Opened in the summer
Broadway opens in October. 1,610 productions have. It does not open in July, when 199 have. These are the shows that went up in the heat anyway, into a half-empty town with no air conditioning for most of the century.
208 productions in the catalogue.
| 1920 | Crooked GamblersBroadway Hudson Theatre | 82 perf. |
| 1920 | OpportunityBroadway 48th Street Theatre | 138 perf. |
| 1920 | Poor Little Ritz GirlBroadway Central Theatre | 93 perf. |
| 1920 | Silks and SatinsBroadway George M Cohans Theatre | 60 perf. |
| 1920 | The Century RevueBroadway Century Promenade | 150 perf. |
| 1920 | The Girl in the SpotlightBroadway Knickerbocker Theatre | 56 perf. |
| 1920 | The Midnight Rounders of 1920Broadway Century Promenade | 120 perf. |
| 1921 | George White's Scandals [1921]Broadway Liberty Theatre | 97 perf. |
| 1921 | The All-Star Idlers of 1921Broadway Shubert Theatre | |
| 1921 | The SkylarkBroadway Belmont Theatre | 32 perf. |
| 1921 | The TeaserBroadway Playhouse Theatre | 29 perf. |
| 1922 | Michio Itow's Pin WheelBroadway Little Theatre | 16 perf. |
| 1922 | Plantation RevueBroadway 48th Street Theatre | 33 perf. |
| 1922 | Spice of 1922Broadway Winter Garden Theatre | 85 perf. |
| 1922 | Sue, DearBroadway Times Square Theatre | 96 perf. |
| 1923 | Earl Carroll's Vanities [1923]Broadway Earl Carroll Theatre | 204 perf. |
| 1923 | Fashions of 1924Broadway Lyceum Theatre | 13 perf. |
| 1923 | Two Fellows and a GirlBroadway Vanderbilt Theatre | 132 perf. |
| 1924 | Sweeney ToddBroadway Frazee Theatre | 67 perf. |
| 1925 | All WetBroadway Wallacks Theatre | 8 perf. |
| 1925 | Earl Carroll's Vanities [1925]Broadway Earl Carroll Theatre | 199 perf. |
| 1925 | The Morning AfterBroadway Hudson Theatre | 24 perf. |
| 1925 | Ziegfeld Follies of 1925Broadway New Amsterdam Theatre | 88 perf. |
| 1926 | AmericanaBroadway Belmont Theatre | 224 perf. |
| 1926 | Bare Facts of 1926Broadway Triangle Theatre | 107 perf. |
| 1926 | Honest LiarsBroadway Sam H Harris Theatre | 96 perf. |
| 1926 | My MagnoliaBroadway Mansfield Theatre | 4 perf. |
| 1926 | PyramidsBroadway George M Cohans Theatre | 32 perf. |
| 1926 | The Blonde SinnerBroadway Cort Theatre | 173 perf. |
| 1927 | Africana [1927]Broadway Dalys 63rd Street Theatre | 72 perf. |
| 1927 | Kiss Me!Broadway Lyric Theatre | 28 perf. |
| 1927 | Madame XBroadway Earl Carroll Theatre | 22 perf. |
| 1927 | Padlocks of 1927Broadway Shubert Theatre | 95 perf. |
| 1927 | Rang TangBroadway Royale Theatre | 119 perf. |
| 1927 | The Mating SeasonBroadway Selwyn Theatre | 24 perf. |
| 1928 | George White's Scandals [1928]Broadway Apollo Theatre | 240 perf. |
| 1928 | The IntruderBroadway Biltmore Theatre | 5 perf. |
| 1928 | The Lawyer's DilemmaBroadway Belmont Theatre | 24 perf. |
| 1928 | WANTEDBroadway Wallacks Theatre | 16 perf. |
| 1929 | BedfellowsBroadway Waldorf Theatre | 47 perf. |
| 1929 | Broadway NightsBroadway 44th Street Theatre | 40 perf. |
| 1929 | Earl Carroll's Sketch Book [1929]Broadway Earl Carroll Theatre | 392 perf. |
| 1929 | FreddyBroadway Lyceum Theatre | 63 perf. |
| 1929 | Show GirlBroadway Ziegfeld Theatre | 111 perf. |
| 1930 | Ladies AllBroadway Morosco Theatre | 140 perf. |
| 1930 | Who CaresBroadway Chanins 46th Street Theatre | 32 perf. |
| 1931 | IolantheBroadway Erlangers Theatre | 24 perf. |
| 1931 | Trial by Jury & H.M.S. PinaforeBroadway Erlangers Theatre | 16 perf. |
| 1931 | Ziegfeld Follies of 1931Broadway Ziegfeld Theatre | 165 perf. |
| 1932 | The ChameleonBroadway Theatre Masque | 8 perf. |
| 1933 | Dangerous CornerBroadway Waldorf Theatre | 90 perf. |
| 1933 | John FergusonBroadway Belmont Theatre | 54 perf. |
| 1933 | Shady LadyBroadway Shubert Theatre | 30 perf. |
| 1933 | The Bohemian GirlBroadway Majestic Theatre | 11 perf. |
| 1935 | Grand Guignol Horror PlaysBroadway Chanin Auditorium | 12 perf. |
| 1935 | The MikadoBroadway Adelphi Theatre | 16 perf. |
| 1935 | The Pirates Of PenzanceBroadway Adelphi Theatre | 12 perf. |
| 1935 | The Yeomen of the GuardBroadway Adelphi Theatre | 12 perf. |
| 1936 | Dorian GrayBroadway Comedy Theatre | 16 perf. |
| 1936 | Help YourselfBroadway Manhattan Theatre | 82 perf. |