Seattle Weather In October
The hottest day in Seattle Washington in October for the past 66 years was 78 degrees Fahrenheit, on October 6, 1952, and the typical high is 60. The lowest reported temperature in October for Seattle for the past 66 years was 32 most recently measured on October 28, 1971, and the typical low is 46.
National Weather Service historical Seattle October Weather data indicates that on October 30, 1971, the recorded high did not exceed 42 degrees Fahrenheit, the lowest high measured in Seattle in the past 66 years. Weather Service records also indicate that on October 13, 1961, the low temperature for the day was not measured below 61 degrees, the highest low measured in Seattle in the last 66 years.
According to the National Weather Service, the high temperature in Seattle in October on the first day of the month averages 65 degrees and the high on the last day of the month averages 56 degrees. The average recorded low temperature in Seattle on October First is 52 degrees Fahrenheit and the average low on the last day of October is 46 degrees.
Seattle usually receives an average of 3.19 inches of rain during October. According to October Seattle Weather records, the most rain measured in a single day in October was 1.19 inches on October 25, 1955.