Washington Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $4.21 | $4.39 | $4.68 | $4.42 | - |
| Month Ago Avg. | $4.21 | $4.39 | $4.68 | $4.42 | - |
Highest Recorded Average Gas Price In Washington Year to Date
| Price | Date | |
|---|---|---|
| Regular | $4.24 | 07/02/25 |
| Diesel | $4.44 | 07/01/25 |
Top 10 Gas Stations & Cheap Fuel Prices in Washington
Shell in Washington (2302 Washington Rd)
2302 Washington Rd, Washington, Illinois,
$3.77
Nov 14, 2025
3¢ Cashback
Shell in Washington (2302 Washington Rd)
2302 Washington RdWashingtonIllinois61571USA
Kroger in Washington (20 Cherry Tree Shopping Ctr)
20 Cherry Tree Shopping Center, Washington, Illinois,
$3.77
Nov 14, 2025
0¢ Cashback
Kroger in Washington (20 Cherry Tree Shopping Ctr)
20 Cherry Tree Shopping CenterWashingtonIllinois61571USA
Quick Stop in Washington (802 Peoria St)
802 Peoria St, Washington, Illinois,
$3.89
Nov 14, 2025
0¢ Cashback
Quick Stop in Washington (802 Peoria St)
802 Peoria StWashingtonIllinois61571USA
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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.