Marengo Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $4.58 | $5.12 | $5.7 | $5.24 | $3.54 |
| Month Ago Avg. | $4.67 | $5.12 | $5.75 | $5.37 | $3.54 |
Highest Recorded Average Gas Price In Marengo Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5.37 | 06/15/26 |
| Regular | $4.67 | 06/15/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Marengo
Shell + Circle K in Marengo (600 N State St)
600 N State St, Marengo, Illinois,
$5.19
Jul 19, 2026
3¢ Cashback
Shell + Circle K in Marengo (600 N State St)
600 N State StMarengoIllinois60152USA
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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.