At the Pump: Cheapest Gas for July 3

If you're heading out for the Independence Day holiday make sure to peruse the gasoline prices before filling up.

Prices for regular gasoline in St. Charles, according to ChicagoGasPrices.com are:

$3.42 Costco, 221 S Randall Road

$3.49 Phillips 66 1660 W. Main St. & 17th St.

$3.69 Mobil 1023 W. Main St & 11th St.

$3.49 7-11 51 S. Randall Road & W. Main St.

$3.65 Meijer 855 S Randall Road

$3.49 BP 1505 Lincoln Hwy

$3.51 BP 1745 E. Main St.

$3.49 Citgo 307 W. Main St.

The average price of gas in Illinois is $3.71, according to the website. The national average is $3.52.