.299 |
| Week Ago Avg. | $4.647 | $4.954 | $5.296 | $5.377 |
| Month Ago Avg. | $4.184 | $4.494 | $4.837 | $5.173 |
| Year Ago Avg. | $3.254 | $3.547 | $3.843 | $3.511 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.046 | 6/15/22 | ||
| Diesel | $5.978 | 7/1/22 |