Gas Prices in Wyoming Today

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

$3.27

Average regular unleaded — Wyoming

Today's Wyoming Gas Prices

Filling up in Wyoming costs $$3.27 per gallon for regular unleaded — below ($0.72) the ${natAvg} national average. Wyoming's fuel market is shaped by its state fuel tax of 24 cents per gallon taxes, West geography, and proximity to major supply infrastructure.

Fuel TypePrice / GallonGradeTrend
Regular Unleaded$3.2787 octane▲ Rising
Mid-Grade$3.7889 octane▲ Rising
Premium$4.0891-93 octane▲ Rising
Diesel$4.43N/A▲ Rising

Gas Prices Across Wyoming Cities

Cheyenne$3.00Casper$3.15Laramie$3.20

About Wyoming Fuel Markets

Wyoming charges 24 cents per gallon in state fuel taxes. The West state relies on regional fuel infrastructure for supply.

Fuel Type Prices in This City

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

Gas Prices in Neighboring & Popular States

CaliforniaCAFloridaFLGeorgiaGAIllinoisILNew YorkNYNorth CarolinaNC
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Frequently Asked Questions

Wyoming's gas prices reflect its state fuel tax of 24 cents per gallon state fuel tax of 24 cents per gallon and its West location. {supplyNote} also plays a significant role in what Wyoming drivers pay at the pump.
Gas prices within Wyoming typically vary 10-20 cents across cities. Urban areas with intense station competition often have better prices than rural regions with fewer options. Warehouse clubs in any major Wyoming city consistently offer the best prices statewide.
In Wyoming, as in most US states, Monday and Tuesday tend to show the lowest weekly prices. Prices rise Thursday through Sunday as weekend demand increases. Filling up Tuesday afternoon typically captures the weekly low.
Wyoming charges 24 cents per gallon in state fuel taxes. The national average is around 30 cents per gallon. Wyoming's tax places it among the mid-range states nationally for fuel taxation.
Wyoming gas stations offer regular (87 octane) at $$3.27, mid-grade (89 octane) at approximately $$3.78, premium (91-93 octane) at $$4.08, and diesel at $$4.43 per gallon. Most stations also offer E85 ethanol blend where flex-fuel vehicles are common.

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