Today’s AAA National Average $4.0600
Price as of 7/22/26
Today's AAA South Dakota Avg. $3.9830
Price as of 7/22/26
Today’s AAA
National Average
$4.0600
Price as of7/22/26
Today's AAA
South Dakota Avg.
$3.9830
Price as of7/22/26
County Retail Prices
4.3710 to 4.1160
4.1150 to 3.9490
3.9480 to 3.8830
3.8820 to 3.8090
3.8080 to 3.5790
No Data Available
County average gas prices are updated daily to reflect changes in price. For metro averages, click here.
| Regular | Mid-Grade | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $3.9830 | $4.1660 | $4.6780 | $4.7840 |
| Yesterday Avg. | $3.9210 | $4.1060 | $4.6240 | $4.7230 |
| Week Ago Avg. | $3.7560 | $3.9530 | $4.4510 | $4.3510 |
| Month Ago Avg. | $3.8290 | $4.0660 | $4.5430 | $4.4670 |
| Year Ago Avg. | $2.9820 | $3.1790 | $3.6420 | $3.3520 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.7960 | 6/16/22 | ||
| Diesel | $5.4060 | 6/30/22 |
Rapid City
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.2070 | $4.3430 | $4.8210 | $4.9180 |
| Yesterday Avg. | $4.1170 | $4.2600 | $4.7100 | $4.8450 |
| Week Ago Avg. | $3.9450 | $4.1460 | $4.5370 | $4.6040 |
| Month Ago Avg. | $4.0480 | $4.3060 | $4.7210 | $4.8390 |
| Year Ago Avg. | $3.1500 | $3.2770 | $3.7580 | $3.3930 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.8920 | 6/30/22 | ||
| Diesel | $5.5780 | 7/4/22 |
Sioux Falls
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $3.9240 | $4.2580 | $4.7880 | $4.8390 |
| Yesterday Avg. | $3.8730 | $4.2460 | $4.7240 | $4.7780 |
| Week Ago Avg. | $3.6500 | $4.0020 | $4.5060 | $4.1700 |
| Month Ago Avg. | $3.6430 | $4.0400 | $4.5410 | $4.1420 |
| Year Ago Avg. | $2.8010 | $3.2610 | $3.6830 | $3.2870 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.6990 | 6/17/22 | ||
| Diesel | $5.4250 | 5/9/22 |
North Sioux City
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $3.8790 | $4.0020 | $4.6950 | $4.7480 |
| Yesterday Avg. | $3.8720 | $3.8490 | $4.5510 | $4.7480 |
| Week Ago Avg. | $3.6840 | $3.5260 | $4.2990 | $4.2810 |
| Month Ago Avg. | $3.6020 | $3.8020 | $4.3420 | $4.1630 |
| Year Ago Avg. | $2.8710 | $2.8790 | $3.7290 | $3.3060 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.8220 | 6/14/22 | ||
| Diesel | $5.3650 | 5/5/22 |