【正文】
lsius average temperature respectively with degrees Celsius. In eastern Oregon winter than western cold, summer is also dry heat, Eastern January and July respectively with the average temperature is below zero to three degrees Celsius and 22 degrees Celsius. The state coast annual average rainfall is calculated for 2030 mm, and in eastern is 150 millimeter ~ 300 mm. ?Mount Hood is the highest point in the state at 11,249 feet (3,429 m). The Columbia and Snake rivers delineate much of Oregon39。s northern and eastern boundaries respectively The End ~~~~Thanks