Stuck on your calendar puzzle? Crack the middle column with this clue!

The question is referring to the arrangement of days on a standard calendar. A calendar usually has seven columns, one for each day of the week. The middle column of a calendar typically represents Wednesday. Wednesday is the fourth day of the week, and when the week is divided into two halves, Wednesday is right in the middle. Therefore, the answer to the crossword question “Middle col. on a calendar is WED” is simply Wednesday.