Rockland, Idaho is a small town located in the southeastern part of the state. It experiences a semi-arid climate with hot summers and cold winters. Summers are generally warm, with temperatures reaching the 80s and occasionally the 90s (°F). Winters are cold, with temperatures dropping below freezing and heavy snowfall. The climate is ideal for those who enjoy outdoor activities in various seasons.

Hydrology constituents in Rockland are primarily influenced by the nearby Bear River. The river provides water for irrigation and contributes to the local ecosystem. It offers opportunities for fishing, especially for trout, and is a popular spot for recreational activities such as boating, kayaking, and swimming.

The area surrounding Rockland offers numerous outdoor recreation opportunities. The nearby Caribou-Targhee National Forest provides ample space for hiking, camping, mountain biking, and wildlife viewing. Additionally, the surrounding mountains offer opportunities for hunting and snowmobiling during the winter months. Rockland is also known for its vast open spaces, making it an ideal location for off-road enthusiasts and ATV riders.

In summary, Rockland, Idaho offers a semi-arid climate with hot summers and cold winters. Its hydrology is influenced by the Bear River, providing recreational opportunities for fishing and water sports. The town is surrounded by the Caribou-Targhee National Forest, providing ample space for a variety of outdoor activities such as hiking, camping, and wildlife viewing.