- August 1, 1968
- August 2, 1968
- August 3, 1968
- August 4, 1968
- August 5, 1968
- August 6, 1968
- August 7, 1968
- August 8, 1968
- August 9, 1968
- August 10, 1968 (According to this strip, Snoopy's birthday is August 10. There had, however, been no reference to this in previous years and it did not become an annual feature of the strip)
- August 11, 1968 (This strip is adapted in the shorts "Philosophy" and "Personal Philosophy" from the 2014 French TV series Peanuts)
- August 12, 1968 (This strip and the following five strips are adapted in the segment "Baseball" of the 1983 The Charlie Brown and Snoopy Show episode "Snoopy's Cat Fight")
- August 13, 1968
- August 14, 1968
- August 15, 1968
- August 16, 1968
- August 17, 1968
- August 18, 1968
- August 19, 1968
- August 20, 1968 (Beginning of a storyline adapted in Snoopy, Come Home)
- August 21, 1968
- August 22, 1968
- August 23, 1968
- August 24, 1968 (Lila's only appearance in the strip)
- August 25, 1968
- August 26, 1968
- August 27, 1968 (This strip is adapted in the episode "A Bad Mood" from the 2014 French TV series Peanuts)
- August 28, 1968
- August 29, 1968
- August 30, 1968 (This strip is adapted in Snoopy's Reunion and in the episode "A Bad Mood" from the 2014 French TV series Peanuts)
- August 31, 1968 (Ending of a storyline adapted in Snoopy Come Home)
← July 1968 | September 1968 → |