Des Moines, WA Weather

Des Moines, WA climate is mild during summer when temperatures tend to be in the 60's and cold during winter when temperatures tend to be in the 40's.

The warmest month of the year is August with an average maximum temperature of 9.99 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 9.99 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 22 degrees Fahrenheit, and fairly limited during winter with an average difference of 14 degrees Fahrenheit.

The annual average precipitation at Des Moines is 9.99 Inches. Winter months tend to be wetter than summer months. The wettest month of the year is November with an average rainfall of 6.06 Inches.

Weather Data

Normal Climate

Normal Temperatures

(KENT Weather station, 3.64 miles from Des Moines)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	46.9	51.0	55.4	61.0	67.3	71.9	77.4	77.7	72.4	61.6	51.6	46.1	61.7
Mean °F	40.8	43.5	47.0	51.4	57.1	62.0	66.4	66.6	61.7	52.9	45.1	40.4	52.9
Min °F	34.6	36.0	38.5	41.7	46.9	52.0	55.3	55.5	51.0	44.2	38.5	34.7	44.1

Normal Precipitation