This report describes the climate of 2008 for parks in the Greater Yellowstone Network (GRYN; Bighorn Canyon National Recreation Area, Grand Teton National Park, and Yellowstone National Park) and surrounding areas. It focuses on temperature and precipitation, while providing supplemental information on snowpack, streamflow, and the regional drought status. The report includes a series of maps that convey GRYN area climatic conditions, as well as records from individual observing stations used to highlight variability at finer-scales within the GRYN.