Tarkio, Missouri is a small town located in the northwestern part of the state. It experiences a humid continental climate, characterized by hot, humid summers and cold winters. Average high temperatures in summer range from the mid-80s to low 90s Fahrenheit, while winter temperatures often drop below freezing, with occasional snowfall.

The town is situated near the Tarkio River, which contributes to its hydrology. The river is known for its diverse aquatic life and serves as a popular spot for fishing enthusiasts, offering opportunities to catch species such as catfish, bass, and crappie. Additionally, the Tarkio River and its surrounding areas provide opportunities for kayaking and boating.

Outdoor recreation enthusiasts in Tarkio can explore nearby parks and conservation areas, such as the Big Lake Conservation Area and Squaw Creek National Wildlife Refuge. These areas boast diverse ecosystems, including wetlands, forests, and grasslands, which support a wide range of wildlife. Visitors can engage in activities like hiking, bird watching, hunting, and wildlife photography.

With its favorable climate and access to natural resources, Tarkio offers a variety of outdoor recreation opportunities for both residents and visitors alike.