Wyoming Gas Price Today
Last updated: Wednesday, July 1, 2026 at 04:58 PM GMT+5:30
Today's Wyoming Gas Price Average
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Gas Prices by City in Wyoming
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| City / Metro | Regular | Midgrade | Premium | Diesel |
|---|---|---|---|---|
| Casper | $4.703▼ -$0.02 | $5.314▲ +$0.02 | $5.785▲ +$0.03 | $5.408▼ -$0.01 |
| Cheyenne | $4.691▲ +$0.01 | $5.301▲ +$0.01 | $5.770▼ -$0.02 | $5.395▼ -$0.03 |
| Evanston | $4.750▲ +$0.02 | $5.368▼ -$0.02 | $5.843▲ +$0.03 | $5.463▼ -$0.01 |
| Gillette | $4.415▼ -$0.03 | $4.989▼ -$0.03 | $5.431▲ +$0.01 | $5.077▲ +$0.02 |
| Green River | $4.408▲ +$0.01 | $4.981▼ -$0.01 | $5.422▼ -$0.02 | $5.069▼ -$0.03 |
| Laramie | $4.660▲ +$0.02 | $5.266▲ +$0.02 | $5.732▼ -$0.03 | $5.359▼ -$0.01 |
| Rock Springs | $4.642▼ -$0.02 | $5.245▼ -$0.02 | $5.709▲ +$0.03 | $5.338▲ +$0.01 |
| Sheridan | $4.677▲ +$0.03 | $5.285▼ -$0.03 | $5.752▼ -$0.01 | $5.378▲ +$0.02 |
How Does Wyoming's Gas Price Compare to the National Average?
The national average gas price today is $4.052/gal for regular unleaded. Wyoming's average of $4.589/gal is 0.537/gal higher than the national average. Factors such as state fuel taxes, refinery access, and distribution costs contribute to this difference.
Frequently Asked Questions
What is the gas price in Wyoming today?▼
Today's average gas price in Wyoming is $4.589 per gallon for regular unleaded fuel. Midgrade averages $5.186, premium is $5.645, and diesel is $5.278 per gallon. Prices are currently trending up and updated daily from AAA data across the state.
Is gas cheaper in Wyoming than the national average?▼
Wyoming's regular gas price of $4.589 per gallon is $0.537 per gallon higher than the national average of $4.052. This price difference stems from state fuel tax rates, proximity to refineries, and regional supply chain factors that vary by location.
Which city in Wyoming has the cheapest gas prices?▼
Green River has the cheapest gas in Wyoming today at $4.408 per gallon. Prices can vary within states due to local competition, distribution costs, and proximity to supply terminals. Use the map to find gas prices near me in your area.
Why is diesel more expensive than regular gas in Wyoming?▼
Diesel in Wyoming is $5.278 per gallon while regular gasoline is $4.589 per gallon. Diesel pricing reflects higher refining costs, increased federal and state diesel taxes, and seasonal demand from the trucking and agriculture sectors that can push prices above gasoline.