Located in the northwestern United States, Idaho is known for its rugged wilderness areas and staggering natural beauty. The state features several mountain ranges , including the Bitterroot Mountains, which form a natural boundary between Montana and Idaho. Along with mountains, Idaho’s landscapes include high desert valleys, canyons, and lower-elevation plains. Given its unique topography and location, Idaho can experience intensely cold winter temperatures. Keep reading to learn all about Idaho’s coldest January ever.
Average January Weather in Idaho
The southern part of Idaho enjoys warmer average temperatures due to this region’s lower elevation. In the state’s northern panhandle, Sandpoint sees average low January temperatures of 22 degrees Fahrenheit and average high temperatures of 35 degrees. Farther south, Boise sees average January temperatures that range from lows of 25 degrees to highs of 38 degrees.
Snow is common during Idaho winters. Boise sees an average five inches of snowfall each January, while Pocatello receives an average of nine inches. One year, Shoshone County recorded nearly 500 inches of snow!