Michigan’s average gas price is up to $2.32 a gallon, the ninth-highest price in the country according to Triple-A Michigan. Prices at the pump jumped 7¢ a gallon from last week. Of the ten metro areas surveyed by the auto club, the highest price is in Marquette at $2.38, while drivers in Traverse City are enjoying the state’s lowest average at $2.27. In Benton Harbor and St. Joseph, our average price stands at $2.28, up 12¢ in the past week. South Haven prices range from $2.24 to $2.39 this morning. GasBuddy.com spotters put the lowest price at two-dollars-four-cents at a gas station in Belding, near Grand Rapids.