Baytown Average Rainfall by Month

This page shows the average precipitation in each month of the year in Baytown, Texas. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Baytown?
In Baytown, June has the greatest precipitation of any month. On average, Baytown gets 6.9 inches of precipitation in June.
However, August is the month with the greatest chance of precipitation. 34.6% of days in August will have at least some rain.
What's the Driest Month in Baytown?
In Baytown, February has the least precipitation of any month. On average, Baytown gets 3.78 inches of precipitation in February.
October is the month with the lowest chance of precipitation. 23.0% of days in October will have measurable rain.
Month Precipitation % Chance
January 4.81 in 34.2
February 3.78 in 32.7
March 3.92 in 29.4
April 4.62 in 26.5
May 6.00 in 24.7
June 6.90 in 33.5
July 5.38 in 32.8
August 6.82 in 34.6
September 5.84 in 32.3
October 5.83 in 23.0
November 5.06 in 28.3
December 4.78 in 33.4
Year 62.74 in 30.4
Weather Station Details
Years Station Coordinates
1946–2024 Baytown location