Philadelphia Weather In October
The hottest October day in Philadelphia for the past 69 years was 89 degrees Fahrenheit, registered on October 23, 2007, while the typical high temperature is 66. In the last 69 years the highest reported temperature in Philadelphia for October was 25 most recently encountered on October 23, 1969, and the mean daily low in the month is 49.
United States NWS historical Philadelphia October Weather data records that on October 20, 1972, the high temperature did not exceed 40 degrees Fahrenheit, the lowest high measured in Philadelphia in the past 69 years. NWS data also shows that on October 2, 1954, the lowest measured temperature on that day did not drop below 72 degrees, the highest low temperature measured in Philadelphia in the last 69 years.
National Weather Service data shows that the high temperature in Philadelphia on October First averages 72 degrees Fahrenheit and the high on the final day of October averages 63 degrees. The low recorded temperature in Philadelphia on October First averages 53 degrees Fahrenheit and the low temperature on the final day of October averages 44 degrees.
Philadelphia usually receives an average of 2.75 inches of precipitation during the month. The most rain recorded in a single day, as shown by October Philadelphia Weather data, was 5.53 inches on October 8, 2005.