Marrowstone, WA has an oceanic climate with mild, wet winters and warm summers. The average temperature in summer is around 21 degrees Celsius and in winter it is around 8 degrees Celsius. Rainfall is highest during the months of October through April, with an annual average of over 40 inches a year. Snow can occur occasionally in winter, but usually does not accumulate significantly on the ground. Marrowstone enjoys some sunshine throughout most of the year, with an average of over 2200 hours per year.
Marrowstone, Washington gets 23 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Marrowstone averages 2 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 159 sunny days per year in Marrowstone. The US average is 205 sunny days.
Marrowstone gets some kind of precipitation, on average, 138 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 72 degrees
Winter Low: the January low is 36
Rain: averages 23 inches of rain a year
Snow: averages 2 inches of snow a year