Connie Fowlar, St. Marys, pumps gas at the Clark gas station on Market Street in Celina on Thursday. The average gas price in Ohio climbed 7.8 cents per gallon last week.
Gas prices are greater than they were one year ago and forecasters expect the trend to continue.
Retail gas prices in Ohio rose 7.8 cents in the last week, averaging $3.37 per gallon, and analysts predict $4 a gallon fuel by Memorial Day. [More