Davenport Average Temperature by Month

This page shows the average temperature in each month of the year in Davenport, Iowa. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Davenport?
In Davenport, Iowa, the warmest month is July, with an average daily high temperature of 85.7 °F and an average low of 64.9 °F.
What's the Coldest Month in Davenport?
In Davenport, Iowa, the coolest month is January, with an average daily high temperature of 31.3 °F and an average low of 14.7 °F.
Month Avg. High Avg. Low
January 31.3 °F 14.7 °F
February 36.1 °F 18.8 °F
March 49.5 °F 29.5 °F
April 62.5 °F 39.8 °F
May 73.5 °F 51.0 °F
June 82.7 °F 60.9 °F
July 85.7 °F 64.9 °F
August 83.7 °F 62.7 °F
September 77.4 °F 54.2 °F
October 64.3 °F 42.5 °F
November 49.3 °F 30.9 °F
December 36.5 °F 20.7 °F
Year 61.2 °F 41.0 °F
Weather Station Details
Years Station Coordinates
1943–2024 Moline Quad City International Airport location
1901–1943 Davenport L&D 15 location