Inchelium, WA (99138) enjoys a moderate climate due to its location in the northern part of the Pacific Northwest. Summers tend to be warm but not overly hot, with temperatures in the mid-80s Fahrenheit (around 30°C). Winters are cold and wet, with average temperatures in the mid-30s Fahrenheit (around 1°C). Rainfall is fairly common throughout the year, although there may be some periods of dryness during the summer months. Snow is rare and usually only falls in small amounts during the winter months. Overall, Inchelium's climate is mild and comfortable, making it a great place to live or visit.
Inchelium (zip 99138), Washington gets 21 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Inchelium (zip 99138) averages 41 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 174 sunny days per year in Inchelium (zip 99138). The US average is 205 sunny days.
Inchelium (zip 99138) gets some kind of precipitation, on average, 100 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 21
Rain: averages 21 inches of rain a year
Snow: averages 41 inches of snow a year