Ione, WA is located in Eastern Washington and has a semi-arid climate with cold winters and hot summers. The average temperature during the summer months is in the mid-80s Fahrenheit and the average winter temperature is around 33 degrees Fahrenheit. During the summer months, precipitation is sparse, while the area gets more precipitation during the winter months due to its location near the Cascade Mountains. Temperatures can range from below freezing to above 100 degrees Fahrenheit throughout the year in Ione, WA depending on weather conditions.
Ione, Washington gets 24 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Ione averages 50 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 173 sunny days per year in Ione. The US average is 205 sunny days.
Ione gets some kind of precipitation, on average, 122 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 85 degrees
Winter Low: the January low is 22
Rain: averages 24 inches of rain a year
Snow: averages 50 inches of snow a year