- October 1, 1978 (Football gag for 1978)
- October 2, 1978
- October 3, 1978
- October 4, 1978 (Eudora transfers to Sally's school)
- October 5, 1978
- October 6, 1978
- October 7, 1978
- October 8, 1978 (This strip is adapted in the segment "Sally at School" from The Charlie Brown and Snoopy Show episode "Chaos in the Classroom")
- October 9, 1978 (Beginning of a storyline which was later adapted as the segment "Blanket" of the 1983 The Charlie Brown and Snoopy Show episode "Snoopy's Cat Fight" and in the episode "A New Best Friend" from the 2014 French TV series Peanuts)
- October 10, 1978
- October 11, 1978
- October 12, 1978
- October 13, 1978
- October 14, 1978 (Ending of a storyline adapted in the episode "A New Best Friend" from the 2014 French TV series Peanuts)
- October 15, 1978
- October 16, 1978 (Snoopy appears as the World Famous Disco Dancer)
- October 17, 1978
- October 18, 1978
- October 19, 1978
- October 20, 1978
- October 21, 1978 (Start of a series of strips adapted in the episode "Feeling Insecure" from the 2014 French TV series Peanuts)
- October 22, 1978
- October 23, 1978
- October 24, 1978
- October 25, 1978
- October 26, 1978
- October 27, 1978
- October 28, 1978
- October 29, 1978
- October 30, 1978
- October 31, 1978
← September 1978 | November 1978 → |