Sioux City Gas Prices - Find the Lowest Gas Prices in Sioux City, IA

Search for the lowest gasoline prices in Sioux City, IA. Find local Sioux City gas prices and Sioux City gas stations with the best prices to fill up at the pump today

National and Iowa Gas Price Averages

National Avg.	IA Reg. Avg.	IA Plus Avg.	IA Prem. Avg.	IA Diesel Avg.
$3.746 12/13/2025	$3.471 12/13/2025	$3.811 12/13/2025	$4.253 12/13/2025	$4.289 12/13/2025

Today's lowest gas prices in Iowa and around Sioux City

Station	Regular	Plus	Premium	Diesel
Cenex 26551 Magnolia Rd, Underwood, IA	$2.76 12/13/2025	12/13/2025	12/13/2025	$4.13 12/13/2025
Casey's 1018th St N, Northwood, IA	$2.99 12/13/2025	12/13/2025	12/13/2025	12/13/2025

Find all gas prices in and around Sioux City, IA.

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Local Events

Sioux City Musketeers vs. Fargo Force

Saturday, Dec 13, 2025 at 6:05pm

Sioux City, IA

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SCSO'S HOME FOR THE HOLIDAYS

Sunday, Dec 14, 2025 at 3:00pm

Sioux City, IA

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Hadestown

Tuesday, Dec 16, 2025 at 7:30pm

Sioux City, IA

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2025 Bomgaars Invitational

Thursday, Dec 18, 2025 at 3:00pm

Sioux City, IA

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2025 Bomgaars Invitational

Friday, Dec 19, 2025 at 1:30pm

Sioux City, IA

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A Magical Cirque Christmas (Touring)

Friday, Dec 19, 2025 at 7:30pm

Sioux City, IA

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Amped! For The Kids (ages 21 & over)

Friday, Dec 19, 2025 at 7:30pm

Sioux City, IA

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2025 Bomgaars Invitational

Saturday, Dec 20, 2025 at 11:30am

Sioux City, IA

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Sioux City Musketeers vs. Tri-City Storm

Wednesday, Dec 31, 2025 at 7:05pm

Sioux City, IA

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Sioux City Musketeers vs. Chicago Steel

Friday, Jan 9, 2026 at 7:05pm

Sioux City, IA

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In and Around Sioux City, IA

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