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Clayton, ID Weather


Clayton, ID 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 July with an average maximum temperature of 85.30 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 12.40 degrees Fahrenheit.

Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 34 degrees Fahrenheit, and moderate during winter with an average difference of 20 degrees Fahrenheit.

The annual average precipitation at Clayton is 7.72 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is May with an average rainfall of 1.12 Inches.

Weather Data

Normal Climate

Normal Temperatures

(CHALLIS Weather station, 18.65 miles from Clayton)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 31.4 38.8 49.0 58.7 67.4 76.8 85.3 84.0 74.3 61.2 42.7 31.6 58.4
Mean °F 21.9 28.2 37.4 45.4 53.4 61.5 68.6 67.1 57.9 47.0 32.8 22.2 45.3
Min °F 12.4 17.6 25.8 32.0 39.4 46.2 51.8 50.1 41.4 32.7 22.9 12.7 32.1

Normal Precipitation

(CHALLIS Weather station, 18.65 miles from Clayton)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 0.51 0.35 0.58 0.58 1.12 0.99 0.78 0.65 0.64 0.43 0.56 0.53 7.72