Earliest and Latest Days of 90° F in Los Angeles

This is a list of the earliest and latest days in the year with a high temperature of at least 90 °F in Los Angeles, California history. It is based on NOAA data from the years 1906–2024.

Also see:

Earliest 90 degree day in Los Angeles?

The earliest in the year that Los Angeles, California had a high temperature of at least 90 °F is January 8 which happened in 1923.

Latest 90 degree day in Los Angeles?

The latest in the year that Los Angeles, California had a high temperature of at least 90 °F is December 30 which happened in 1980.

Earliest Days ≥ 90 °F

Date	Year	Temperature
January 8	1923	90 °F
January 31	2003	91 °F
February 3	1963	92 °F
February 7	1954	91 °F
February 20	1995	90 °F
February 23	1954	90 °F
February 25	1921	92 °F
March 9	1934	90 °F
March 10	1934	92 °F
March 11	1934	90 °F
March 14	2015	90 °F
March 16	1978	93 °F
March 16	1914	91 °F
March 17	1978	91 °F
March 17	1914	94 °F
March 19	1914	90 °F
March 21	1931	93 °F
March 25	1988	93 °F
March 26	1988	95 °F
April 2	1985	90 °F

Latest Days ≥ 90 °F

Date	Year	Temperature
December 30	1980	90 °F
December 8	1938	92 °F
December 3	1958	94 °F
November 28	1924	90 °F
November 25	1977	91 °F
November 25	1953	90 °F
November 25	1933	91 °F
November 24	1933	94 °F
November 23	2017	91 °F
November 23	1933	91 °F
November 22	2017	94 °F
November 21	1924	93 °F
November 20	1954	90 °F
November 19	1989	90 °F
November 18	2019	93 °F
November 17	2019	93 °F
November 17	1949	91 °F
November 17	1927	90 °F
November 16	2020	91 °F
November 15	1936	90 °F