People line up for ice cream treats every March 1 at this Minnesota Dairy Queen. Why? It's tradition

It might still be winter in Minnesota, but spring is in the air for people lined up at the Dairy Queen in Moorhead, Minnesota ...

As tradition, people line up for ice cream at Minnesota DQ

It’s still winter in Minnesota, but for the people lined up Sunday in single-digit cold at the Moorhead Dairy Queen, spring is in the air. The annual March 1 opening of the 77-year-old walk-up ice ...