| Drawings by Outdoor Classes | | September | 30 | 1952 | November | 10 | 1952 |
| Ars Medica: Art, Medicine, and the Human Condition | | September | 02 | 1986 | November | 30 | 1986 |
| Helen Levitt Photographs | | September | 22 | 1989 | November | 12 | 1989 |
| The Monet Triptych: Water Lilies | | September | 18 | 1979 | February | 17 | 1980 |
| CMA Staff Exhibition | | September | 19 | 1988 | September | 30 | 1988 |
| Robert Arneson: Portrait Sculptures | Link | September | 15 | 1987 | November | 01 | 1987 |
| Golden Anniversary Acquisitions | Link | September | 10 | 1966 | October | 16 | 1966 |
| Scholar's Studio | | September | 26 | 1989 | December | 31 | 1989 |
| Southwest American Indian Art | | September | | 1979 | March | | 1980 |
| Eileen Cowin: Photographic Tableaus | | September | 30 | 1988 | November | 27 | 1988 |
| Praxiteles: The Cleveland Apollo | Link | September | 29 | 2013 | January | 05 | 2014 |
| Exhibition of the Month: Arts of Crete and Homeric Mycenae | | September | 13 | 1946 | October | 27 | 1946 |
| Portraits in Prints | | September | 10 | 1963 | February | 06 | 1964 |
| Creativity in Art and Science, 1860-1960 [Michelson Morley Centennial Celebration] | Link | September | 16 | 1987 | November | 08 | 1987 |
| Landscape in Detail | | September | 10 | 1996 | November | 03 | 1996 |
| Work of Richard Anuszkiewicz | | September | 20 | 1966 | October | 16 | 1966 |
| Francesco Clemente: India | | September | 28 | 1989 | November | 12 | 1989 |
| Garden Center exhibition | | September | | 1965 | September | | 1965 |
| Sicily: Art and Invention Between Greece and Rome | Link | September | 29 | 2013 | January | 05 | 2014 |
| Mexican Puppetry: Photographs | | September | 17 | 1946 | September | 29 | 1946 |
