- February 1, 1981
- February 2, 1981
- February 3, 1981
- February 4, 1981
- February 5, 1981
- February 6, 1981
- February 7, 1981
- February 8, 1981 (The day that The Big Stuffed Dog first aired)
- February 9, 1981 (Beginning of a storyline which was adapted as the segment "Sweet Babboo!" of the 1985 The Charlie Brown and Snoopy Show episode "Sally's Sweet Babboo" and was also later adapted in the TV special A Charlie Brown Valentine)
- February 10, 1981
- February 11, 1981
- February 12, 1981
- February 13, 1981
- February 14, 1981
- February 15, 1981 (This strip is adapted in the episode "Reach for the Stars" from the 2014 French TV series Peanuts)
- February 16, 1981
- February 17, 1981 (This strip and the following strip are adapted as the short "Back To School" from the 2014 French TV series Peanuts)
- February 18, 1981
- February 19, 1981
- February 20, 1981
- February 21, 1981
- February 22, 1981 (This strip is adapted in the episode "Birds of a Feather" from the 2014 French TV series Peanuts)
- February 23, 1981
- February 24, 1981
- February 25, 1981
- February 26, 1981 (This strip is adapted in A Charlie Brown Valentine)
- February 27, 1981
- February 28, 1981
← January 1981 | March 1981 → |