WI Gas Prices Hold Steady News | December 3, 2023 | 0 | by Morgan McCarthy Wisconsin gas prices are essentially unchanged. Triple-A reports the statewide average price for regular remained at two-93 a gallon Saturday, while the average price in the Madison metro area was pretty much flat at two-94 a gallon. The average price in the Janesville-Beloit area was down a penny at two-88 a gallon.