As the holidays rapidly approach, budget becomes a concern, checking on fuel prices for the upcoming week, the national average price for a gallon of regular-grade gas on Saturday is $3.376, a week ago the price is $3.426 according to AAA. In Michigan, the average gallon of gas cost was around $3.379 Saturday, a week ago the price is $3.428, according to information from the American Automobile Association. The average price in Ironwood was $3.19 according to Gas Buddy.