Clinton Average Temperature by Month

This page shows the average temperature in each month of the year in Clinton, Missouri. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Clinton?
In Clinton, Missouri, the warmest month is July, with an average daily high temperature of 89.5 °F and an average low of 67.3 °F.
What's the Coldest Month in Clinton?
In Clinton, Missouri, the coolest month is January, with an average daily high temperature of 39.7 °F and an average low of 19.0 °F.
Month Avg. High Avg. Low
January 39.7 °F 19.0 °F
February 46.3 °F 23.8 °F
March 56.6 °F 31.7 °F
April 66.2 °F 42.1 °F
May 75.2 °F 53.1 °F
June 84.4 °F 63.6 °F
July 89.5 °F 67.3 °F
August 89.0 °F 66.1 °F
September 79.8 °F 56.1 °F
October 68.9 °F 44.1 °F
November 55.0 °F 32.9 °F
December 44.8 °F 24.3 °F
Year 66.3 °F 43.5 °F
Weather Station Details
Years Station Coordinates
1906–2024 Clinton location
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