Today’s AAA National Average $3.8470
Price as of 6/30/26
Today's AAA Wyoming Avg. $3.9410
Price as of 6/30/26
Today’s AAA
National Average
$3.8470
Price as of6/30/26
Today's AAA
Wyoming Avg.
$3.9410
Price as of6/30/26
County Retail Prices
4.6880 to 4.2720
4.2710 to 4.0230
4.0220 to 3.8330
3.8320 to 3.7070
3.7060 to 3.5230
County average gas prices are updated daily to reflect changes in price. For metro averages, click here.
| Regular | Mid-Grade | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $3.9410 | $4.2300 | $4.5100 | $4.6650 |
| Yesterday Avg. | $3.9720 | $4.2260 | $4.5370 | $4.6970 |
| Week Ago Avg. | $4.0880 | $4.3720 | $4.6700 | $4.9000 |
| Month Ago Avg. | $4.4540 | $4.7200 | $5.0260 | $5.3940 |
| Year Ago Avg. | $3.1650 | $3.4330 | $3.7190 | $3.5340 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.9040 | 7/1/22 | ||
| Diesel | $5.7160 | 6/29/22 |
Casper
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $3.7390 | $4.0760 | $4.3660 | $4.4930 |
| Yesterday Avg. | $3.8150 | $4.1160 | $4.4040 | $4.5620 |
| Week Ago Avg. | $3.9470 | $4.2670 | $4.5770 | $4.7570 |
| Month Ago Avg. | $4.2680 | $4.5750 | $4.9210 | $5.3060 |
| Year Ago Avg. | $2.8170 | $3.1760 | $3.5180 | $3.3520 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.6730 | 7/3/22 | ||
| Diesel | $5.6220 | 6/26/22 |
Cheyenne
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $3.5240 | $3.8700 | $4.1330 | $4.4940 |
| Yesterday Avg. | $3.5770 | $3.9260 | $4.2220 | $4.5530 |
| Week Ago Avg. | $3.8080 | $4.1690 | $4.4460 | $4.7860 |
| Month Ago Avg. | $4.3170 | $4.6470 | $4.9370 | $5.3160 |
| Year Ago Avg. | $2.9970 | $3.2970 | $3.5380 | $3.3980 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.7060 | 6/15/22 | ||
| Diesel | $5.4200 | 6/30/22 |