Iona, Idaho, is a small town located in Bonneville County in the eastern part of the state. The town experiences a semi-arid climate with hot summers and cold winters. Summers are generally warm and dry, with temperatures often reaching the mid to high 80s Fahrenheit. Winters are cold and snowy, with temperatures dropping well below freezing and snowfall averaging around 20 inches.

Iona is situated near the Snake River, which has a significant influence on the town's hydrology. The river provides water for irrigation and supports a diverse range of flora and fauna. Additionally, the nearby Heise Hot Springs offer locals and visitors a chance to relax and enjoy the therapeutic benefits of mineral-rich hot water.

Outdoor recreation opportunities in Iona are abundant. The town is surrounded by beautiful natural landscapes, making it perfect for hiking, camping, and fishing. The nearby Snake River offers opportunities for boating, rafting, and kayaking. Additionally, the Targhee National Forest is a short drive away, providing opportunities for hiking, mountain biking, and wildlife viewing.

Overall, Iona, Idaho, offers a diverse climate, abundant hydrology constituents, and a wealth of outdoor recreation opportunities, making it an attractive destination for nature enthusiasts.