Bonney Lake, WA has a mild climate with mostly warm summers and cool, wet winters. Temperatures range from an average low of 34°F in the winter to an average high of 77°F in the summer months. The area receives an average of 29 inches of precipitation per year, with most falling between November and February. Snowfall is light, usually accumulating only about 6 inches per year. Humidity levels tend to be moderate throughout the year, ranging from 60-80%.
Bonney Lake, Washington gets 49 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Bonney Lake averages 5 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 140 sunny days per year in Bonney Lake. The US average is 205 sunny days.
Bonney Lake gets some kind of precipitation, on average, 173 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 76 degrees
Winter Low: the January low is 35
Rain: averages 49 inches of rain a year
Snow: averages 5 inches of snow a year