(April 28, 2020) As gas prices continue to push cheaper across the country, only a dozen states carry an average of $2/gallon or more. Today’s national average is $1.77, which is four cents less than last week, 28 cents cheaper than last month and $1.11 less than a year ago, according to weekly statistics by AAA.Only 12 states carry gas price average of more than $2 a gallon.