Gas Prices in Green Bay, WI Today

Updated April 5, 2026 — Prices updated regularly from EIA data

$3.17

Average Regular Unleaded — Green Bay, Wisconsin

Current Gas Prices in Green Bay

Green Bay, Wisconsin gas prices are running $$3.17 per gallon this {month}. The local fuel market reflects Wisconsin's {taxNote} tax rate alongside Green Bay's position in the regional supply chain.

Fuel TypePrice / GallonGradeTrend
Regular Unleaded$3.1787 octane▲ Rising
Mid-Grade$3.6689 octane▲ Rising
Premium$3.9691-93 octane▲ Rising
Diesel$4.29N/A▲ Rising

Price Comparison

Green Bay Average
$3.17
Regular Unleaded
Wisconsin State Average
$2.80
$0.37 above the Wisconsin average
National Average
$3.99
$0.82 below the national average

About Gas Prices in Green Bay

What makes Green Bay's gas market tick? Supply to Green Bay stations primarily flows through regional pipeline networks, keeping inventory stable but creating price sensitivity to any regional supply disruption. Seasonal demand peaks in summer and dips in winter, though Wisconsin's climate moderates some of this variation.

Gas Prices by Brand in This City

Estimated prices based on brand modifiers. Sorted cheapest to most expensive.

Fuel Type Prices in This City

Regular Unleaded
87 octane
Premium Gasoline
91-93 octane
Diesel Fuel
N/A
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Frequently Asked Questions

Costco and Sam's Club fuel stations serve many major metropolitan areas and offer the lowest prices for members — typically 15-25 cents below local market. Membership costs $65-130/year but typically pays for itself in fuel savings alone for regular drivers.
Gas price spikes in Green Bay are typically triggered by regional supply disruptions, pipeline outages, refinery maintenance, seasonal blend transitions, and global crude oil price increases. Holiday demand surges around Memorial Day, July 4th, and Labor Day also push prices up temporarily.
Premium gas in Green Bay is worth the extra cost only if your vehicle requires it. If your owner's manual says Required, always use premium. If it says Recommended, you may use regular with minimal performance loss. Never use regular in a vehicle that requires premium.
Costco offers the cheapest gas wherever it operates in the Green Bay area. Among street stations, Circle K, Speedway, and Wawa (in applicable markets) consistently offer below-average prices. Shell, Chevron, and BP typically price above the local average.
At today's Green Bay average of $$3.17 per gallon, a standard 13-gallon sedan tank costs ${fillCost} to fill. A larger 20-gallon SUV or truck tank runs ${truckFill}. Choosing the cheapest local station can save $3-5 on each fill-up.

Related Gas Price Pages

Gas Prices in WisconsinCheapest Gas in Green BayGas Prices Near Green BayCompare All StatesRegular Unleaded in Green BayPremium Gasoline in Green BayDiesel Fuel in Green BayShell - Green BayExxon - Green BayBP - Green BayChevron - Green BayMobil - Green Bay