Before we see any snow, usually there is a severe weather event before the pattern changes to a colder one. That looks like it might happen next week. 
The highly respected European computer model has a line of storms approaching on Friday and Sunday. After that is has snow flurries on Monday.
The American GFS model has the opposite. It has snow this coming Sunday and a tornado outbreak the following Sunday, November 16.
Nonetheless, expect a pattern change next week along with the threat of severe weather.