- July 1, 1971
- July 2, 1971
- July 3, 1971
- July 4, 1971
- July 5, 1971
- July 6, 1971
- July 7, 1971 (Sally first talks to the school building. She would begin regularly talking to the building in the strip from August 31, 1974. This strip and the following strip are adapted in the episode "Go to School!" from the 2014 French TV series Peanuts)
- July 8, 1971
- July 9, 1971
- July 10, 1971
- July 11, 1971 (This strip is adapted in the segment "Rainy Day" of the 1983 The Charlie Brown and Snoopy Show episode "It's That Team Spirit, Charlie Brown")
- July 12, 1971
- July 13, 1971
- July 14, 1971
- July 15, 1971
- July 16, 1971
- July 17, 1971
- July 18, 1971 (This strip is adapted in You're a Good Sport, Charlie Brown and in the episode "A Little Love" from the 2014 French TV series Peanuts)
- July 19, 1971
- July 20, 1971 (The first appearance of Marcie)
- July 21, 1971 (The first appearance of "Shut Up and Leave Me Alone")
- July 22, 1971
- July 23, 1971
- July 24, 1971
- July 25, 1971
- July 26, 1971
- July 27, 1971
- July 28, 1971
- July 29, 1971
- July 30, 1971
- July 31, 1971
| ← June 1971 | August 1971 → |