Today’s AAA National Average $4.0715
Price as of 8/13/26
Today's AAA Wyoming Avg. $4.2364
Price as of 8/13/26
Today’s AAA
National Average
$4.0715
Price as of8/13/26
Today's AAA
Wyoming Avg.
$4.2364
Price as of8/13/26
County Retail Prices
4.7240 to 4.3770
4.3760 to 4.2200
4.2190 to 4.1730
4.1720 to 4.0690
4.0680 to 3.8690
County average gas prices are updated daily to reflect changes in price. For metro averages, click here.
| Regular | Mid-Grade | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.2364 | $4.5461 | $4.8437 | $5.3333 |
| Yesterday Avg. | $4.2360 | $4.5148 | $4.8312 | $5.2830 |
| Week Ago Avg. | $4.1511 | $4.4543 | $4.7414 | $5.1340 |
| Month Ago Avg. | $3.8679 | $4.1475 | $4.4264 | $4.5206 |
| Year Ago Avg. | $3.1093 | $3.3816 | $3.6612 | $3.6293 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.9040 | 7/1/22 | ||
| Diesel | $5.7164 | 6/29/22 |
Casper
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.0693 | $4.3963 | $4.7195 | $5.3270 |
| Yesterday Avg. | $4.0829 | $4.3814 | $4.6838 | $5.2948 |
| Week Ago Avg. | $3.9234 | $4.2320 | $4.5732 | $4.9698 |
| Month Ago Avg. | $3.6139 | $3.9394 | $4.2286 | $4.3078 |
| Year Ago Avg. | $2.7937 | $3.1026 | $3.4049 | $3.4586 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.6727 | 7/3/22 | ||
| Diesel | $5.6215 | 6/26/22 |
Cheyenne
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.1183 | $4.4787 | $4.7473 | $5.2560 |
| Yesterday Avg. | $4.1079 | $4.4220 | $4.7399 | $5.1899 |
| Week Ago Avg. | $3.9411 | $4.2649 | $4.5464 | $5.0490 |
| Month Ago Avg. | $3.7320 | $4.0793 | $4.3463 | $4.4336 |
| Year Ago Avg. | $2.7552 | $3.0938 | $3.3724 | $3.4848 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.7056 | 6/15/22 | ||
| Diesel | $5.4204 | 6/30/22 |