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Conway, WA Weather


Conway, 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 74.10 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 34.10 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 13 degrees Fahrenheit.

The annual average precipitation at Conway is 32.70 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is November with an average rainfall of 4.83 Inches.

Weather Data

Normal Climate

Normal Temperatures

(MOUNT VERNON 3 WNW Weather station, 6.43 miles from Conway)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 45.7 49.5 53.4 58.1 64.0 68.4 73.0 74.1 69.1 60.0 50.9 46.0 59.4
Mean °F 39.9 42.7 45.7 49.3 54.7 58.9 62.3 62.9 58.3 50.9 44.5 40.3 50.9
Min °F 34.1 35.9 37.9 40.5 45.4 49.4 51.5 51.6 47.5 41.8 38.1 34.6 42.4

Normal Precipitation

(MOUNT VERNON 3 WNW Weather station, 6.43 miles from Conway)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 4.22 2.85 2.81 2.53 2.42 1.95 1.20 1.34 1.70 2.89 4.83 3.96 32.70