McCammon is a small town located in Bannock County, Idaho. It experiences a semi-arid climate, characterized by warm summers and cold winters. The average high temperatures range from around 30°F (-1°C) in winter to 90°F (32°C) in summer, while the lows can drop to 10°F (-12°C) in winter and hover around 50°F (10°C) in summer. McCammon receives around 15 inches (38 cm) of precipitation annually, with the majority falling as snow during the winter months.

The town is surrounded by beautiful natural landscapes, including the Portneuf River that flows through the area. Hydrologically, the river provides opportunities for activities such as fishing and boating. The river is known for its diverse fish populations, including trout and smallmouth bass.

Outdoor recreation enthusiasts will find numerous opportunities in and around McCammon. The nearby Caribou-Targhee National Forest offers hiking, camping, and wildlife viewing opportunities. The area is also popular for hunting, with abundant game species such as elk and deer. During winter, residents and visitors can enjoy activities like skiing, snowboarding, and snowmobiling in the nearby mountains.

In summary, McCammon, Idaho, experiences a semi-arid climate with distinct seasons. The town's proximity to the Portneuf River and Caribou-Targhee National Forest provides ample opportunities for outdoor recreation, including fishing, boating, hiking, camping, hunting, skiing, snowboarding, and snowmobiling.