The invention discloses a greenhouse with windows opened electrically. The greenhouse comprises walls, a roof, an arch bracket and the windows formed in the roof. The greenhouse with the windows opened electrically is characterized in that an electric window opening mechanism used for opening and closing the windows is further included, wherein the electric window opening mechanism comprises a motor, a transmission shaft installed on the motor, a window opening gear with which the transmission shaft is sleeved, a window opening rack meshed with the window opening gear, and a distribution box supplying power to the motor; the motor is fixed to the arch bracket through a motor base; one end of the window opening rack is connected with each window; the motor is a limiting motor. The greenhouse with the windows opened electrically has the advantages that the electric window opening mechanism controls the windows of the greenhouse to be opened and closed, operation is convenient, opening and closing of the windows are not limited by the height of the windows, and time and labor are saved; the motor is the limiting motor, the opening degree of the windows and automatic stop of the opening and closing of the windows can be achieved by adjusting limiting positions on the motor, and using is convenient; the multiple windows can be opened and closed at the same time, and working efficiency is greatly improved.