How gas prices have changed in St. Louis in the last week
Written by:
April 20, 2026
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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 April 20.
St. Louis by the numbers
- Gas current price: $3.86
--- Missouri average: $3.62
- Week change: -$0.07 (-1.8%)
- Year change: +$1.01 (+35.6%)
- Historical expensive gas price: $4.88 (6/14/22)
- Diesel current price: $4.92
- Week change: -$0.07 (-1.3%)
- Year change: +$1.73 (+54.4%)
- Historical expensive diesel price: $5.42 (6/23/22)
Metros with the least expensive gas
#1. Lawton, OK: $3.25
#2. Springfield, MO: $3.30
#3. Joplin, MO: $3.31
Read on to see which metros have the most expensive gas prices.
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1 / 5
Istvan Csak // Shutterstock
#5. San Luis Obispo-Atascadero-Paso Robles, CA
- Regular gas price: $5.97
2 / 5
Daniel Avram // Shutterstock
#4. Napa, CA
- Regular gas price: $5.97
3 / 5
Elen Nika // Shutterstock
#3. San Rafael, CA
- Regular gas price: $5.97
4 / 5
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#2. Salinas, CA
- Regular gas price: $5.98
5 / 5
jittawit21 // Shutterstock
#1. Santa Rosa, CA
- Regular gas price: $5.99
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