Harper, OR has a temperate climate with an average annual temperature of around 52°F (11°C). The summer months are warm and mild, while the winter months can be cold and wet. Precipitation is spread out evenly throughout the year, but the summer months tend to bring more rain than other seasons. Snow is not common in Harper, although it can occur occasionally during the winter months. Wind speeds also tend to remain low as the city is located in a valley and surrounded by hills. Overall, Harper boasts a pleasant atmosphere with mild temperatures throughout the year.
Harper, Oregon gets 10 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Harper averages 15 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 211 sunny days per year in Harper. The US average is 205 sunny days.
Harper gets some kind of precipitation, on average, 69 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 92 degrees
Winter Low: the January low is 20
Rain: averages 10 inches of rain a year
Snow: averages 15 inches of snow a year