Sibley, Missouri is a small town located in Jackson County. It experiences a humid continental climate, characterized by hot summers and cold winters. Average temperatures range from the 30s°F (-1°C) in the winter to the 80s°F (27°C) in the summer. Precipitation is fairly evenly distributed throughout the year, with an average annual rainfall of around 40 inches (102 cm) and occasional snowfall during the winter months.

Sibley is surrounded by natural beauty, with the Little Blue River running through the town. The river serves as a vital hydrological component, providing a water source for the area and supporting various aquatic species. Outdoor enthusiasts can take advantage of the river's presence by engaging in activities such as fishing, kayaking, and canoeing.

Additionally, Sibley is in close proximity to the expansive Fleming Park, which offers a wide range of outdoor recreation opportunities. The park boasts hiking trails, picnic areas, campgrounds, and even a lake for fishing and boating. Visitors can also enjoy wildlife observation, birdwatching, and photography in the park's serene natural surroundings.