Fort Wayne Average Temperature by Month

This page shows the average temperature in each month of the year in Fort Wayne, Indiana. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Fort Wayne?
In Fort Wayne, Indiana, the warmest month is July, with an average daily high temperature of 84.3 °F and an average low of 63.3 °F.
What's the Coldest Month in Fort Wayne?
In Fort Wayne, Indiana, the coolest month is January, with an average daily high temperature of 32.8 °F and an average low of 18.2 °F.
Month Avg. High Avg. Low
January 32.8 °F 18.2 °F
February 36.7 °F 20.8 °F
March 48.0 °F 29.2 °F
April 61.2 °F 39.2 °F
May 72.4 °F 50.3 °F
June 81.3 °F 60.2 °F
July 84.3 °F 63.3 °F
August 82.2 °F 61.0 °F
September 76.3 °F 53.2 °F
October 63.9 °F 42.6 °F
November 49.6 °F 32.7 °F
December 37.7 °F 24.0 °F
Year 60.6 °F 41.3 °F
Weather Station Details
Years Station Coordinates
1940–2024 Fort Wayne International Airport location
1897–1939 Fort Wayne City location