Weather in Boise Typical Weather In The Treasure Valley, Idaho
WINTER IN BOISE
Winters in the Boise area are moderately cold and dry. The mountains and foothills that surround Boise and the Treasure Valley do get a good share of snow typically in late November-March, however, Boise typically experiences mild snowfall, under the national average at 18″ annually…that’s just enough to enjoy the sparkling white ground and watch it quickly melt. The entire Valley does benefit from sunshine all year long with higher than other US Cities average days of sunshine annually.