How low will they go?  Gasoline prices continue falling in Minnesota with stations in several cities selling regular under $2.70 a gallon. A few are at $2.60.   Rochester’s prices have slipped under $2.80.

Getty Images

According to Minnesotagasprices.com, the statewide average was $2.85 - the lowest since the summer of 2010.  The average a month ago was $2.98.

It was $3.05 at this time a year ago.