Today’s AAA National Average $4.533
Price as of 5/19/26
Today's AAA South Dakota Avg. $4.322
Price as of 5/19/26
Today’s AAA
National Average
$4.533
Price as of5/19/26
Today's AAA
South Dakota Avg.
$4.322
Price as of5/19/26
County Retail Prices
4.824 to 4.471
4.470 to 4.363
4.362 to 4.274
4.273 to 4.196
4.195 to 3.799
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. | $4.322 | $4.504 | $5.005 | $5.159 |
| Yesterday Avg. | $4.321 | $4.539 | $5.012 | $5.167 |
| Week Ago Avg. | $4.213 | $4.397 | $4.891 | $5.168 |
| Month Ago Avg. | $3.662 | $3.816 | $4.343 | $4.805 |
| Year Ago Avg. | $3.004 | $3.219 | $3.690 | $3.248 |
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. | $4.479 | $4.666 | $5.108 | $5.322 |
| Yesterday Avg. | $4.493 | $4.700 | $5.149 | $5.322 |
| Week Ago Avg. | $4.418 | $4.598 | $5.030 | $5.320 |
| Month Ago Avg. | $3.795 | $3.949 | $4.433 | $4.984 |
| Year Ago Avg. | $3.229 | $3.386 | $3.841 | $3.362 |
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. | $4.251 | $4.611 | $5.120 | $5.009 |
| Yesterday Avg. | $4.253 | $4.658 | $5.143 | $5.012 |
| Week Ago Avg. | $4.105 | $4.479 | $4.986 | $5.075 |
| Month Ago Avg. | $3.557 | $3.896 | $4.420 | $4.666 |
| Year Ago Avg. | $2.809 | $3.230 | $3.674 | $3.134 |
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. | $4.363 | $4.449 | $5.016 | $5.061 |
| Yesterday Avg. | $4.426 | $4.674 | $5.025 | $5.047 |
| Week Ago Avg. | $4.075 | $4.349 | $5.011 | $5.138 |
| Month Ago Avg. | $3.510 | $3.752 | $4.561 | $4.692 |
| Year Ago Avg. | $2.919 | $2.962 | $3.582 | $3.187 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.822 | 6/14/22 | ||
| Diesel | $5.365 | 5/5/22 |