Today’s AAA National Average $3.875
Price as of 9/20/23
Today's AAA Wyoming Avg. $3.958
Price as of 9/20/23
Today’s AAA
National Average
$3.875
Price as of9/20/23
Today's AAA
Wyoming Avg.
$3.958
Price as of9/20/23
County Retail Prices
4.374 to 4.133
4.132 to 4.059
4.058 to 3.933
3.932 to 3.774
3.773 to 3.592
County average gas prices are updated daily to reflect changes in price. For metro averages, click here.
| Regular | Mid-Grade | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $3.958 | $4.211 | $4.502 | $4.654 |
| Yesterday Avg. | $3.958 | $4.218 | $4.499 | $4.649 |
| Week Ago Avg. | $3.978 | $4.241 | $4.530 | $4.600 |
| Month Ago Avg. | $3.951 | $4.202 | $4.494 | $4.448 |
| Year Ago Avg. | $3.819 | $4.030 | $4.304 | $4.866 |
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. | $3.592 | $3.845 | $4.129 | $4.427 |
| Yesterday Avg. | $3.596 | $3.858 | $4.135 | $4.425 |
| Week Ago Avg. | $3.647 | $3.905 | $4.216 | $4.365 |
| Month Ago Avg. | $3.672 | $3.943 | $4.234 | $4.345 |
| Year Ago Avg. | $3.455 | $3.678 | $3.891 | $4.574 |
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. | $3.847 | $4.124 | $4.385 | $4.387 |
| Yesterday Avg. | $3.845 | $4.128 | $4.381 | $4.348 |
| Week Ago Avg. | $3.883 | $4.163 | $4.404 | $4.310 |
| Month Ago Avg. | $3.889 | $4.171 | $4.468 | $4.226 |
| Year Ago Avg. | $3.434 | $3.721 | $3.937 | $4.627 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.706 | 6/15/22 | ||
| Diesel | $5.420 | 6/30/22 |