How gas prices have changed in St. Louis in the last week
compiled statistics on gas prices in St. Louis (MO only) metro area using data from . Gas prices are current as of May 25.
St. Louis by the numbers
- Gas current price: $4.21
--- Missouri average: $4.16
- Week change: -$0.04 (-0.8%)
- Year change: +$1.36 (+47.5%)
- Historical expensive gas price: $4.88 (6/14/22)
- Diesel current price: $5.55
- Week change: -$0.03 (-0.5%)
- Year change: +$2.38 (+74.9%)
- Historical expensive diesel price: $5.69 (5/6/26)
Metros with the least expensive gas
#1. Gary, IN: $3.79
#2. Kokomo, IN: $3.80
#3. Brunswick, GA: $3.81
Read on to see which metros have the most expensive gas prices.
