Data indicators about private plans participating in the Medicare Advantage program and the Medicare prescription drug program.
Ellensburg, WA Weather. Ellensburg, WA climate is mild during summer when temperatures tend to be in the 60's and very cold during winter when temperatures tend to be in the 20's.
On average, there are 140 sunny days per year in Bonney Lake, Washington. The July high is around 76 degrees. The January low is 35. Sperling's comfort index for Bonney Lake is a 75 out of 100, where a higher score indicates a more comfortable year-around climate. The US average for the comfort index is 54.