- June 1, 1979
- June 2, 1979
- June 3, 1979
- June 4, 1979
- June 5, 1979
- June 6, 1979
- June 7, 1979 (Lucy's garden, last seen on July 15, 1977, returns)
- June 8, 1979
- June 9, 1979
- June 10, 1979 (This strip is adapted in the short "A New Best Friend" from the 2014 French TV series Peanuts)
- June 11, 1979
- June 12, 1979
- June 13, 1979
- June 14, 1979
- June 15, 1979
- June 16, 1979
- June 17, 1979 (This strip is adapted in A Charlie Brown Celebration)
- June 18, 1979 (Snoopy first appears as the World Famous Surveyor)
- June 19, 1979
- June 20, 1979
- June 21, 1979
- June 22, 1979
- June 23, 1979
- June 24, 1979 (This strip is adapted in the short "A New Best Friend" from the 2014 French TV series Peanuts)
- June 25, 1979
- June 26, 1979
- June 27, 1979
- June 28, 1979
- June 29, 1979
- June 30, 1979
| ← May 1979 | July 1979 → |