- January 1, 1985
- January 2, 1985
- January 3, 1985
- January 4, 1985
- January 5, 1985
- January 6, 1985
- January 7, 1985 (Beginning of a storyline that was later adapted as the segment "Snoopy's Story" of the 1985 The Charlie Brown and Snoopy Show episode "Sally's Sweet Babboo")
- January 8, 1985
- January 9, 1985
- January 10, 1985
- January 11, 1985
- January 12, 1985
- January 13, 1985
- January 14, 1985
- January 15, 1985
- January 16, 1985
- January 17, 1985 (Ending of a storyline that was later adapted as the segment "Snoopy's Story" of the 1985 The Charlie Brown and Snoopy Show episode "Sally's Sweet Babboo")
- January 18, 1985
- January 19, 1985
- January 20, 1985
- January 21, 1985
- January 22, 1985
- January 23, 1985
- January 24, 1985
- January 25, 1985
- January 26, 1985 (This strip is adapted in I Want a Dog for Christmas, Charlie Brown)
- January 27, 1985 (This strip and the following strip are adapted in Happy New Year, Charlie Brown!)
- January 28, 1985
- January 29, 1985
- January 30, 1985
- January 31, 1985
← December 1984 | February 1985 → |