Chillicothe Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $4.16 | $4.69 | $4.9 | $4.52 | $3.46 |
| Month Ago Avg. | $4.16 | $4.69 | $4.9 | $4.52 | $3.46 |
Highest Recorded Average Gas Price In Chillicothe Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.52 | 01/04/26 |
| Regular | $4.16 | 01/03/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Chillicothe
Shell in Chillicothe (5530 E Knox St)
5530 E Knox St, Chillicothe, Illinois,
$3.79
Jan 13, 2026
3¢ Cashback
Shell in Chillicothe (5530 E Knox St)
5530 E Knox StChillicotheIllinois61523USA
Circle K in Chillicothe (509 N 4th St)
509 N 4th St, Chillicothe, Illinois,
$4.07
Jan 13, 2026
0¢ Cashback
Circle K in Chillicothe (509 N 4th St)
509 N 4th StChillicotheIllinois61523USA
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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.