Declo, Idaho is a small town located in the southern part of the state. The climate is characterized by dry and hot summers, with temperatures ranging from the mid-80s to the mid-90s, and cold winters with temperatures ranging from the mid-20s to the low-30s. The town is situated near the Snake River, which is the primary hydrology constituent. The river provides opportunities for fishing and boating. The surrounding landscape is rugged and mountainous, providing opportunities for hiking and camping. The nearby City of Rocks National Reserve is a popular destination for rock climbing and exploring unique rock formations. Additionally, the area is popular for hunting and winter sports like snowmobiling and skiing.