Kelso Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $4.63 | $4.74 | $4.89 | $4.84 | - |
| Month Ago Avg. | $4.61 | $4.72 | $4.87 | $4.84 | - |
Highest Recorded Average Gas Price In Kelso Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.84 | 01/01/26 |
| Regular | $4.63 | 05/06/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Kelso
Chevron in Kelso (500 Allen St)
500 Allen St, Kelso, Washington,
$4.59
May 21, 2026
0¢ Cashback
ARCO in Kelso (1700 Allen St)
1700 Allen St, Kelso, Washington,
$4.59
May 21, 2026
0¢ Cashback
Mobil in Kelso (424 Long Ave)
424 Long Ave, Kelso, Washington,
$4.66
May 21, 2026
0¢ Cashback
Safeway in Kelso (419 Three Rivers Dr)
419 Three Rivers Dr, Kelso, Washington,
$4.69
May 21, 2026
0¢ Cashback
Chevron in Kelso (115 S Kelso Dr)
115 Kelso Dr, Kelso, Washington,
$4.89
May 21, 2026
3¢ Cashback
Chevron in Kelso (115 S Kelso Dr)
115 S Kelso Dr, Kelso, Washington,
$6.20
May 21, 2026
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.