99363 Wallula, WA experiences a semi-arid climate, characterized by warm summers and mild to cool winters. The average temperature in summer months is around 70°F (21°C), making it an ideal destination for those looking for some relief from the summer heat. In winter months, temperatures rarely dip below freezing, with the average temperature being around 40°F (4°C). Rainfall is moderate throughout the year, with most of it occurring during the spring and early summer months. Winters tend to be dry and sunny due to the lack of precipitation. Overall, this area enjoys a pleasant climate all year round, making it an ideal place to live or visit.
Wallula (zip 99363), Washington gets 9 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Wallula (zip 99363) averages 4 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 192 sunny days per year in Wallula (zip 99363). The US average is 205 sunny days.
Wallula (zip 99363) gets some kind of precipitation, on average, 92 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 90 degrees
Winter Low: the January low is 29
Rain: averages 9 inches of rain a year
Snow: averages 4 inches of snow a year