Basalt, Idaho has a semi-arid climate with warm summers and cold winters. The average summer temperature is 69掳F and the average winter temperature is 33掳F. Rainfall in Basalt varies throughout the year with an average annual rainfall of around 16 inches. There are also occasional snowfalls throughout the winter months which can bring additional moisture to the area. Generally, Basalt has a pleasant climate that is suitable for most outdoor activities year-round.
Basalt, Idaho gets 15 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Basalt averages 62 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 Basalt. The US average is 205 sunny days.
Basalt gets some kind of precipitation, on average, 97 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 83 degrees
Winter Low: the January low is 13
Rain: averages 15 inches of rain a year
Snow: averages 62 inches of snow a year