Poplar Bluff Average Temperature by Month

This page shows the average temperature in each month of the year in Poplar Bluff, Missouri. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Poplar Bluff?
In Poplar Bluff, Missouri, the warmest month is July, with an average daily high temperature of 90.3 °F and an average low of 70.5 °F.
What's the Coldest Month in Poplar Bluff?
In Poplar Bluff, Missouri, the coolest month is January, with an average daily high temperature of 43.9 °F and an average low of 25.7 °F.
Month Avg. High Avg. Low
January 43.9 °F 25.7 °F
February 49.4 °F 29.8 °F
March 59.0 °F 37.6 °F
April 69.9 °F 47.2 °F
May 79.0 °F 57.4 °F
June 87.5 °F 67.0 °F
July 90.3 °F 70.5 °F
August 89.4 °F 68.6 °F
September 82.9 °F 60.4 °F
October 71.9 °F 47.9 °F
November 58.0 °F 37.0 °F
December 46.9 °F 29.5 °F
Year 68.9 °F 48.3 °F
Weather Station Details
Years Station Coordinates
1893–2024 Poplar Bluff location
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