Today’s AAA National Average $4.491
Price as of 5/26/26
Today's AAA Wyoming Avg. $4.513
Price as of 5/26/26
Today’s AAA
National Average
$4.491
Price as of5/26/26
Today's AAA
Wyoming Avg.
$4.513
Price as of5/26/26
County Retail Prices
4.966 to 4.688
4.687 to 4.541
4.540 to 4.427
4.426 to 4.343
4.342 to 4.171
County average gas prices are updated daily to reflect changes in price. For metro averages, click here.
| Regular | Mid-Grade | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.513 | $4.800 | $5.095 | $5.470 |
| Yesterday Avg. | $4.518 | $4.818 | $5.108 | $5.488 |
| Week Ago Avg. | $4.543 | $4.852 | $5.141 | $5.512 |
| Month Ago Avg. | $3.885 | $4.157 | $4.462 | $5.001 |
| Year Ago Avg. | $3.139 | $3.400 | $3.713 | $3.431 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.904 | 7/1/22 | ||
| Diesel | $5.716 | 6/29/22 |
Casper
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.298 | $4.585 | $4.940 | $5.376 |
| Yesterday Avg. | $4.308 | $4.619 | $4.970 | $5.350 |
| Week Ago Avg. | $4.360 | $4.684 | $4.995 | $5.376 |
| Month Ago Avg. | $3.601 | $3.902 | $4.227 | $4.725 |
| Year Ago Avg. | $2.836 | $3.167 | $3.542 | $3.232 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.673 | 7/3/22 | ||
| Diesel | $5.622 | 6/26/22 |
Cheyenne
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.366 | $4.694 | $4.976 | $5.389 |
| Yesterday Avg. | $4.375 | $4.690 | $4.970 | $5.388 |
| Week Ago Avg. | $4.385 | $4.724 | $4.972 | $5.399 |
| Month Ago Avg. | $3.688 | $4.053 | $4.269 | $4.855 |
| Year Ago Avg. | $2.963 | $3.262 | $3.521 | $3.336 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.706 | 6/15/22 | ||
| Diesel | $5.420 | 6/30/22 |