Number of Days of 90 °F in El Cajon by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 90 degrees Fahrenheit in El Cajon, California, between 1899 and 2024.

Also see:

Which year had the most 90° days?

Based on NOAA records, the year 2008 holds the record for the most 90 °F days in El Cajon history. There were 93 days with a high temperature of at least 90 degrees that year.

How many so far this year (2024)?

It has not reached 90 degrees Fahrenheit in El Cajon so far in 2024. As of March 31, the highest temperature this year is 82 °F.

The last time it reached at least 90° F was October 20, 2023.

Years marked with a gold background have more than 5% incomplete data
Click column headers to sort

Year	Rank	Days >= 90 °F
2024	107	0
2023	74	41
2022	48	52
2021	36	55
2020	6	73
2019	57	50
2018	62	48
2017	14	66
2016	15	64
2015	21	61
2014	10	69
2013	84	35
2012	43	53
2011	91	32
2010	90	33
2009	73	42
2008	1	93
2007	104	5
2006	4	78
2005	101	18
2004	60	49
2003	24	59
2002	91	32
2001	24	59
2000	36	55
1999	43	53
1998	105	2
1997	68	46
1996	23	60
1995	29	58
1994	96	26
1993	99	23
1992	81	37
1991	103	15
1990	52	51
1989	91	32
1988	84	35
1987	97	24
1986	87	34
1985	78	38
1984	62	48
1983	18	62
1982	65	47
1981	36	55
1980	52	51
1979	106	1
1978	107	0
1977	107	0
1976	107	0
1975	107	0
1974	107	0
1973	107	0
1972	107	0
1971	107	0
1970	107	0
1969	107	0
1968	107	0
1967	107	0
1966	107	0
1965	107	0
1964	107	0
1963	107	0
1962	107	0
1961	107	0
1960	107	0
1959	21	61
1958	17	63
1957	34	56
1956	12	67
1955	24	59
1954	48	52
1953	8	71
1952	6	73
1951	72	43
1950	78	38
1949	40	54
1948	81	37
1947	24	59
1946	11	68
1945	65	47
1944	78	38
1943	52	51
1942	68	46
1941	57	50
1940	62	48
1939	15	64
1938	43	53
1937	40	54
1936	34	56
1935	74	41
1934	65	47
1933	83	36
1932	100	21
1931	43	53
1930	48	52
1929	5	74
1928	29	58
1927	18	62
1926	24	59
1925	77	39
1924	12	67
1923	48	52
1922	18	62
1921	52	51
1920	76	40
1919	60	49
1918	8	71
1917	3	84
1916	95	27
1915	71	44
1914	91	32
1913	36	55
1912	87	34
1911	87	34
1910	29	58
1909	32	57
1908	32	57
1907	52	51
1906	2	86
1905	40	54
1904	43	53
1903	84	35
1902	97	24
1901	102	17
1900	68	46
1899	57	50

Weather Station Details

Years	Station	Coordinates
1979–2024	El Cajon	location
1899–1979	El Cajon 2 E	location