If you mean dates on which it snows, that varies from one place to another.
Snow White and the 7 Clever Boys - 2006 VG was released on: USA: 15 December 2006
A Chance of Snow - 1998 TV was released on: USA: 7 December 1998 UK: 1 December 2006
Snow Blind - 2006 was released on: USA: 31 March 2006 (Vail Film Festival) USA: 8 December 2006 (Los Angeles, California) USA: 8 December 2006 (New York City, New York) USA: 24 January 2007 (DVD premiere)
Modern Marvels - 1994 Snow 12-48 was released on: USA: 10 December 2006
The Red Winter Snow - 2006 was released on: USA: June 2006
Snow - Hey Oh 2006 was released on: USA: 20 November 2006
Annavaram - 2006 was released on: India: 29 December 2006 USA: 29 December 2006
After the First Snow - 1902 was released on: USA: December 1902
Miami Snow - 2012 was released on: USA: December 2012
Tears - 2006 I was released on: USA: December 2006
Howling with the Angels - 2006 was released on: Czech Republic: 20 December 2006 USA: 23 December 2006
Jeopardy - 1984 23-71 was released on: USA: 18 December 2006 USA: 19 December 2006 USA: 20 December 2006 USA: 21 December 2006 USA: 22 December 2006 USA: 25 December 2006