- March 1, 1989
- March 2, 1989
- March 3, 1989
- March 4, 1989
- March 5, 1989 (This strip is used on the page for July 23 of the Dayspring Peanuts A Year's Worth of Smiles and Blessings Desk Calendar)
- March 6, 1989
- March 7, 1989
- March 8, 1989
- March 9, 1989
- March 10, 1989 (The day that the episode "The Great Inventors" from This Is America, Charlie Brown first aired)
- March 11, 1989
- March 12, 1989 (This strip is adapted in It's Spring Training, Charlie Brown)
- March 13, 1989
- March 14, 1989
- March 15, 1989
- March 16, 1989
- March 17, 1989
- March 18, 1989
- March 19, 1989
- March 20, 1989
- March 21, 1989 (This strip is used on the page for June 30 of the Dayspring Peanuts A Year's Worth of Smiles and Blessings Desk Calendar)
- March 22, 1989
- March 23, 1989
- March 24, 1989
- March 25, 1989
- March 26, 1989
- March 27, 1989
- March 28, 1989
- March 29, 1989
- March 30, 1989
- March 31, 1989
← February 1989 | April 1989→ |