Waterloo Gas Prices - Find the Lowest Gas Prices in Waterloo, WI

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

National and Wisconsin Gas Price Averages

National Avg.WI Reg. Avg.WI Plus Avg.WI Prem. Avg.WI Diesel Avg.
$3.746
12/21/2025
$3.383
12/21/2025
$3.834
12/21/2025
$4.272
12/21/2025
$4.171
12/21/2025

Today's lowest gas prices in Wisconsin and around Waterloo

StationRegularPlusPremiumDiesel
Costco
W162N9235 Pershing Ave, Menomonee Falls, WI
$2.89
12/21/2025
12/21/2025
$3.79
12/21/2025
$3.59
12/21/2025
Costco
443 Pewaukee Rd, Pewaukee, WI
$2.89
12/21/2025
12/21/2025
$3.79
12/21/2025
12/21/2025

Find all gas prices in and around Waterloo, WI.

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Annual Christmas Craft Fair and Cookie Walk

Sunday, Dec 21, 2025 from 10:00am to 3:00pm
Windsor, WI
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Holiday Express Model Train and Flower Show

Friday, Dec 26, 2025 from 10:00am to 4:00pm
Madison, WI
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Sun Prairie Farmers Market

Saturday, Dec 27, 2025 from 9:00am to 12:00pm
Sun Prairie, WI
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Holiday Express Model Train and Flower Show

Saturday, Dec 27, 2025 from 10:00am to 4:00pm
Madison, WI
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Holiday Express Model Train and Flower Show

Sunday, Dec 28, 2025 from 10:00am to 4:00pm
Madison, WI
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Sun Prairie Farmers Market

Saturday, Jan 3, 2026 from 9:00am to 12:00pm
Sun Prairie, WI
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Sun Prairie Farmers Market

Saturday, Jan 10, 2026 from 9:00am to 12:00pm
Sun Prairie, WI
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Sun Prairie Farmers Market

Saturday, Jan 17, 2026 from 9:00am to 12:00pm
Sun Prairie, WI
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Sun Prairie Farmers Market

Saturday, Jan 24, 2026 from 9:00am to 12:00pm
Sun Prairie, WI
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Sun Prairie Farmers Market

Saturday, Jan 31, 2026 from 9:00am to 12:00pm
Sun Prairie, WI
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