Earliest and Latest Days of 100° F in Baytown

This is a list of the earliest and latest days in the year with a high temperature of at least 100 °F in Baytown, Texas history. It is based on NOAA data from the years 1946–2024.

Also see:

Earliest 100 degree day in Baytown?

The earliest in the year that Baytown, Texas had a high temperature of at least 100 °F is June 6 which happened in 2011.

Latest 100 degree day in Baytown?

The latest in the year that Baytown, Texas had a high temperature of at least 100 °F is September 23 which happened in 2005.

Earliest Days ≥ 100 °F

Date	Year	Temperature
June 6	2011	101 °F
June 7	2011	100 °F
June 15	1998	100 °F
June 26	2012	101 °F
June 27	2012	101 °F
June 28	2012	101 °F
June 30	2013	102 °F
July 1	2013	102 °F
July 4	1970	100 °F
July 6	2009	101 °F
July 6	2005	100 °F
July 7	2005	100 °F
July 11	2022	101 °F
July 12	1998	100 °F
July 13	1998	100 °F
July 14	2000	101 °F
July 14	1982	109 °F
July 15	2000	100 °F
July 16	2000	102 °F
July 18	1951	101 °F

Latest Days ≥ 100 °F

Date	Year	Temperature
September 23	2005	100 °F
September 22	2005	102 °F
September 10	2023	103 °F
September 9	2023	103 °F
September 8	2023	101 °F
September 6	2000	107 °F
September 6	1971	100 °F
September 5	2000	109 °F
September 4	2000	106 °F
September 3	2000	103 °F
September 3	1995	100 °F
September 3	1985	100 °F
September 2	2000	106 °F
September 2	1985	102 °F
September 1	2000	107 °F
August 31	2000	103 °F
August 31	1999	100 °F
August 30	2011	102 °F
August 30	1954	100 °F
August 29	2011	101 °F