Shelley, Idaho has a temperate climate with hot summers and cold winters. During the summer months, temperatures can easily reach into the 90s and even above 100 degrees Fahrenheit. Winters are cold with average temperatures below freezing. Snowfall is common during the winter months and snow accumulations are usually light to moderate. The area doesn’t experience extreme weather conditions such as blizzards or hurricanes, which makes it an ideal place to live for those who prefer milder climates.
Shelley, Idaho gets 12 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Shelley averages 41 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 203 sunny days per year in Shelley. The US average is 205 sunny days.
Shelley gets some kind of precipitation, on average, 91 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 14
Rain: averages 12 inches of rain a year
Snow: averages 41 inches of snow a year