Earliest and Latest Days of 80° F in Dallas

This is a list of the earliest and latest days in the year with a high temperature of at least 80 °F in Dallas, Texas history. It is based on NOAA data from the years 1897–2024.

Also see:

Earliest 80 degree day in Dallas?

The earliest in the year that Dallas, Texas had a high temperature of at least 80 °F is January 1 which happened in 2006.

Latest 80 degree day in Dallas?

The latest in the year that Dallas, Texas had a high temperature of at least 80 °F is December 31 which happened in 1951.

Earliest Days ≥ 80 °F

Date	Year	Temperature
January 1	2006	82 °F
January 3	2009	81 °F
January 3	2006	83 °F
January 4	1921	81 °F
January 4	1909	80 °F
January 7	2006	82 °F
January 8	1969	88 °F
January 8	1923	80 °F
January 9	1957	83 °F
January 10	2023	82 °F
January 11	2023	82 °F
January 11	1995	80 °F
January 11	1911	83 °F
January 12	2000	80 °F
January 12	1911	80 °F
January 13	1907	80 °F
January 14	1907	80 °F
January 15	2020	80 °F
January 15	1914	80 °F
January 16	1935	80 °F

Latest Days ≥ 80 °F

Date	Year	Temperature
December 31	1951	83 °F
December 30	1951	87 °F
December 29	1923	80 °F
December 29	1907	80 °F
December 28	2021	81 °F
December 28	2016	82 °F
December 28	1921	80 °F
December 27	2005	81 °F
December 26	2015	80 °F
December 26	2008	81 °F
December 25	2021	81 °F
December 25	2016	80 °F
December 25	1901	82 °F
December 24	1955	89 °F
December 23	1964	81 °F
December 21	2010	85 °F
December 21	1981	80 °F
December 19	2012	80 °F
December 18	2012	80 °F
December 18	1980	82 °F
December 18	1977	80 °F