Waterloo
Wisconsin
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
| Station | Regular | Plus | Premium | Diesel |
|---|---|---|---|---|
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
|
COVID-19 Resources
Add an Event
See All Events
Local Events
Annual Christmas Craft Fair and Cookie Walk
Sunday, Dec 21, 2025 from 10:00am to 3:00pm
Windsor, WI
More info »
Holiday Express Model Train and Flower Show
Friday, Dec 26, 2025 from 10:00am to 4:00pm
Madison, WI
More info »
Sun Prairie Farmers Market
Saturday, Dec 27, 2025 from 9:00am to 12:00pm
Sun Prairie, WI
More info »
Holiday Express Model Train and Flower Show
Saturday, Dec 27, 2025 from 10:00am to 4:00pm
Madison, WI
More info »
Holiday Express Model Train and Flower Show
Sunday, Dec 28, 2025 from 10:00am to 4:00pm
Madison, WI
More info »
Sun Prairie Farmers Market
Saturday, Jan 10, 2026 from 9:00am to 12:00pm
Sun Prairie, WI
More info »
Sun Prairie Farmers Market
Saturday, Jan 17, 2026 from 9:00am to 12:00pm
Sun Prairie, WI
More info »
Sun Prairie Farmers Market
Saturday, Jan 24, 2026 from 9:00am to 12:00pm
Sun Prairie, WI
More info »
Sun Prairie Farmers Market
Saturday, Jan 31, 2026 from 9:00am to 12:00pm
Sun Prairie, WI
More info »
See All Events
In and Around Waterloo, WI