Willamina, OR has a mild climate with warm summers and cool winters. The average temperature in the summer months is in the 70s Fahrenheit, while the winter months tend to stay around 40-50 degrees Fahrenheit. Rainfall is consistent throughout the year, with most of it occurring in late fall and early spring. Winters are usually mild with very little snowfall, but occasional colder temperatures can bring snow to the area.
Willamina, Oregon gets 54 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Willamina averages 5 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 156 sunny days per year in Willamina. The US average is 205 sunny days.
Willamina gets some kind of precipitation, on average, 145 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 81 degrees
Winter Low: the January low is 34
Rain: averages 54 inches of rain a year
Snow: averages 5 inches of snow a year