McKenna, WA is a city with a mild climate year-round. During the summer months, temperatures are usually in the mid to high 70s and occasionally reach into the upper 80s. The winters in McKenna are generally mild with temperatures ranging from the mid 40s to 50s. Precipitation levels vary throughout the year, with rain showers occurring most frequently during the winter and spring seasons. In addition, McKenna experiences moderate amounts of snowfall during some winters. Overall, McKenna is known for its temperate climate and sunny days.
McKenna, Washington gets 46 inches of rain, on average, per year. The US average is 38 inches of rain per year.
McKenna averages 6 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 139 sunny days per year in McKenna. The US average is 205 sunny days.
McKenna gets some kind of precipitation, on average, 163 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 76 degrees
Winter Low: the January low is 35
Rain: averages 46 inches of rain a year
Snow: averages 6 inches of snow a year