"McCook, Red Willow County". Center for Advanced Land Management Information Technologies. University of Nebraska. Archived from the original on August 22, 2014. Retrieved August 22, 2014.
"Station: Mc Cook, NE". U.S. Climate Normals 2020: U.S. Monthly Climate Normals (1991-2020). National Oceanic and Atmospheric Administration. Retrieved January 15, 2022.
"McCook, Red Willow County". Center for Advanced Land Management Information Technologies. University of Nebraska. Archived from the original on August 22, 2014. Retrieved August 22, 2014.