Jamestown, WA is a beautiful city located in the Pacific Northwest with a temperate climate. The average temperature year-round is mild, with an annual average high of 65 degrees Fahrenheit and an annual average low of 43 degrees Fahrenheit. Summers are usually warm and dry, while winters are generally cool and wet. Precipitation is typically spread throughout the year with an average of 62 inches annually. The area has moderate humidity levels and very little snowfall during the winter season.
Jamestown, Washington gets 23 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Jamestown averages 2 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 132 sunny days per year in Jamestown. The US average is 205 sunny days.
Jamestown gets some kind of precipitation, on average, 140 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 70 degrees
Winter Low: the January low is 36
Rain: averages 23 inches of rain a year
Snow: averages 2 inches of snow a year