December 1, 1964 (This strip and the following three strips are adapted as the segment "Dear Great Pumpkin" in Peanuts Motion Comics)
December 2, 1964
December 3, 1964
December 4, 1964
December 5, 1964
December 6, 1964 (This strip is adapted in It's the Easter Beagle, Charlie Brown and used on the page for July 2 of the Dayspring Peanuts A Year's Worth of Smiles and Blessings Desk Calendar)
December 7, 1964
December 8, 1964 (This strip is adapted as the segment "Mother's Day" in Peanuts Motion Comics)
December 9, 1964
December 10, 1964 (This strip is adapted as the segment "April Fool" in Peanuts Motion Comics)
December 11, 1964
December 12, 1964
December 13, 1964 (This strip is adapted as the segment "Dear Santa Claus" in Peanuts Motion Comics)
December 18, 1964 (This strip is adapted as the segment "Valentine Crush" in Peanuts Motion Comics and used on the page for August 15 of the Dayspring Peanuts A Year's Worth of Smiles and Blessings Desk Calendar)
December 21, 1964 (This strip is used on the page for December 23 of the Dayspring Peanuts A Year's Worth of Smiles and Blessings Desk Calendar)
December 22, 1964
December 23, 1964
December 24, 1964 (This strip is adapted in A Charlie Brown Christmas and used on the page for December 24 of the Dayspring Peanuts A Year's Worth of Smiles and Blessings Desk Calendar)
December 25, 1964
December 26, 1964
December 27, 1964 (This strip is adapted as the segment "Dear Santa Claus" in Peanuts Motion Comics)