Average gasoline prices in North Carolina have risen 6.1 cents per gallon in the last week, averaging $3.20/g today, according to GasBuddy’s survey of 6,092 stations in the state. Gas Prices are 15.1 cents per gallon higher than a month ago and are 92.8 cents per gallon higher than a year ago. According to GasBuddy price reports, the cheapest station in North Carolina was priced at $2.79/g yesterday while the most expensive was $3.89/g.