Today’s AAA National Average $4.504
Price as of 5/12/26
Today's AAA South Dakota Avg. $4.213
Price as of 5/12/26
Today’s AAA
National Average
$4.504
Price as of5/12/26
Today's AAA
South Dakota Avg.
$4.213
Price as of5/12/26
County Retail Prices
4.694 to 4.299
4.298 to 4.224
4.223 to 4.187
4.186 to 4.089
4.088 to 3.911
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. | $4.213 | $4.397 | $4.891 | $5.168 |
| Yesterday Avg. | $4.216 | $4.440 | $4.909 | $5.165 |
| Week Ago Avg. | $4.153 | $4.304 | $4.798 | $5.190 |
| Month Ago Avg. | $3.677 | $3.819 | $4.358 | $4.863 |
| Year Ago Avg. | $3.009 | $3.213 | $3.715 | $3.220 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.796 | 6/16/22 | ||
| Diesel | $5.406 | 6/30/22 |
Rapid City
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.418 | $4.598 | $5.030 | $5.320 |
| Yesterday Avg. | $4.421 | $4.630 | $5.030 | $5.305 |
| Week Ago Avg. | $4.267 | $4.439 | $4.859 | $5.266 |
| Month Ago Avg. | $3.805 | $3.979 | $4.487 | $5.014 |
| Year Ago Avg. | $3.274 | $3.407 | $3.900 | $3.367 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.892 | 6/30/22 | ||
| Diesel | $5.578 | 7/4/22 |
Sioux Falls
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.105 | $4.479 | $4.986 | $5.075 |
| Yesterday Avg. | $4.122 | $4.500 | $5.013 | $5.080 |
| Week Ago Avg. | $4.171 | $4.520 | $5.011 | $5.294 |
| Month Ago Avg. | $3.618 | $3.939 | $4.487 | $4.814 |
| Year Ago Avg. | $2.823 | $3.220 | $3.684 | $3.086 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.699 | 6/17/22 | ||
| Diesel | $5.425 | 5/9/22 |
North Sioux City
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.075 | $4.349 | $5.011 | $5.138 |
| Yesterday Avg. | $4.131 | $4.174 | $4.957 | $5.122 |
| Week Ago Avg. | $3.971 | $4.059 | $4.729 | $5.087 |
| Month Ago Avg. | $3.636 | $3.923 | $4.553 | $4.869 |
| Year Ago Avg. | $2.902 | $3.039 | $3.561 | $3.108 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.822 | 6/14/22 | ||
| Diesel | $5.365 | 5/5/22 |