- Deecember 1, 1956
- December 2, 1956 (This strip is adapted in the episode "The Winter Games" from the 2014 French TV series Peanuts)
- December 3, 1956
- December 4, 1956
- December 5, 1956
- December 6, 1956
- December 7, 1956
- December 8, 1956
- December 9, 1956
- December 10, 1956
- Deecember 11, 1956
- December 12, 1956
- December 13, 1956
- December 14, 1956
- December 15, 1956
- December 16, 1956 (Football gag for 1956)
- December 17, 1956
- December 18, 1956
- December 19, 1956
- December 20, 1956
- December 21, 1956
- December 22, 1956
- December 23, 1956
- December 24, 1956
- December 25, 1956
- December 26, 1956
- December 27, 1956
- December 28, 1956
- December 29, 1956
- December 30, 1956 (This strip is adapted in A Charlie Brown Christmas and in the segment "Piano" of the 1983 The Charlie Brown and Snoopy Show episode "Snoopy's Football Career")
- December 31, 1956
| ← November 1956 | January 1957 → |
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