- February 1, 1968
- February 2, 1968
- February 3, 1968
- February 4, 1968
- February 5, 1968
- February 6, 1968 (This strip is adapted in Happiness Is a Warm Blanket, Charlie Brown)
- February 7, 1968
- February 8, 1968
- February 9, 1968
- February 10, 1968
- February 11, 1968 (This strip is adapted in A Charlie Brown Valentine)
- February 12, 1968
- February 13, 1968 (This strip is adapted in Be My Valentine, Charlie Brown, in the segment "Sweet Babboo!" from The Charlie Brown and Snoopy Show episode "Sally's Sweet Babboo" and in the episode "A Little Love" from the 2014 French TV series Peanuts)
- February 14, 1968 (The day that He's Your Dog, Charlie Brown first aired. This strip is adapted in A Charlie Brown Thanksgiving)
- February 15, 1968 (First reference to Amy)
- February 16, 1968
- February 17, 1968 (First reference to Lila)
- February 18, 1968
- February 19, 1968
- February 20, 1968
- February 21, 1968
- February 22, 1968
- February 23, 1968
- February 24, 1968
- February 25, 1968
- February 26, 1968
- February 27, 1968
- February 28, 1968
- February 29, 1968
| ← January 1968 | March 1968 → |