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 ...
The Register-Herald

In this Minnesota city, it's tradition to line up for ice cream even when it's 6 degrees

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