Gas prices in the Granite State have dropped 2 cents in the past week, now averaging $3.85 a gallon. That is 43 cents higher per gallon higher than one year ago and 5 cents higher than just a month ago. In Maine, the price for a gallon of gas dropped 2 cents as well, and currently stands at $3.93 per gallon on average. That is 42 cents higher than a year ago and a penny higher than last month.