Union, OR is known for its mild climate with mild temperatures throughout the year. The average high temperature in Union, OR is typically around 60 degrees Fahrenheit during the summer and in the mid-30s during the winter months. Rainfall is also abundant throughout the year, with an average of about 40 inches per year. Winters are usually cool and wet while summers tend to be dry and warm. The coast range nearby helps to keep the temperatures relatively mild, as does proximity to higher elevations in the Cascade Mountains.
Union (zip 97883), Oregon gets 18 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Union (zip 97883) averages 21 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 190 sunny days per year in Union (zip 97883). The US average is 205 sunny days.
Union (zip 97883) gets some kind of precipitation, on average, 109 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 26
Rain: averages 18 inches of rain a year
Snow: averages 21 inches of snow a year