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 July 20.

Peoria by the numbers
- Gas current price: $4.14
--- Illinois average: $4.15
- Week change: +$0.14 (+3.4%)
- Year change: +$0.81 (+24.2%)
- Historical expensive gas price: $5.29 (6/13/22)

- Diesel current price: $5.04
- Week change: +$0.09 (+1.8%)
- Year change: +$1.34 (+36.1%)
- Historical expensive diesel price: $6.11 (5/14/26)

Metros with the least expensive gas
#1. Clarksville, IN: $3.25
#2. Evansville, IN: $3.27
#3. Columbus, IN: $3.28

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