Prophetstown Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Month Ago Avg. | $4.51 | $5.31 | $5.4 | $5.54 | - |
Highest Recorded Average Gas Price In Prophetstown Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5.54 | 08/05/26 |
| Regular | $4.51 | 09/01/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Prophetstown
Conoco in Prophetstown (202 Washington St)
202 Washington St, Prophetstown, Illinois,
$4.99
Oct 24, 2026
0¢ Cashback
Conoco in Prophetstown (202 Washington St)
202 Washington StProphetstownIllinois61277USA
Casey's in Prophetstown (40 Grove St)
40 Grove St, Prophetstown, Illinois,
$5.04
Oct 24, 2026
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.