- June 1, 1967 (Linus apologizes because he is not allowed to pat the bird on the head)
- June 2, 1967
- June 3, 1967
- June 4, 1967 (This strip is adapted in the shorts "A Day with Snoopy" and "It's Raining, It's Pouring!" from the 2014 French TV series Peanuts)
- June 5, 1967
- June 6, 1967 (This strip is adapted in Snoopy!!! The Musical)
- June 7, 1967 (This strip is adapted in A Charlie Brown Valentine)
- June 8, 1967
- June 9, 1967
- June 10, 1967
- June 11, 1967 (This strip is adapted in Happy New Year, Charlie Brown!. It has the same punchline as the one from February 21, 1965.)
- June 12, 1967 (The day that You're in Love, Charlie Brown first aired. Beginning of a storyline that was later adapted in It Was a Short Summer, Charlie Brown)
- June 13, 1967
- June 14, 1967
- June 15, 1967 (A very rare instance of Peppermint Patty calling Charlie Brown by name, instead of saying "Chuck")
- June 16, 1967
- June 17, 1967 (This could be a reference to You're a Good Man, Charlie Brown as it was off Broadway in 1967)
- June 18, 1967
- June 19, 1967 (This strip is adapted in the book It's Tokyo, Charlie Brown)
- June 20, 1967
- June 21, 1967
- June 22, 1967 (In It Was a Short Summer, Charlie Brown, Shermy replaces Roy)
- June 23, 1967
- June 24, 1967
- June 25, 1967
- June 26, 1967
- June 27, 1967 (This strip is adapted in the song "I Know Now" from Snoopy!!! The Musical)
- June 28, 1967
- June 29, 1967
- June 30, 1967
