- June 1, 1977
- June 2, 1977
- June 3, 1977
- June 4, 1977 (This strip is adapted as the post-ending episode "Have a Nice Day, Linus" from the 2014 French TV series Peanuts)
- June 5, 1977 (This strip is adapted in the episode "Fly" from the 2014 French TV series Peanuts)
- June 6, 1977
- June 7, 1977
- June 8, 1977
- June 9, 1977
- June 10, 1977
- June 11, 1977
- June 12, 1977 (This strip is adapted in Someday You'll Find Her, Charlie Brown. There, Lucy doesn't appear)
- June 13, 1977 (Beginning of a storyline that was adapted as the "Caddies" segment in It's an Adventure, Charlie Brown)
- June 14, 1977
- June 15, 1977
- June 16, 1977
- June 17, 1977
- June 18, 1977
- June 19, 1977
- June 20, 1977
- June 21, 1977
- June 22, 1977
- June 23, 1977
- June 24, 1977
- June 25, 1977
- June 26, 1977
- June 27, 1977
- June 28, 1977
- June 29, 1977
- June 30, 1977
| ← May 1977 | July 1977 → |