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Spokane, WA Weather


Spokane, 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.

The warmest month of the year is August with an average maximum temperature of 82.60 degrees Fahrenheit, while the coldest month of the year is December with an average minimum temperature of 21.60 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 28 degrees Fahrenheit, and fairly limited during winter with an average difference of 12 degrees Fahrenheit.

The annual average precipitation at Spokane is 16.67 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is December with an average rainfall of 2.25 Inches.

Weather Data

Normal Climate

Normal Temperatures

(SPOKANE AP Weather station, 5.58 miles from Spokane)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 32.8 39.3 48.6 57.5 66.2 73.9 82.5 82.6 72.5 58.5 41.1 32.8 57.4
Mean °F 27.3 32.5 39.5 46.5 54.4 61.6 68.6 68.6 59.2 47.2 34.9 27.2 47.3
Min °F 21.7 25.7 30.4 35.5 42.6 49.2 54.6 54.5 45.9 35.8 28.7 21.6 37.2

Normal Precipitation

(SPOKANE AP Weather station, 5.58 miles from Spokane)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 1.82 1.51 1.53 1.28 1.60 1.18 0.76 0.68 0.76 1.06 2.24 2.25 16.67