Prophetstown Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.98 | $4.65 | $4.87 | $4.69 | - |
| Month Ago Avg. | $3.98 | $4.65 | $4.87 | $4.69 | - |
Highest Recorded Average Gas Price In Prophetstown Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.74 | 07/21/25 |
| Regular | $4.03 | 04/09/25 |
Top 10 Gas Stations & Cheap Fuel Prices in Prophetstown
Conoco in Prophetstown (202 Washington St)
202 Washington St, Prophetstown, Illinois,
$3.67
Sep 05, 2025
0¢ Cashback
Conoco in Prophetstown (202 Washington St)
202 Washington StProphetstownIllinois61277USA
Casey's in Prophetstown (40 Grove St)
40 Grove St, Prophetstown, Illinois,
$3.72
Sep 05, 2025
0¢ Cashback
Casey's in Prophetstown (40 Grove St)
40 Grove StProphetstownIllinois61277USA
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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.