June 1, 1957
June 2, 1957
June 3, 1957
June 4, 1957
June 5, 1957
June 6, 1957
June 7, 1957
June 8, 1957
June 9, 1957
June 10, 1957 (This strip is loosely adapted in A Boy Named Charlie Brown )
June 11, 1957
June 12, 1957
June 13, 1957
June 14, 1957
June 15, 1957
June 16, 1957
June 17, 1957
June 18, 1957
June 19, 1957 (This strip is adapted in Good Grief, Charlie Brown: Peanuts , with Lucy replacing Violet)
June 20, 1957
June 21, 1957
June 22, 1957
June 23, 1957 (This strip is adapted as the opening scene of the title segment from The Charlie Brown and Snoopy Show episode "Linus and Lucy " and in the shorts "It's Raining, It's Pouring! ", "Rain Out " and "A Strong Personality " from the 2014 French TV series Peanuts )
June 24, 1957
June 25, 1957
June 26, 1957
June 27, 1957
June 28, 1957 (Snoopy first walks "normally" on two legs, after achieving two-legged walking on November 17 and 23, 1955 by adapting his upright "dance step", which he had been using since October 19, 1952 )
June 29, 1957 (Schroeder doesn't appear again until August 4, 1957 )
June 30, 1957