A method for predicting icing on a wind turbine, comprising: extracting a valid meteorological prediction data feature of a target wind turbine based on geographic information of the target wind turbine; inputting the valid meteorological prediction data feature into an icing prediction model for predicting icing information; outputting an icing prediction result by the icing prediction model in response to the input; wherein the method comprises generating the icing prediction model for predicting icing information by: obtaining a historical meteorological prediction data feature of the target wind turbine; obtaining historical icing flag information of the target wind turbine; performing model training based on the historical meteorological prediction data feature and the historical icing flag information; obtaining the icing prediction model based on the training; wherein the obtaining a historical meteorological prediction data feature comprises: obtaining topographic characteristic data and climate characteristic data of the target wind turbine, based on geographic information of the target wind turbine; obtaining historical global meteorological data of a target wind farm where the target wind turbine is located; and extracting the historical meteorological prediction data feature from the historical global meteorological data based on the topographic characteristic data and climate characteristic data. extracting a valid meteorological prediction data feature of a target wind turbine based on geographic information of the target wind turbine; inputting the valid meteorological prediction data feature into an icing prediction model for predicting icing information; outputting an icing prediction result by the icing prediction model in response to the input; wherein the method comprises generating the icing prediction model for predicting icing information by: obtaining a historical meteorological prediction data feature of the target wind turbine; obtaining historical icing flag information of the target wind turbine; performing model training based on the historical meteorological prediction data feature and the historical icing flag information; obtaining the icing prediction model based on the training; wherein the obtaining a historical meteorological prediction data feature comprises: obtaining topographic characteristic data and climate characteristic data of the target wind turbine, based on geographic information of the target wind turbine; obtaining historical global meteorological data of a target wind farm where the target wind turbine is located; and extracting the historical meteorological prediction data feature from the historical global meteorological data based on the topographic characteristic data and climate characteristic data. obtaining a historical meteorological prediction data feature of the target wind turbine; obtaining historical icing flag information of the target wind turbine; performing model training based on the historical meteorological prediction data feature and the historical icing flag information; obtaining the icing prediction model based on the training; wherein the obtaining a historical meteorological prediction data feature comprises: obtaining topographic characteristic data and climate characteristic data of the target wind turbine, based on geographic information of the target wind turbine; obtaining historical global meteorological data of a target wind farm where the target wind turbine is located; and extracting the historical meteorological prediction data feature from the historical global meteorological data based on the topographic characteristic data and climate characteristic data. obtaining topographic characteristic data and climate characteristic data of the target wind turbine, based on geographic information of the target wind turbine; obtaining historical global meteorological data of a target wind farm where the target wind turbine is located; and extracting the historical meteorological prediction data feature from the historical global meteorological data based on the topographic characteristic data and climate characteristic data.