I wouldn't be shocked. Nintendo has a habit of monthly releases since September.
September - Star Fox 64 3D
October - Pokemon Rumble Blast
November - Super Mario 3D Land
December - Pushmo, Mario Kart 7
February - Sakura Samurai
March - Kid Icarus: Uprising
April - Spirit Camera: The Cursed Memoir
Since June actually!
June: Ocarina of Time 3D, 3DC Excitebike, Pokédex 3D
July: 3DC Xevious, Nintendo Video
August: 3DC Urban Champion
September: Star Fox 64 3D, 3DC Twinbee
October: Pokémon Rumble Blast, Tetris Axis, Freakyforms
November: Super Mario 3D Land, 3DC Kirby's Adventure
December: Mario Kart 7, Pushmo, Swapnote
February: Sakura Samurai
March: Kid Icarus Uprising, 3DC Kid Icarus
April: Spirit Camera
May: Mario Tennis Open
We should also get Speedthru and Dillion's Rolling Western sometime in there (Feb-May).