- October 1, 1970
- October 2, 1970 (Peanuts' 20th Anniversary)
- October 3, 1970 (This strip is adapted in Snoopy, Come Home)
- October 4, 1970
- October 5, 1970
- October 6, 1970
- October 7, 1970
- October 8, 1970
- October 9, 1970
- October 10, 1970
- October 11, 1970 (Football gag for 1970)
- October 12, 1970 (This strip is adapted in Snoopy!!! The Musical)
- October 13, 1970
- October 14, 1970
- October 15, 1970
- October 16, 1970
- October 17, 1970
- October 18, 1970
- October 19, 1970
- October 20, 1970
- October 21, 1970
- October 22, 1970
- October 23, 1970
- October 24, 1970
- October 25, 1970 (This strip is adapted in Snoopy, Come Home and Someday You'll Find Her, Charlie Brown)
- October 26, 1970
- October 27, 1970 (This strip and the following strip are adapted in Snoopy!!! The Musical)
- October 28, 1970 (This strip is also adapted in the 1976 documentary Happy Anniversary, Charlie Brown)
- October 29, 1970
- October 30, 1970
- October 31, 1970
| ← September 1970 | November 1970 → |