Houston Average Temperature by Month

This page shows the average temperature in each month of the year in Houston, Mississippi. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Houston?
In Houston, Mississippi, the warmest month is July, with an average daily high temperature of 89.9 °F and an average low of 69.2 °F.
What's the Coldest Month in Houston?
In Houston, Mississippi, the coolest month is January, with an average daily high temperature of 51.2 °F and an average low of 30.9 °F.
Month Avg. High Avg. Low
January 51.2 °F 30.9 °F
February 56.7 °F 33.7 °F
March 65.0 °F 40.7 °F
April 73.0 °F 48.5 °F
May 80.6 °F 57.4 °F
June 86.6 °F 65.3 °F
July 89.9 °F 69.2 °F
August 89.4 °F 67.5 °F
September 85.5 °F 60.9 °F
October 75.7 °F 48.9 °F
November 63.6 °F 38.7 °F
December 54.7 °F 33.5 °F
Year 72.9 °F 49.9 °F
Weather Station Details
Years Station Coordinates
1942–2024 Houston location
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