Perryville Average Temperature by Month

This page shows the average temperature in each month of the year in Perryville, Missouri. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Perryville?
In Perryville, Missouri, the warmest month is July, with an average daily high temperature of 88.3 °F and an average low of 66.4 °F.
What's the Coldest Month in Perryville?
In Perryville, Missouri, the coolest month is January, with an average daily high temperature of 41.2 °F and an average low of 21.7 °F.
Month Avg. High Avg. Low
January 41.2 °F 21.7 °F
February 46.7 °F 25.1 °F
March 56.1 °F 32.8 °F
April 67.4 °F 42.7 °F
May 76.6 °F 53.6 °F
June 85.2 °F 62.7 °F
July 88.3 °F 66.4 °F
August 87.2 °F 64.1 °F
September 80.7 °F 55.1 °F
October 69.7 °F 43.5 °F
November 56.6 °F 33.9 °F
December 44.7 °F 25.4 °F
Year 66.7 °F 44.0 °F
Weather Station Details
Years Station Coordinates
1907–2024 Perryville WTP location
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