Regardless of any snow threats, this week after Wednesday and into next week is looking pretty cold through at least mid-month.
For Columbus, here were the coldest November 1-15 periods.
Top 10 Coldest Average High: 1976: 43.5, 1967/1997: 44.7, 1996: 44.9, 1991: 45.1, 1910: 45.4, 1894: 45.7, 1921: 46.5, 1995: 46.6, 2018: 47.5, 1907: 47.7
Top 10 Coldest Average Low: 1976: 26.3, 1991: 27.2, 1908: 29.8, 1995: 30.2, 1951/1954: 30.9, 1886: 31.1, 1996: 31.3, 1953: 31.4, 1921: 31.9, 1905/1910: 32.3
Top 10 Coldest Mean: 1976: 34.9, 1991: 36.2, 1996: 38.1, 1995: 38.4, 1967: 38.8, 1910: 38.9, 1908: 39.1, 1921: 39.2, 1894/1951: 39.3, 1886: 40.0
Models have been spitting out average means for the first 15 days between 34-37 degrees. There doesn't seem to be any direct correlation to winter as there were both awful and very good winters in these years.