Average gas prices in North Carolina have risen 10.7 cents per gallon in the last week, averaging $3.30/g today, according to GasBuddy’s survey of 6,092 stations in North Carolina. Prices in North Carolina are 18.7 cents per gallon higher than a month ago and 71.6 cents per gallon lower than a year ago. The national average price of diesel has fallen 5.9 cents in the last week and stands at $4.19 per gallon.