Waterloo, OR has a generally mild climate with warm summers and cool winters. Average monthly temperatures range from 59 degrees Fahrenheit in January to 77 degrees Fahrenheit in July. Precipitation averages around 43 inches per year, evenly distributed throughout the year. Snowfall is rare in Waterloo, occurring an average of only about once a year. Despite its mild weather, Waterloo experiences strong winds on occasion due to its location near the coast.
Waterloo, Oregon gets 50 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Waterloo averages 2 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 157 sunny days per year in Waterloo. The US average is 205 sunny days.
Waterloo gets some kind of precipitation, on average, 156 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 82 degrees
Winter Low: the January low is 34
Rain: averages 50 inches of rain a year
Snow: averages 2 inches of snow a year