Dewey Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.23 | $3.58 | $3.8 | $3.81 | - |
| Month Ago Avg. | $3.23 | $3.58 | $3.8 | $3.81 | - |
Highest Recorded Average Gas Price In Dewey Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $3.81 | 01/01/26 |
| Regular | $3.23 | 01/01/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Dewey
Casey's in Dewey (401 S Osage Ave)
401 S Osage Ave, Dewey, Oklahoma,
$4.78
May 22, 2026
0¢ Cashback
Casey's in Dewey (401 S Osage Ave)
401 S Osage AveDeweyOklahoma74029USA
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Gas Data Methodology
The fuel prices published in this guide are based on the results of research completed by Way.com’s data team. Using a mix of external and internal data, we analyzed millions of prices across U.S. ZIP codes and globally.