1991 Monthly Box Office
Data as of May 4, 2:03 PDT
| Month | Cumulative Gross | % of Year | Releases | Average | #1 Release | Gross | % of Total |
|---|---|---|---|---|---|---|---|
| December | $444,474,601 | 10.3% | 41 | $10,840,843 | Hook | $64,261,845 | 14.5% |
| November | $311,366,322 | 7.2% | 42 | $7,413,483 | The Addams Family | $42,022,069 | 13.5% |
| October | $245,154,854 | 5.7% | 46 | $5,329,453 | The Fisher King | $25,807,237 | 10.5% |
| September | $226,743,469 | 5.2% | 39 | $5,813,935 | Freddy's Dead: The Final Nightmare | $25,890,863 | 11.4% |
| August | $397,941,751 | 9.2% | 43 | $9,254,459 | Hot Shots! | $51,679,278 | 13% |
| July | $601,411,439 | 13.9% | 39 | $15,420,806 | Terminator 2: Judgment Day | $137,964,404 | 22.9% |
| June | $413,715,036 | 9.5% | 34 | $12,168,089 | Robin Hood: Prince of Thieves | $75,287,403 | 18.2% |
| May | $272,899,351 | 6.3% | 47 | $5,806,369 | What About Bob? | $26,976,695 | 9.9% |
| April | $253,138,387 | 5.8% | 33 | $7,670,860 | Teenage Mutant Ninja Turtles II: The Secret of the Ooze | $35,103,756 | 13.9% |
| March | $380,407,759 | 8.8% | 45 | $8,453,505 | The Silence of the Lambs | $50,068,960 | 13.2% |
| February | $369,212,724 | 8.5% | 37 | $9,978,722 | Sleeping with the Enemy | $45,376,689 | 12.3% |
| January | $419,607,837 | 9.7% | 36 | $11,655,773 | Home Alone | $61,743,771 | 14.7% |
