- June 1, 1961
- June 2, 1961
- June 3, 1961
- June 4, 1961 (This strip is adapted in A Charlie Brown Christmas. Charlie Brown replaces Linus and the "ailurophobia" is put as "ailurophasia".)
- June 5, 1961 (Start of a series of strips adapted in the episode "Frieda" from the 2014 French TV series Peanuts)
- June 6, 1961
- June 7, 1961
- June 8, 1961
- June 9, 1961
- June 10, 1961 (End of a series of strips adapted in the episode "Frieda" from the 2014 French TV series Peanuts)
- June 11, 1961 (This strip is adapted in the episode "The Great Outdoors" from the 2014 French TV series Peanuts)
- June 12, 1961
- June 13, 1961
- June 14, 1961
- June 15, 1961 (This strip is used on the page for January 24 of the Dayspring Peanuts A Year's Worth of Smiles and Blessings Desk Calendar)
- June 16, 1961
- June 17, 1961 (This strip is adapted in I Want a Dog for Christmas, Charlie Brown)
- June 18, 1961 (This strip is adapted in Charlie Brown's All-Stars.)
- June 19, 1961
- June 20, 1961
- June 21, 1961 (This strip is adapted in Happiness Is a Warm Blanket, Charlie Brown)
- June 22, 1961
- June 23, 1961
- June 24, 1961
- June 25, 1961
- June 26, 1961
- June 27, 1961
- June 28, 1961
- June 29, 1961 (This strip is adapted in You're a Good Man, Charlie Brown)
- June 30, 1961