Loomis is a census-designated place (CDP) in Okanogan County, Washington, United States.

During an impromptu mass meeting, "Suddenly a dozen men grabbed Haggerty, and before half the crowd knew what was happening a bucket of tar and pillows were produced."

December is the average wettest month of the year which correlates with the peak frequency of storms crossing the area via the Pacific Ocean.

During the winter months, the plant hardiness zone is 5b with an average annual extreme minimum air temperature of −12.9 °F (−24.9 °C).

December is the average wettest month of the year which correlates with the peak frequency of storms crossing the area via the Pacific Ocean.

During the winter months, the plant hardiness zone is 6b with an average annual extreme minimum air temperature of −1.9 °F (−18.8 °C).