South Dakota Gas Prices
Weekly average gasoline price for South Dakota — EIA retail survey data.
Current South Dakota Gas Price
South Dakota Average
$3.861/gal
Week ending Monday, June 15, 2026
EIA does not publish a direct weekly series for South Dakota. Showing PADD 2 (Midwest) regional average.
vs last year: +$0.835 (+27.6%)
National average
$4.052
vs national
-$0.191
National rank
#19 of 51
Weekly retail gasoline survey data from U.S. Energy Information Administration (EIA) (eia.gov). Updated 6/19/2026, 6:49:11 PM ET. Not live pump prices — always check your local station for current prices.
Other States
See the latest weekly average gasoline price for South Dakota, updated from official EIA retail survey data. Compare South Dakota's price to the national average and track week-over-week and year-over-year trends.
EIA updates weekly — not live pump prices. Where EIA does not publish a direct South Dakota series, this page shows the best available regional average with a clear note. Always check local stations for current pump prices.
Current South Dakota Gas Price
The latest weekly average retail price for regular gasoline in South Dakota is shown above, along with the survey week ending date and trend vs. last week and last year.
South Dakota vs. National Average
Compare South Dakota's price to the U.S. average to see whether drivers in South Dakota pay more or less than the nation as a whole. State fuel taxes and regional supply factors are the main drivers of the gap.
Why Do Gas Prices Move?
Gasoline prices follow crude oil markets, refinery output, seasonal demand, and state taxes. Geopolitical events, hurricanes affecting Gulf Coast refineries, and OPEC production decisions can move prices sharply within weeks.
Latest South Dakota Energy News
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- US-Iran talks: Hope and skepticism in the Swiss alpsDW News•about 4 hours ago
- Stranded ships begin to cross Hormuz after initial U.S.-Iran deal - The Washington PostGoogle News•about 5 hours ago
- Trump frames Cuba intervention as easier than IranAxios•about 8 hours ago
- Read the transcript of Trump's interview with "The Axios Show"Axios•about 9 hours ago
- Oil Prices Rise as U.S.-Iran Deal Faces Tests - The New York TimesGoogle News•about 10 hours ago
- Hormuz ship traffic climbs after war deal: trackers - France 24Google News•about 10 hours ago
South Dakota Gas Prices — Frequently Asked Questions
- What is the average gas price in South Dakota?
- The latest weekly EIA average for regular gasoline in South Dakota is displayed at the top of this page with the survey date.
- Are these live pump prices in South Dakota?
- No. These are EIA weekly survey averages, not real-time prices at individual gas stations. Check local stations for current pump prices.
- Why is gas expensive in South Dakota?
- State fuel taxes, environmental regulations, distance from refineries, and regional supply all affect South Dakota gasoline prices relative to other states.