Today’s AAA National Average $4.336
Price as of 5/31/26
Today's AAA Maine Avg. $4.386
Price as of 5/31/26
Today’s AAA
National Average
$4.336
Price as of5/31/26
Today's AAA
Maine Avg.
$4.386
Price as of5/31/26
County Retail Prices
4.499 to 4.431
4.430 to 4.402
4.401 to 4.353
4.352 to 4.287
County average gas prices are updated daily to reflect changes in price. For metro averages, click here.
| Regular | Mid-Grade | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.386 | $4.941 | $5.436 | $5.707 |
| Yesterday Avg. | $4.400 | $4.954 | $5.455 | $5.712 |
| Week Ago Avg. | $4.492 | $5.033 | $5.522 | $5.773 |
| Month Ago Avg. | $4.242 | $4.776 | $5.250 | $5.779 |
| Year Ago Avg. | $3.041 | $3.614 | $4.042 | $3.797 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.094 | 6/16/22 | ||
| Diesel | $6.379 | 5/18/22 |
Bangor
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.402 | $4.941 | $5.447 | $5.690 |
| Yesterday Avg. | $4.411 | $4.958 | $5.459 | $5.691 |
| Week Ago Avg. | $4.484 | $5.018 | $5.518 | $5.718 |
| Month Ago Avg. | $4.261 | $4.765 | $5.244 | $5.727 |
| Year Ago Avg. | $3.010 | $3.590 | $4.028 | $3.811 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.094 | 6/16/22 | ||
| Diesel | $6.347 | 5/16/22 |
Lewiston-Auburn
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.461 | $4.999 | $5.523 | $5.753 |
| Yesterday Avg. | $4.465 | $5.023 | $5.536 | $5.773 |
| Week Ago Avg. | $4.544 | $5.082 | $5.611 | $5.801 |
| Month Ago Avg. | $4.227 | $4.766 | $5.232 | $5.797 |
| Year Ago Avg. | $3.039 | $3.671 | $4.036 | $3.947 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.133 | 6/20/22 | ||
| Diesel | $6.511 | 5/20/22 |
Portland
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.363 | $4.913 | $5.393 | $5.738 |
| Yesterday Avg. | $4.373 | $4.910 | $5.417 | $5.750 |
| Week Ago Avg. | $4.479 | $5.007 | $5.474 | $5.806 |
| Month Ago Avg. | $4.231 | $4.772 | $5.229 | $5.840 |
| Year Ago Avg. | $3.040 | $3.601 | $4.031 | $3.821 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.093 | 6/14/22 | ||
| Diesel | $6.433 | 5/18/22 |