Why Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $4.79 | $4.42 | $5.59 | $6.14 | - |
| Month Ago Avg. | $4.4 | $3.82 | $4.02 | $4.91 | - |
Highest Recorded Average Gas Price In Why Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $6.14 | 06/15/26 |
| Regular | $4.79 | 06/15/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Why
Desert Diamond in Why (Milepost 55 AZ-86 )
Milepost 55 AZ-86, Why, Arizona,
$5.29
Jul 13, 2026
0¢ Cashback
Desert Diamond in Why (Milepost 55 AZ-86 )
Milepost 55 AZ-86WhyArizona85321USA
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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.