As the summer rolls on, expect to dig deeper into your wallet to fill up that tank.

The latest GasBuddy.com survey of New Hampshire gas stations shows the average price of gas went up 3.5 cents last week, to $2.30 a gallon.

The price in Maine went up 2.5 cents to $2.37 a gallon.

In Vermont, it went up 2.1 cents, averaging $2.36 a gallon.

Credit Think Stock