How gas prices have changed in Decatur, Illinois in the last week
Written by:
October 13, 2025
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This story was produced by
Cheap Insurance
and reviewed and distributed by Stacker Media.
How gas prices have changed in Decatur, Illinois in the last week
CheapInsurance.com compiled statistics on gas prices in Decatur, IL metro area using data from AAA. Gas prices are current as of October 13.
Decatur, Illinois by the numbers
- Gas current price: $3.12
--- Illinois average: $3.21
- Week change: -$0.06 (-1.8%)
- Year change: -$0.15 (-4.7%)
- Historical expensive gas price: $5.07 (6/23/22)
- Diesel current price: $3.61
- Week change: $0.00 (0.0%)
- Year change: +$0.08 (+2.2%)
- Historical expensive diesel price: $5.58 (6/24/22)
Metros with the least expensive gas
#1. Henderson, KY: $2.40
#2. Lubbock, TX: $2.47
#3. Oklahoma City, OK: $2.48
Read on to see which metros have the most expensive gas prices.
1 / 5
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#5. Napa, CA
- Regular gas price: $4.79
2 / 5
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#4. San Rafael, CA
- Regular gas price: $4.80
3 / 5
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#3. Santa Rosa, CA
- Regular gas price: $4.81
4 / 5
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#2. San Luis Obispo-Atascadero-Paso Robles, CA
- Regular gas price: $4.90
5 / 5
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#1. Lihue (Kauai), HI
- Regular gas price: $4.97