Today’s AAA National Average $4.504
Price as of 5/12/26
Today's AAA Wyoming Avg. $4.435
Price as of 5/12/26
Today’s AAA
National Average
$4.504
Price as of5/12/26
Today's AAA
Wyoming Avg.
$4.435
Price as of5/12/26
County Retail Prices
4.646 to 4.526
4.525 to 4.412
4.411 to 4.323
4.322 to 4.249
4.248 to 4.046
County average gas prices are updated daily to reflect changes in price. For metro averages, click here.
| Regular | Mid-Grade | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.435 | $4.737 | $5.022 | $5.478 |
| Yesterday Avg. | $4.388 | $4.684 | $4.979 | $5.463 |
| Week Ago Avg. | $4.349 | $4.629 | $4.929 | $5.418 |
| Month Ago Avg. | $3.838 | $4.141 | $4.440 | $5.020 |
| Year Ago Avg. | $3.132 | $3.380 | $3.682 | $3.415 |
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. | $4.367 | $4.691 | $5.022 | $5.405 |
| Yesterday Avg. | $4.364 | $4.689 | $4.970 | $5.410 |
| Week Ago Avg. | $4.223 | $4.525 | $4.832 | $5.220 |
| Month Ago Avg. | $3.673 | $4.010 | $4.363 | $4.773 |
| Year Ago Avg. | $2.865 | $3.202 | $3.570 | $3.238 |
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. | $4.229 | $4.569 | $4.834 | $5.333 |
| Yesterday Avg. | $4.230 | $4.539 | $4.849 | $5.349 |
| Week Ago Avg. | $4.245 | $4.551 | $4.868 | $5.383 |
| Month Ago Avg. | $3.619 | $3.922 | $4.251 | $4.923 |
| Year Ago Avg. | $2.989 | $3.264 | $3.501 | $3.370 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.706 | 6/15/22 | ||
| Diesel | $5.420 | 6/30/22 |