what's the weather in tacoma
CLIMATE OVERVIEW. Tacoma, Washington, gets 41 inches of rain per year. The US average is 39. Snowfall is 4 inches. The average US city gets 26 inches of snow per year. The number of days with any measurable precipitation is 96. On average, there are 141 sunny days per year in Tacoma, Washington. The July high is around 75 degrees. The January low is 35. Sperling's comfort index for Tacoma is a 79 out of 100, where a higher score indicates a more comfortable year-around climate. The US average for the comfort index is 54.