Montesano, Washington has a pleasant climate year-round. It is usually mild and temperate, with cool summers and fairly mild winters. The average daily high temperatures in the summer range from 65 to 75 degrees Fahrenheit, while the winter months offer an average of 45-55 degrees Fahrenheit during the day. Rainfall can be quite common in Montesano, resulting in humid summers and wet winters. Snowfall is rare in this area, with most years bringing only minimal accumulation. All in all, Montesano's climate offers enjoyable conditions year round for its residents and visitors alike.
Montesano, Washington gets 80 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Montesano averages 2 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 131 sunny days per year in Montesano. The US average is 205 sunny days.
Montesano gets some kind of precipitation, on average, 187 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 71 degrees
Winter Low: the January low is 37
Rain: averages 80 inches of rain a year
Snow: averages 2 inches of snow a year