Earliest and Latest Days of 90° F in Oakland

This is a list of the earliest and latest days in the year with a high temperature of at least 90 °F in Oakland, California history. It is based on NOAA data from the years 1894–2024.

Also see:

Earliest 90 degree day in Oakland?

The earliest in the year that Oakland, California had a high temperature of at least 90 °F is April 20 which happened in 2009.

Latest 90 degree day in Oakland?

The latest in the year that Oakland, California had a high temperature of at least 90 °F is October 26 which happened in 2003.

Earliest Days ≥ 90 °F

Date	Year	Temperature
April 20	2009	91 °F
May 1	1947	92 °F
May 2	2013	92 °F
May 3	2017	90 °F
May 12	1976	93 °F
May 13	2014	91 °F
May 14	2014	90 °F
May 15	1958	91 °F
May 16	2009	92 °F
May 16	2008	92 °F
May 16	1956	94 °F
May 17	2009	91 °F
May 19	1897	92 °F
May 20	1942	92 °F
May 21	2000	93 °F
May 22	1943	94 °F
May 23	1943	97 °F
May 25	2020	92 °F
May 25	1951	94 °F
May 26	2020	91 °F

Latest Days ≥ 90 °F

Date	Year	Temperature
October 26	2003	93 °F
October 25	2003	92 °F
October 24	2019	91 °F
October 24	2017	92 °F
October 23	1959	93 °F
October 17	2020	93 °F
October 16	2020	92 °F
October 16	1961	90 °F
October 15	2020	98 °F
October 15	1961	95 °F
October 14	2010	90 °F
October 14	2001	91 °F
October 14	1961	91 °F
October 14	1954	90 °F
October 13	2010	92 °F
October 12	2010	91 °F
October 11	1901	90 °F
October 8	1899	94 °F
October 6	2023	91 °F
October 5	2023	90 °F
October 5	1953	91 °F