Monticello Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.79 | $4.11 | $4.59 | $4.29 | $4.02 |
| Month Ago Avg. | $3.79 | $4.11 | $4.59 | $4.29 | $4.02 |
Highest Recorded Average Gas Price In Monticello Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.34 | 06/30/25 |
| Regular | $3.82 | 04/09/25 |
Top 10 Gas Stations & Cheap Fuel Prices in Monticello
Circle K in Monticello (300 W Center St)
300 W Center St, Monticello, Illinois,
$3.95
Nov 15, 2025
0¢ Cashback
Circle K in Monticello (300 W Center St)
300 W Center StMonticelloIllinois61856USA
Circle K in Monticello (802 Iron Horse Pl)
802 Iron Horse Pl, Monticello, Illinois,
$3.95
Nov 15, 2025
0¢ Cashback
Circle K in Monticello (802 Iron Horse Pl)
802 Iron Horse PlMonticelloIllinois61856USA
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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.