it snows the least at the blue mountains in oregon.
it snows the least at the blue mountains in oregon.
where does it snow the least in oregon?
the blue mountains
climate of oregon









































according to the köppen climate classification, most of western oregon has a temperate oceanic climate (or do type), which features cool summers, and wet winters with frequent overcast and cloudy skies. eastern oregon falls into the cool arid (or bsk type), which features drier weather. 









































west of the cascade mountains, winters are chilly with frequent rain and snow. temperatures can get very cold, but only occasionally, as the result of arctic cold waves. the high desert region of the state is much drier, with less rain, more snow, colder winters, and hotter summers.









































section::::precipitation.
climate of oregon
bullet::::- warm springs river (oregon)









































bullet::::- round butte dam and lake billy chinook (oregon)









































bullet::::- crooked river (oregon)









































bullet::::- arthur r. bowman dam and prineville reservoir (oregon)









































bullet::::- metolius river (oregon)









































bullet::::- whychus creek (oregon)









































bullet::::- tumalo creek (oregon)









































bullet::::- spring river (oregon)









































bullet::::- little deschutes river (oregon)









































bullet::::- fall river (oregon)









































bullet::::- cultus river (oregon)









































bullet::::- snow creek (oregon)









































bullet::::- john day dam and lake umatilla (washington, oregon)









































bullet::::- john day river (oregon)









































bullet::::- willow creek (oregon)









































bullet::::- rhea creek









































bullet::::- hinton creek









































bullet::::- umatilla river (oregon)









































bullet::::- mcnary dam and lake wallula (washington, oregon)
list of tributaries of the columbia river