Irwin, Idaho is a small town nestled in the mountains near the eastern border of the state. The climate is characterized by cold winters and mild summers, with an average temperature of 35 degrees Fahrenheit in January and 75 degrees Fahrenheit in July. The town is situated near several bodies of water, including the South Fork of the Snake River and Palisades Reservoir, which provide opportunities for fishing, boating, and other water-based recreation. The area is also home to several hiking trails, including the popular Palisades Creek Trail, which offers stunning views of the surrounding mountains and canyons. Visitors can also enjoy camping, hunting, and wildlife viewing in the nearby Caribou-Targhee National Forest.