- 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
- 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
- June 20, 1957
- June 21, 1957
- June 22, 1957
- June 23, 1957
- 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
- June 30, 1957
| ← May 1957 | July 1957 → |
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