Pennsylvania gas prices continue to decrease this week Wednesday, July 13 by Louise BennettUndated – Gas prices are down again in Pennsylvania according to this week’s GasBuddy survey.Average gasoline prices have fallen 10.1 cents per gallon in the last week, and now average $4.78 per gallon across the state.That’s according to GasBuddy’s survey of more than 5,200... Read More.