Earliest and Latest Days of 90° F in Port Arthur

This is a list of the earliest and latest days in the year with a high temperature of at least 90 °F in Port Arthur, Texas history. It is based on NOAA data from the years 1947–2024.

Also see:

Earliest 90 degree day in Port Arthur?

The earliest in the year that Port Arthur, Texas had a high temperature of at least 90 °F is April 9 which happened in 2020.

Latest 90 degree day in Port Arthur?

The latest in the year that Port Arthur, Texas had a high temperature of at least 90 °F is October 28 which happened in 1963.

Earliest Days ≥ 90 °F

Date	Year	Temperature
April 9	2020	90 °F
April 17	1987	90 °F
April 18	1987	90 °F
April 19	1965	90 °F
April 20	1987	92 °F
April 21	1987	91 °F
April 27	2011	93 °F
April 27	1987	91 °F
April 28	1987	94 °F
April 28	1948	90 °F
April 29	2014	90 °F
April 29	1999	90 °F
April 29	1987	90 °F
April 29	1955	92 °F
April 30	1955	93 °F
April 30	1953	90 °F
May 1	1955	90 °F
May 2	1964	91 °F
May 3	2010	92 °F
May 3	1984	93 °F

Latest Days ≥ 90 °F

Date	Year	Temperature
October 28	1963	90 °F
October 25	2021	90 °F
October 21	2023	92 °F
October 21	2004	90 °F
October 20	2023	92 °F
October 19	2016	90 °F
October 18	2016	91 °F
October 17	2016	90 °F
October 16	2022	90 °F
October 16	2016	91 °F
October 16	2015	91 °F
October 16	1989	90 °F
October 16	1962	90 °F
October 15	2021	91 °F
October 15	2019	90 °F
October 15	2017	91 °F
October 15	2016	90 °F
October 15	2015	90 °F
October 15	1947	90 °F
October 14	2018	90 °F
October 14	2015	90 °F
October 14	1954	91 °F