Disclosed is a temperature-based automatic plant growing device which maintains a constant temperature, and periodically supplying moisture to a plant. The automatic plant growing device of the present invention automatically supplies water when a certain period of time is passed, and allows a user to conveniently grow plants by eliminating a need to manually manage each plant.COPYRIGHT KIPO 2016온도에 기반하여 온도를 일정하게 유지시켜주고, 주기적으로 수분을 공급하는 식물 자동 재배 장치가 개시된다.