When to Visit the Top of the Rock Observatory

I have been to the Top of the Rock Observatory three times now. The first time I went was in February 2014. I don’t remember the day of the week but I know it was about an hour before it closed at 11 PM and it wasn’t too crowded. It was my first time in New York and I thoroughly enjoyed the view of endless lights made only more magical by a sprinkle of snow on the freezing night that I was grossly underdressed for…