Mount Vernon Gas Prices - Find the Lowest Gas Prices in Mount Vernon, IL

Search for the lowest gasoline prices in Mount Vernon, IL. Find local Mount Vernon gas prices and Mount Vernon 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.
$3.150 03/26/2025	$3.432 03/26/2025	$4.006 03/26/2025	$4.460 03/26/2025	$3.591 03/26/2025

Today's lowest gas prices in Illinois and around Mount Vernon

Station	Regular	Plus	Premium	Diesel
Mobil 1741 Pearl St, Belvidere, IL	$2.75 03/26/2025	$3.70 03/26/2025	$4.25 03/26/2025	03/26/2025
Murphy USA 1620 S. Galena Ave, Dixon, IL	$2.93 03/26/2025	$3.43 03/26/2025	$3.73 03/26/2025	$3.34 03/26/2025