Pendleton, OR, located in Umatilla County, experiences a semi-arid climate with hot summers and cold winters. The average summer temperature is around 88 degrees Fahrenheit while the average winter temperature is just under 30 degrees Fahrenheit. Rainfall is moderate throughout the year with rainy days occurring most frequently during the fall and winter months. Snowfall occurs each winter but typically melts quickly due to the warm temperatures.
Pendleton (zip 97801), Oregon gets 14 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Pendleton (zip 97801) averages 15 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 Pendleton (zip 97801). The US average is 205 sunny days.
Pendleton (zip 97801) gets some kind of precipitation, on average, 103 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 89 degrees
Winter Low: the January low is 28
Rain: averages 14 inches of rain a year
Snow: averages 15 inches of snow a year