Greenwater, WA has a mild climate throughout the year with mostly sunny and dry weather. During the summer months, temperatures usually stay in the 70s and 80s during the day while evenings tend to cool down into the 50s. The winters are cold and wet with temperatures typically staying below freezing all day and night long. Snowfall is abundant in Greenwater during this time of year, however it rarely accumulates very much on the ground.
Greenwater, Washington gets 63 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Greenwater averages 8 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 153 sunny days per year in Greenwater. The US average is 205 sunny days.
Greenwater gets some kind of precipitation, on average, 183 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 75 degrees
Winter Low: the January low is 35
Rain: averages 63 inches of rain a year
Snow: averages 8 inches of snow a year