Washington Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.87 | $3.81 | $4.19 | $4.28 | $3.83 |
| Month Ago Avg. | $3.87 | $3.81 | $4.19 | $4.28 | $3.83 |
Highest Recorded Average Gas Price In Washington Year to Date
| Price | Date | |
|---|---|---|
| Regular | $3.92 | 07/31/25 |
| Diesel | $4.3 | 02/13/25 |
Top 10 Gas Stations & Cheap Fuel Prices in Washington
Murphy USA in Washington (1645 A Roy Dr)
1645 A. Roy Dr, Washington, Missouri,
$3.04
Oct 23, 2025
0¢ Cashback
Amoco in Washington (1980 Washington Crossing)
1980 Washington Crossing, Washington, Missouri,
$3.09
Oct 23, 2025
0¢ Cashback
BP in Washington (5860 HIGHWAY 100)
5860 MO-100, Washington, Missouri,
$3.09
Oct 23, 2025
0¢ Cashback
Amoco in Washington (307 W 5th)
307 W 5th St, Washington, Missouri,
$3.19
Oct 23, 2025
0¢ Cashback
BP in Washington (4700 SOUTH POINT RD)
4700 S Point Rd, Washington, Missouri,
$3.19
Oct 23, 2025
0¢ Cashback
ZX in Washington (6791 MO-100)
6791 MO-100, Washington, Missouri,
$3.19
Oct 23, 2025
0¢ Cashback
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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.