Challis, Idaho experiences a temperate climate with hot summers and cold winters. During the summer, temperatures can reach into the upper 90s and mild rain showers are not uncommon. Winters in Challis are usually snowy, and temperatures can plummet to below zero with prolonged periods of cold temperatures. The spring and fall months provide pleasant weather for outdoor activities such as hiking and camping. Snowfall is abundant during the winter months, providing ample opportunities for skiing and snowshoeing. Overall, Challis has a mild climate compared to much of the rest of the country.
Challis, Idaho gets 9 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Challis averages 22 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 201 sunny days per year in Challis. The US average is 205 sunny days.
Challis gets some kind of precipitation, on average, 68 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 86 degrees
Winter Low: the January low is 9
Rain: averages 9 inches of rain a year
Snow: averages 22 inches of snow a year