The utility model provides an unmanned aerial vehicle for monitoring of transmission line icing condition, the dish washer comprises a dish washer body, the organism top is equipped with spiral wing, spiral wing divide into upper rotor and lower rotor, the organism afterbody is equipped with the fin, the spiral wing of organism top drives through the drive arrangement who installs on the organism, it thoughtlessly controls the ware unit to be equipped with the receipt at bottom of the body, be equipped with temperature sensor at the organism outer wall, humidity transducer and air velocity transducer, a weighing sensor and a temperature sensor, humidity transducer and air velocity transducer are connected with data acquisition module's data input end respectively, data acquisition module's data output end is connected with the data input of frozen judge module end, the data output end of frozen judge module is connected with a wireless communication module, a wireless communication module and the 2nd wireless communication module are connected, the 2nd wireless communication module is connected with temperature display module and temperature early warning module respectively. It provides the unmanned aerial vehicle that can improve the monitoring efficiency of the transmission line icing condition.