Baytown Average Temperature by Month

This page shows the average temperature in each month of the year in Baytown, Texas. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Baytown?
In Baytown, Texas, the warmest month is August, with an average daily high temperature of 92.6 °F and an average low of 75.9 °F.
What's the Coldest Month in Baytown?
In Baytown, Texas, the coolest month is January, with an average daily high temperature of 62.9 °F and an average low of 43.2 °F.
Month Avg. High Avg. Low
January 62.9 °F 43.2 °F
February 66.7 °F 47.1 °F
March 72.1 °F 53.6 °F
April 77.6 °F 60.0 °F
May 84.0 °F 68.3 °F
June 89.5 °F 74.4 °F
July 91.7 °F 76.4 °F
August 92.6 °F 75.9 °F
September 88.5 °F 70.7 °F
October 81.7 °F 60.9 °F
November 72.0 °F 51.9 °F
December 64.6 °F 45.2 °F
Year 78.8 °F 60.7 °F
Weather Station Details
Years Station Coordinates
1946–2024 Baytown location
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