- January 1, 1969
- January 2, 1969
- January 3, 1969
- January 4, 1969
- January 5, 1969
- January 6, 1969
- January 7, 1969 (This strip and following strip are adapted in A Boy Named Charlie Brown.)
- January 8, 1969
- January 9, 1969 (This strip and the following two strips are adapted in the episode "Like Skates on Ice" from the 2014 French TV series Peanuts)
- January 10, 1969
- January 11, 1969
- January 12, 1969
- January 13, 1969
- January 14, 1969
- January 15, 1969
- January 16, 1969
- January 17, 1969
- January 18, 1969
- January 19, 1969
- January 20, 1969 (Start of a storyline adapted in the segment "Piano" from The Charlie Brown and Snoopy Show episode "Snoopy's Football Career")
- January 21, 1969
- January 22, 1969
- January 23, 1969
- January 24, 1969
- January 25, 1969 (Snoopy appears as the Captain of the Rescue Squad)
- January 26, 1969
- January 27, 1969
- January 28, 1969
- January 29, 1969
- January 30, 1969
- January 31, 1969
| ← December 1968 | February 1969 → |