Since 1895, it has only snowed in the month of May a just handful of years in Waterloo, most recently in 2013.
On May 2, 2013, it snowed 1.2” in Waterloo and the next day, a half-inch of snow fell. The high temperature on May 2, 2013, was just 39 and only 36 on May 3, 2013 -- both record lows. In that same t...