Today’s AAA National Average $4.1505
Price as of 9/7/26
Today's AAA Wyoming Avg. $4.3621
Price as of 9/7/26
Today’s AAA
National Average
$4.1505
Price as of9/7/26
Today's AAA
Wyoming Avg.
$4.3621
Price as of9/7/26
County Retail Prices
4.7850 to 4.5230
4.5220 to 4.3770
4.3760 to 4.3160
4.3150 to 4.2170
4.2160 to 4.1250
County average gas prices are updated daily to reflect changes in price. For metro averages, click here.
| Regular | Mid-Grade | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.3621 | $4.6437 | $4.9514 | $5.6117 |
| Yesterday Avg. | $4.3674 | $4.6560 | $4.9561 | $5.6052 |
| Week Ago Avg. | $4.3418 | $4.6347 | $4.9129 | $5.4970 |
| Month Ago Avg. | $4.1426 | $4.4423 | $4.7335 | $5.1384 |
| Year Ago Avg. | $3.1345 | $3.4165 | $3.7021 | $3.5866 |
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. | $4.2202 | $4.5209 | $4.8857 | $5.5448 |
| Yesterday Avg. | $4.2202 | $4.5504 | $4.8780 | $5.4812 |
| Week Ago Avg. | $4.2702 | $4.5742 | $4.8940 | $5.4523 |
| Month Ago Avg. | $3.9166 | $4.2268 | $4.5515 | $4.9665 |
| Year Ago Avg. | $2.8166 | $3.1473 | $3.4665 | $3.4268 |
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. | $4.1254 | $4.4028 | $4.6955 | $5.5062 |
| Yesterday Avg. | $4.1345 | $4.4526 | $4.7297 | $5.4872 |
| Week Ago Avg. | $4.0439 | $4.3550 | $4.6073 | $5.3761 |
| Month Ago Avg. | $3.9243 | $4.2587 | $4.5396 | $5.0629 |
| Year Ago Avg. | $2.9003 | $3.2015 | $3.4802 | $3.4396 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.7056 | 6/15/22 | ||
| Diesel | $5.5062 | 9/7/26 |