Franklin County
Illinois
Franklin County Gas Prices - Find the Lowest Gas Prices in Franklin County, IL
Search for the lowest gasoline prices in Franklin County, IL. Find local Franklin County gas prices and Franklin County gas stations with the best prices to fill up at the pump today
National and Illinois Gas Price Averages
| National Avg. | IL Reg. Avg. | IL Plus Avg. | IL Prem. Avg. | IL Diesel Avg. |
|---|---|---|---|---|
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$3.144
06/04/2025
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06/04/2025
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06/04/2025
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06/04/2025
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06/04/2025
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Today's lowest gas prices in Illinois and around Franklin County
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Local Events
Mt. Vernon Brewers Festival
Saturday, Jun 7, 2025 from 12:00pm to 4:00pm
Mount Vernon, IL
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Southern Illinois Music Festival - Beethoven Violin Concerto
Saturday, Jun 7, 2025 at 7:00pm
Carterville, IL
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In and Around Franklin County, IL