- December 1, 1984: (End of Doc Boy, Mr. Arbuckle and Mrs. Arbuckle taking place at Jon's House)
- December 2, 1984:
- December 3, 1984: (Start of a storyline loosely adapting Garfield on the Town)
- December 4, 1984:
- December 5, 1984:
- December 6, 1984:
- December 7, 1984:
- December 8, 1984:
- December 9, 1984:
- December 10, 1984:
- December 11, 1984:
- December 12, 1984:
- December 13, 1984:
- December 14, 1984:
- December 15, 1984:
- December 16, 1984:
- December 17, 1984:
- December 18, 1984:
- December 19, 1984:
- December 20, 1984:
- December 21, 1984:
- December 22, 1984:
- December 23, 1984:
- December 24, 1984:
- December 25, 1984: (Christmas Day and the end of the storyline loosely adapting Garfield on the Town.)
- December 26, 1984:
- December 27, 1984:
- December 28, 1984:
- December 29, 1984:
- December 30, 1984:
- December 31, 1984: (The last comic strip of 1984.)
| ← Garfield, November 1984 | Garfield, January 1985 → |