Black Diamond, WA is located in a semi-arid region with hot summers and mild winters. The area experiences very little rainfall, with an average of just over 14 inches per year. Winters are usually cool and damp with temperatures rarely falling below freezing. Summers can be very hot, with temperatures often reaching the mid to upper 80s. The area gets plenty of sunshine during the summer months while cooler temperatures prevail during the winter months.
Black Diamond (zip 98010), Washington gets 50 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Black Diamond (zip 98010) averages 5 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 144 sunny days per year in Black Diamond (zip 98010). The US average is 205 sunny days.
Black Diamond (zip 98010) gets some kind of precipitation, on average, 174 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 50 inches of rain a year
Snow: averages 5 inches of snow a year