Pendleton Weather In May
The record high temperature in Pendleton for the last 75 years in May was 102 degrees Fahrenheit, registered on May 12, 1931, and the mean high is 70. The coldest May day in Pendleton for the past 75 years was 25 most recently registered on May 1, 1954, while the mean low daily temperature during the month is 46.
United States National Weather Service historical Pendleton May Weather data shows that on May 1, 1959, the high temperature did not exceed 47 degrees Fahrenheit, the lowest high measured in Pendleton in the past 75 years. The Weather Service additionally shows that on May 28, 1986, the low for the day did not drop below 69 degrees, the highest low temperature in Pendleton in the last 75 years.
Historical weather data accumulated by the National Weather Service shows that the average daily high temperature in Pendleton on May First is 67 degrees Fahrenheit and the average high on the last day of May is 74 degrees. The low measured temperature in Pendleton on May First averages 42 degrees and the low on the last day of the month averages 49 degrees.
Pendleton normally receives an average of 1.22 inches of rain during May. The most precipitation measured in a single day, as indicated by May Pendleton Weather data, was 1.27 inches on May 19, 1994.