The type of climate most common in the Interior Plains is Continental.

The continental climate is characterized by hot summers and cold winters, with significant temperature variations between seasons. This climate type is prevalent in the Interior Plains due to its distance from large bodies of water, which moderates temperatures. Precipitation in this region varies, with some areas receiving enough rainfall to support agriculture, while others may experience drought conditions. The continental climate contributes to the diverse ecosystems and agricultural practices found throughout the Interior Plains, making it a vital region for crop production and livestock farming.