Gas prices are falling nationwide, and that’s really good news for Wisconsin drivers. The state’s average price for a gallon of gas is well below the national average. According to AAA, the average price for a gallon of gas at the nationwide level is still just above $4. In Wisconsin, the average is $3.68. Additionally, AAA reports that drivers in some counties in southern Wisconsin are paying even less. Dane County is averaging $3.54 per gallon and Rock County is averaging $3.49 per gallon. On the other hand, some counties are paying above the average. Lafayette and Grant counties has an average of around $3.80 per gallon.