99344 Othello, WA has a semi-arid climate with hot summers and cool winters. The average annual temperature is 59°F (15°C), with July being the hottest month at an average of 88°F (31°C) and December being the coldest month at an average of 33°F (-1°C). Precipitation is light, averaging 7 inches (180 mm) annually, mostly occurring in the winter months. Summers are typically dry and sunny, while winters may be cold or mild depending on the year.
Othello (zip 99344), Washington gets 9 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Othello (zip 99344) averages 13 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 196 sunny days per year in Othello (zip 99344). The US average is 205 sunny days.
Othello (zip 99344) gets some kind of precipitation, on average, 64 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 87 degrees
Winter Low: the January low is 26
Rain: averages 9 inches of rain a year
Snow: averages 13 inches of snow a year