Weather By Day

May Clayton Weather 
May Clayton Weather
Record High: 99°F
Normal High: 74°F
Normal Low: 47°F
Record Low: 20°F
Avg Monthly Rain: 2.08"
Rec 1 Day Rain: 4.67"
Avg Monthly Snow: 0.5"
Rec 1 Day Snow: 6.1"

Clayton Weather In May

The record high temperature in Clayton for the last 63 years in May was 99 degrees Fahrenheit, registered on May 10, 2000, while the average high temperature is 74. The lowest measured temperature in Clayton for the last 63 years in May was 20 most recently registered on May 7, 1917, and the typical low is 47.

National Weather Service historical Clayton May Weather data indicates that on May 1, 1929, the recorded high did not exceed 32 degrees Fahrenheit, the lowest high measured in Clayton in the past 63 years. The Weather Service additionally indicates that on May 30, 2003, the low for the day did not drop below 67 degrees, the highest low recorded in Clayton in the last 63 years.

According to the National Weather Service, the high temperature in Clayton in May on the first day of the month averages 69 degrees and the high on the last day of the month averages 78 degrees. The low temperature in Clayton in May on the first day of the month averages 40 degrees and the low temperature on the last day of the month averages 51 degrees.

Clayton normally receives an average of 2.08 inches of rain during May. May Clayton Weather records indicate that on May 16, 1954 Clayton received 4.67 inches of precipitation, the highest amount of rain recorded in a single day in May. Clayton averages 0.5 inches of snow in May.On May 2, 1978 Clayton received 6.1 inches of precipitation, the highest snowfall recorded in a single day in May.