Today’s AAA National Average $4.2858
Price as of 10/26/26
Today's AAA South Dakota Avg. $4.1924
Price as of 10/26/26
Today’s AAA
National Average
$4.2858
Price as of10/26/26
Today's AAA
South Dakota Avg.
$4.1924
Price as of10/26/26
County Retail Prices
4.7190 to 4.3990
4.3980 to 4.2990
4.2980 to 4.1990
4.1980 to 4.1140
4.1130 to 3.7660
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. | $4.1924 | $4.4154 | $5.0321 | $6.0461 |
| Yesterday Avg. | $4.2121 | $4.4334 | $5.0226 | $6.0611 |
| Week Ago Avg. | $4.2317 | $4.4298 | $5.0682 | $6.0634 |
| Month Ago Avg. | $4.3029 | $4.4946 | $5.0925 | $6.1877 |
| Year Ago Avg. | $2.8303 | $3.0239 | $3.5114 | $3.3335 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.7964 | 6/16/22 | ||
| Diesel | $6.2857 | 9/21/26 |
Rapid City
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.2286 | $4.4299 | $4.9900 | $6.0857 |
| Yesterday Avg. | $4.2275 | $4.4386 | $4.9972 | $6.0769 |
| Week Ago Avg. | $4.2271 | $4.4355 | $4.9861 | $6.0795 |
| Month Ago Avg. | $4.2733 | $4.4878 | $5.0246 | $6.2482 |
| Year Ago Avg. | $2.9557 | $3.1153 | $3.5756 | $3.4150 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.8924 | 6/30/22 | ||
| Diesel | $6.2880 | 9/20/26 |
Sioux Falls
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.1077 | $4.5278 | $5.0966 | $5.9220 |
| Yesterday Avg. | $4.1146 | $4.5310 | $5.1145 | $5.9428 |
| Week Ago Avg. | $4.1439 | $4.5931 | $5.1471 | $5.9810 |
| Month Ago Avg. | $4.1666 | $4.5674 | $5.1305 | $6.0888 |
| Year Ago Avg. | $2.6690 | $3.1060 | $3.5448 | $3.2509 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.6987 | 6/17/22 | ||
| Diesel | $6.3460 | 9/21/26 |
North Sioux City
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.1779 | $4.2290 | $5.3430 | $6.1190 |
| Yesterday Avg. | $4.1959 | $4.4057 | $5.3390 | $6.1168 |
| Week Ago Avg. | $4.2148 | $4.5190 | $5.4790 | $6.0861 |
| Month Ago Avg. | $4.2405 | $4.4670 | $5.2865 | $6.1826 |
| Year Ago Avg. | $2.8476 | $2.8490 | $3.5690 | $3.2450 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.8215 | 6/14/22 | ||
| Diesel | $6.3273 | 9/21/26 |