Average Temperature in El Cajon by Year

This page contains a list of the average yearly high and low temperatures in El Cajon, California for each year between 1899 and 2023. It is based on NOAA data.

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What Was the Hottest Year Ever in El Cajon?

2014 was the warmest year in the history of El Cajon, California. The average daily high temperature was 80.1 °F, and the average low was 55.8 °F.

What Was the Coldest Year Ever in El Cajon?

1899 was the coolest year in the history of El Cajon, California. The average daily high temperature was 74.1 °F, and the average low was 45.3 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	29	74.8	52.5
2022	14	77.6	53.1
2021	10	77.4	53.9
2020	6	79.2	54.1
2019	19	76.2	53.5
2018	5	78.5	55.0
2017	3	79.2	55.1
2016	4	79.1	54.8
2015	2	79.4	55.5
2014	1	80.1	55.8
2013	20	76.3	53.1
2012	13	77.7	53.0
2011	26	76.1	51.4
2010	23	76.4	51.9
2001	18	77.8	52.3
2000	8	79.7	52.5
1999	21	78.5	50.5
1995	15	77.9	52.7
1993	11	77.1	54.0
1990	17	78.0	52.2
1985	22	76.7	52.0
1984	9	78.5	53.2
1983	16	78.2	52.2
1981	7	79.1	53.3
1980	12	79.1	52.0
1958	30	79.2	48.0
1957	54	75.9	48.7
1956	52	78.8	46.0
1955	72	76.5	46.3
1953	31	80.9	46.2
1952	61	77.5	46.5
1951	64	76.7	47.0
1950	73	77.4	45.0
1949	76	75.7	45.4
1948	77	77.0	43.8
1947	46	78.8	46.4
1946	60	78.3	45.7
1945	69	76.3	46.8
1944	74	76.3	45.8
1943	36	78.1	47.9
1942	71	77.3	45.8
1941	49	76.2	48.7
1940	24	78.6	49.2
1939	34	78.2	48.5
1938	40	77.6	48.3
1937	51	77.0	47.8
1936	33	78.2	48.8
1935	62	76.0	48.0
1934	32	78.6	48.5
1933	78	75.5	45.2
1932	79	74.1	45.8
1931	38	76.8	49.1
1930	47	77.4	47.8
1929	39	78.9	47.0
1928	43	79.1	46.4
1927	45	77.2	48.1
1926	28	78.2	49.1
1925	48	77.3	47.6
1924	57	78.3	46.0
1923	53	77.8	46.9
1922	63	76.7	47.2
1921	50	76.9	47.9
1920	66	75.9	47.4
1919	56	77.2	47.2
1918	25	78.4	49.4
1917	37	78.8	47.3
1916	68	75.7	47.5
1915	65	75.5	47.9
1914	55	75.3	49.2
1913	70	75.8	47.3
1910	42	78.0	47.5
1909	67	75.7	47.5
1908	58	77.2	47.0
1907	35	78.1	48.2
1906	27	78.5	48.9
1905	41	76.9	48.6
1903	59	77.3	46.9
1902	75	75.4	46.2
1900	44	78.6	46.7
1899	80	74.1	45.3

Weather Station Details

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