- February 1, 1980
- February 2, 1980
- February 3, 1980
- February 4, 1980
- February 5, 1980
- February 6, 1980
- February 7, 1980
- February 8, 1980
- February 9, 1980
- February 10, 1980 (This strip is adapted in the episode "A Little Love" from the 2014 French TV series Peanuts)
- February 11, 1980
- February 12, 1980
- February 13, 1980 (Beginning of a storyline that was later adapted in the episode "Love Is in the Air" from the 2014 French TV series Peanuts)
- February 14, 1980
- February 15, 1980 (Pig-Pen's 100th appearance)
- February 16, 1980 (A rare strip in which Marcie wears a sleeveless nightgown and no glasses)
- February 17, 1980
- February 18, 1980 (This strip is adapted for the end credits of The Peanuts Movie; the first direct interaction between Charlie Brown and "Pig-Pen" since August 21, 1965)
- February 19, 1980
- February 20, 1980
- February 21, 1980
- February 22, 1980
- February 23, 1980
- February 24, 1980
- February 25, 1980 (The day that She's a Good Skate, Charlie Brown first aired. This strip is adapted in the episode "A Strong Personality" from the 2014 French TV series Peanuts)
- February 26, 1980
- February 27, 1980
- February 28, 1980
- February 29, 1980
← January 1980 | March 1980 → |