The climate in Colbert is considered to be semi-arid, with hot summers and cold winters. The area is characterized by rolling hills and valleys, with the Little Spokane River flowing nearby. Water quality in the river is closely monitored due to agricultural activities in the surrounding areas. Outdoor recreation opportunities in Colbert include hiking and biking along the nearby Centennial Trail, as well as fishing and kayaking in the Little Spokane River. The area is also home to several parks and nature preserves, including the Riverside State Park and the Little Spokane Natural Area.
Colbert receives approximately 485mm of rain per year, with humidity levels near 74% and air temperatures averaging around 9°C. Colbert has a plant hardyness factor of 6, meaning plants and agriculture in this region thrive during a short period during spring and early summer. Most plants will die off during the colder winter months.