Summit Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $4.83 | $5.04 | $4.95 | $5.16 | $4.33 |
| Month Ago Avg. | $4.83 | $5.04 | $4.95 | $5.16 | $4.33 |
Highest Recorded Average Gas Price In Summit Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5.16 | 06/15/26 |
| Regular | $4.83 | 06/15/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Summit
Thorntons in Summit (5900 S Harlem Ave)
5900 S Harlem Ave, Summit, Illinois,
$4.46
Jul 19, 2026
0¢ Cashback
Thorntons in Summit (5900 S Harlem Ave)
5900 S Harlem AveSummitIllinois60501USA
Speedway in Summit (5800 South Harlem Avenue)
5800 S Harlem Ave, Summit, Illinois,
$4.46
Jul 19, 2026
0¢ Cashback
Speedway in Summit (5800 South Harlem Avenue)
5800 S Harlem AveSummitIllinois60501USA
CITGO in Summit (7455 Archer Ave)
7455 Archer Ave, Summit, Illinois,
$4.76
Jul 19, 2026
0¢ Cashback
CITGO in Summit (7455 Archer Ave)
7455 Archer AveSummitIllinois60501USA
Shell in Summit (7200 W 63rd St)
7200 W 63rd St, Summit, Illinois,
$4.79
Jul 19, 2026
3¢ Cashback
Shell in Summit (7200 W 63rd St)
7200 W 63rd StSummitIllinois60501USA
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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.