Lake Ketchum, WA has a mild climate, with temperatures rarely dipping below freezing during the winter months. Summers tend to be warm and dry, with average temperatures reaching the mid-80s Fahrenheit. Average precipitation is relatively low throughout the year, with most of the rain occurring in the winter months between October and March. Lake Ketchum has a semi-arid climate, meaning that it receives less than 10 inches of rain per year. The area experiences hot and dry summers, with temperatures often above 90 degrees Fahrenheit, while winters tend to be relatively mild but can feature cold spells that last for several days at a time.
Lake Ketchum, Washington gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Lake Ketchum averages 5 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 162 sunny days per year in Lake Ketchum. The US average is 205 sunny days.
Lake Ketchum gets some kind of precipitation, on average, 159 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 74 degrees
Winter Low: the January low is 36
Rain: averages 37 inches of rain a year
Snow: averages 5 inches of snow a year