- March 1, 1991
- March 2, 1991
- March 3, 1991
- March 4, 1991
- March 5, 1991
- March 6, 1991
- March 7, 1991
- March 8, 1991
- March 9, 1991
- March 10, 1991
- March 11, 1991
- March 12, 1991
- March 13, 1991 (This strip is used on the page for February 18 of the Dayspring Peanuts: A Year's Worth of Smiles and Blessings Desk Calendar)
- March 14, 1991
- March 15, 1991
- March 16, 1991
- March 17, 1991 (This strip and the following strip are adapted in Lucy Must Be Traded, Charlie Brown)
- March 18, 1991
- March 19, 1991
- March 20, 1991
- March 21, 1991
- March 22, 1991
- March 23, 1991
- March 24, 1991
- March 25, 1991
- March 26, 1991 (This strip is used on the page for February 25 of the Dayspring Peanuts: A Year's Worth of Smiles and Blessings Desk Calendar)
- March 27, 1991
- March 28, 1991
- March 29, 1991
- March 30, 1991
- March 31, 1991 (This strip is adapted in I Want a Dog for Christmas, Charlie Brown)
| ← February 1991 | April 1991 → |