Gas prices in Sioux City, IA
Gas prices in Sioux City, IADaily metro average from AAA (2026-10-26), per gallon including taxes, for AAA’s Sioux City (IA only) metro area in Iowa.
Regular
$4.18
per gallon · €0.99/L
Midgrade
$4.53
per gallon · €1.07/L
Premium
$5.01
per gallon · €1.18/L
Diesel
$6.20
per gallon · €1.46/L
up vs last week 0.4% vs last week ($4.16) up vs a year ago 50.3% vs a year ago ($2.78)
Nearest Iowa metros on price
The metros immediately either side of Sioux City in Iowa, so you can see whether paying $4.18 here is normal or not.
| Metro | Regular | vs Sioux City |
|---|---|---|
| Waterloo & Cedar Falls, IA | $4.14 | −$0.04 |
| Iowa City, IA | $4.15 | −$0.03 |
| Des Moines, IA | $4.16 | −$0.02 |
| Cedar Rapids, IA | $4.16 | −$0.01 |
| Sioux City, IA | $4.18 | — |
| Davenport, IA | $4.20 | +$0.03 |
| Ames, IA | $4.21 | +$0.03 |
| Dubuque, IA | $4.27 | +$0.09 |
| Council Bluffs, IA | $4.27 | +$0.09 |
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Tools for drivers in Sioux City
Frequently asked questions
How much is gas in Sioux City right now?
Regular gasoline averages $4.18 per gallon across Sioux City, IA today (AAA metro average, 2026-10-26). Midgrade is $4.53, premium $5.01 and diesel $6.20.
Is gas cheaper in Sioux City than the rest of Iowa?
A Iowa state comparison is unavailable today.
Where does Sioux City rank in Iowa?
Sioux City is the 5th cheapest of 9 Iowa metros AAA tracks.
Are gas prices in Sioux City higher than a year ago?
Yes — regular is 50.3% higher than this time last year ($2.78/gal then, $4.18 now).