How gas prices have changed in Peoria in the last week

Stacker compiled statistics on gas prices in Peoria-Pekin, IL metro area using data from AAA. Gas prices are current as of September 28.

Peoria by the numbers
- Gas current price: $4.78
--- Illinois average: $4.78
- Week change: -$0.07 (-1.4%)
- Year change: +$1.46 (+43.9%)
- Historical expensive gas price: $5.29 (6/13/22)

- Diesel current price: $6.84
- Week change: +$0.02 (+0.2%)
- Year change: +$3.15 (+85.3%)
- Historical expensive diesel price: $6.86 (9/23/26)

Metros with the least expensive gas
#1. San Antonio, TX: $3.77
#2. Sherman-Denison, TX: $3.82
#3. Evansville, IN: $3.82

Read on to see which metros have the most expensive gas prices.