Franklin Average Temperature by Month

This page shows the average temperature in each month of the year in Franklin, Pennsylvania. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Franklin?
In Franklin, Pennsylvania, the warmest month is July, with an average daily high temperature of 83.2 °F and an average low of 59.3 °F.
What's the Coldest Month in Franklin?
In Franklin, Pennsylvania, the coolest month is January, with an average daily high temperature of 34.4 °F and an average low of 18.1 °F.
Month Avg. High Avg. Low
January 34.4 °F 18.1 °F
February 36.8 °F 18.6 °F
March 46.1 °F 25.4 °F
April 60.0 °F 34.9 °F
May 71.6 °F 45.7 °F
June 79.5 °F 55.2 °F
July 83.2 °F 59.3 °F
August 81.8 °F 58.0 °F
September 74.7 °F 51.4 °F
October 62.1 °F 40.4 °F
November 49.3 °F 31.1 °F
December 38.6 °F 23.9 °F
Year 59.9 °F 38.6 °F
Weather Station Details
Years Station Coordinates
1897–2024 Franklin location
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