Idaho Falls, ID has a unique climate with four distinct seasons. The summers are typically hot and dry, with temperatures easily reaching into the 90s or higher. Spring and fall bring cooler temperatures and light precipitation. Winters are cold with occasional snowfall and temperatures dipping into the teens, and sometimes even single digits. Idaho Falls is quite windy year-round due to its close proximity to the Rocky Mountains. It also experiences cold snaps in the winter months, so be sure to pack plenty of warm layers if you’re visiting!
Idaho Falls, Idaho gets 12 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Idaho Falls averages 39 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 Idaho Falls. The US average is 205 sunny days.
Idaho Falls gets some kind of precipitation, on average, 93 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.
Summer High: the July high is around 86 degrees
Winter Low: the January low is 13
Rain: averages 12 inches of rain a year
Snow: averages 39 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Idaho Falls is 6.7 (10=best), which means it is more comfortable than most places in Idaho.
8.9 / 4
Summer / Winter
June, July and September are the most pleasant months in Idaho Falls, while December and January are the least comfortable months.