Seneca Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $4.78 | $5.18 | $5.59 | $5.53 | - |
| Month Ago Avg. | $4.33 | $4.72 | $5.13 | $4.8 | - |
Highest Recorded Average Gas Price In Seneca Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5.53 | 06/15/26 |
| Regular | $4.78 | 06/15/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Seneca
BP in Seneca (114 W JACKSON ST)
114 W Jackson St, Seneca, Illinois,
$4.82
Jul 07, 2026
0¢ Cashback
BP in Seneca (114 W JACKSON ST)
114 W Jackson StSenecaIllinois61360USA
Marathon in Seneca (391 S Main St)
391 S Main St, Seneca, Illinois,
$5.34
Jul 07, 2026
0¢ Cashback
Marathon in Seneca (391 S Main St)
391 S Main StSenecaIllinois61360USA
Find Cheap Gas Prices By State
Click on the state to view the State details
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.