Custer Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.74 | $4.04 | $4.34 | $4.54 | - |
| Month Ago Avg. | $3.74 | $4.04 | $4.34 | $4.54 | - |
Highest Recorded Average Gas Price In Custer Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.54 | 07/31/25 |
| Regular | $4.14 | 06/02/25 |
Top 10 Gas Stations & Cheap Fuel Prices in Custer
Shell in Custer (3425 Birch Bay Lynden Rd)
3425 Birch Bay Lynden Rd, Custer, Washington,
$4.09
Sep 06, 2025
3¢ Cashback
Shell in Custer (3425 Birch Bay Lynden Rd)
3425 Birch Bay Lynden RdCusterWashington98240USA
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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.