Wyoming Gas Prices
Average retail price · Source: AAA · Updated daily
Today's Average
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per gallon · regular unleaded
Wyoming benefits from proximity to Rocky Mountain refinery infrastructure and a moderate gas tax, keeping prices below average. Cheyenne and Casper have competitive pricing; tourist areas like Jackson Hole and Yellowstone gateway towns pay premium prices.
⛽ Gas Tax: 24¢/gallon
Ranked #41 most expensive nationally
Top Gas Station Chains in Wyoming
MaverikLoaf 'N JugShellExxonSinclair
Top Wyoming Cities for Gas Prices
Wyoming Gas Price FAQ
Is gas cheap in Wyoming?
Wyoming typically runs below the national average, benefiting from proximity to the Frontier/Par Pacific refinery in Cheyenne and pipeline connections to the Rocky Mountain system. The state's low population density keeps demand manageable.
Is Jackson Hole gas very expensive?
Jackson Hole (Jackson, WY) consistently has some of the highest gas prices in Wyoming — often $0.50-1.00 above Cheyenne — due to the resort economy, limited station competition in the narrow valley, and high operating costs driven by tourism wages.
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Gas Prices by City in Wyoming
Wyoming Gas Price — Frequently Asked Questions
What is the average gas price in Wyoming today?
Wyoming gas prices are updated daily from AAA data. Check back for today's average.
Why are gas prices lower in Wyoming than the national average?
Wyoming benefits from favorable regional factors.
What is Wyoming's gas tax?
Wyoming's state gas tax is approximately 24¢ per gallon. This is a combined state excise tax and in some states includes local levies. The federal gas tax adds an additional 18.4¢/gal on top of state taxes.
When is the cheapest time to buy gas in Wyoming?
Gas prices in Wyoming — like across the US — tend to be lowest on Mondays and Tuesdays, when weekly demand is lowest. Prices typically rise Thursday through Saturday as weekend travel demand increases. Avoiding fill-ups on Fridays and Saturdays can save 3–8¢/gal on average. Wyoming prices also tend to be lower in late fall and winter when summer-blend fuel requirements end.
Which cities in Wyoming have the cheapest gas?
Gas prices vary by city within Wyoming based on local competition, distance from fuel terminals, and population density. Use our city pages to compare prices across Wyoming: cities farther from major metro areas and distribution hubs often have slightly higher prices due to transport costs, while high-competition suburban areas near major highways tend to be cheapest.