The present invention discloses an irrigation device controlling device based on temperature control and relates to technical field of Internet of Things devices. The irrigation device controlling device comprises a shell body, first electromagnetisms are both fixedly connected with inner walls of both sides of a bottom part of the shell body, first springs are fixedly connected with inner walls of both sides of the shell body and inner sides close to the first electromagnetisms, and blocking blocks movably connected with the inner wall of the shell body are fixedly connected with inner sidesof the first springs. Based on the irrigation device controlling device based on the temperature control, through cooperation use of a first resistance and the first electromagnetisms, a resistance value of the first resistance increases along with an increase of temperatures, thereby changing magnetism of the first electromagnetisms, further changing extension lengths of the blocking blocks, changing sizes of water leaking mouths, changing a flow speed of water flow in a water storage tank and realizing simulation of a moisture loss speed of vegetables under different temperatures, and when water in the water storage tank flows out, an irrigation device begins to irrigate, and thus the irrigation device controlling device reaches an effect of temperature control, realizes real-time control the flow speed according to the temperatures, improves accuracy of the irrigation device and improves practicability.