El Cajon September 18 Weather Records

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	77	65	0.00	n/a
2022	80	60	0.00	n/a
2021	84	61	0.00	n/a
2020	104	62	0.00	n/a
2019	82	56	0.00	n/a
2018	90	57	0.00	n/a
2017	81	67	0.00	n/a
2016	91	56	0.00	n/a
2015	88	61	0.00	n/a
2014	86	71	0.00	n/a
2013	77	61	0.00	n/a
2012	90	63	0.00	n/a
2011	84	54	0.00	n/a
2010	87	53	0.00	0.0
2009	91	65	0.00	0.0
2008	91	65	0.00	0.0
2007	n/a	n/a	n/a	n/a
2006	95	54	0.00	0.0
2005	n/a	n/a	n/a	n/a
2004	87	67	0.00	0.0
2003	88	57	0.00	0.0
2002	n/a	59	0.00	0.0
2001	83	59	0.00	0.0
2000	96	66	0.00	0.0
1999	76	60	0.00	0.0
1998	n/a	n/a	n/a	n/a
1997	n/a	n/a	n/a	n/a
1996	82	64	0.00	0.0
1995	84	63	0.00	0.0
1994	n/a	n/a	n/a	n/a
1993	76	53	0.00	0.0
1992	92	66	0.00	0.0
1991	n/a	n/a	n/a	n/a
1990	80	63	0.00	0.0
1989	75	55	0.00	0.0
1988	n/a	n/a	0.00	0.0
1987	83	59	0.00	0.0
1986	80	58	0.00	0.0
1985	69	60	0.19	0.0
1984	96	72	0.00	0.0
1983	97	62	0.00	0.0
1982	88	56	0.04	0.0
1981	95	68	0.00	0.0
1980	92	61	0.00	0.0
1959	84	56	0.00	0.0
1958	98	47	0.00	0.0
1957	82	55	0.00	0.0
1956	102	55	0.00	0.0
1955	75	54	0.00	0.0
1954	99	44	0.00	0.0
1953	88	62	0.00	0.0
1952	99	48	0.00	0.0
1951	99	58	0.00	0.0
1950	78	56	0.00	0.0
1949	80	55	0.00	0.0
1948	87	56	0.00	0.0
1947	83	60	0.10	n/a
1946	89	51	0.00	0.0
1945	78	62	0.00	0.0
1944	75	57	0.00	n/a
1943	101	n/a	0.00	0.0
1942	76	60	0.00	n/a
1941	83	60	0.00	n/a
1940	82	54	0.00	n/a
1939	104	n/a	0.19	n/a
1938	88	61	0.00	n/a
1937	90	57	0.00	n/a
1936	83	55	0.00	n/a
1935	98	60	0.00	n/a
1934	103	64	0.00	n/a
1933	88	42	0.00	n/a
1932	71	49	0.00	n/a
1931	85	58	0.00	n/a
1930	83	51	0.00	n/a
1929	83	67	0.00	n/a
1928	100	51	0.00	n/a
1927	85	52	0.00	n/a
1926	82	47	0.00	n/a
1925	84	65	0.00	n/a
1924	75	59	0.00	n/a
1923	82	61	0.00	n/a
1922	101	59	n/a	n/a
1921	82	53	0.00	n/a
1920	95	55	0.00	n/a
1919	78	55	0.00	n/a
1918	84	63	0.00	n/a
1917	98	58	n/a	n/a
1916	84	55	0.00	n/a
1915	81	50	n/a	n/a
1914	90	62	0.00	n/a
1913	91	65	0.00	n/a
1912	97	51	0.00	n/a
1911	88	53	0.00	0.0
1910	96	60	0.00	n/a
1909	96	58	0.00	n/a
1908	77	46	0.00	n/a
1907	82	52	0.00	n/a
1906	101	51	0.00	n/a
1905	79	52	0.00	n/a
1904	82	62	0.00	n/a
1903	84	52	0.00	n/a
1902	88	52	0.00	n/a
1901	84	54	0.00	n/a
1900	94	37	0.00	n/a
1899	96	48	0.00	0.0

What's the all-time high for El Cajon on 9/18?

For the date of Sep 18, the highest temperature ever reached in El Cajon history is 104 °F which has happened 2 times, most recently in 2020.

Highest Temperatures in El Cajon on September 18

Rank	Temperature	Year
1	104 °F	1939
1	104 °F	2020
3	103 °F	1934
4	102 °F	1956
5	101 °F	1943
5	101 °F	1922
5	101 °F	1906
8	100 °F	1928
9	99 °F	1951
9	99 °F	1952
9	99 °F	1954

What's the all-time low for El Cajon on 9/18?

For the date of Sep 18, the lowest temperature ever reached in El Cajon history is 37 °F which happened in 1900.

Lowest Temperatures in El Cajon on September 18

Rank	Temperature	Year
1	37 °F	1900
2	42 °F	1933
3	44 °F	1954
4	46 °F	1908
5	47 °F	1958
5	47 °F	1926
7	48 °F	1899
7	48 °F	1952
9	49 °F	1932
10	50 °F	1915

Lowest High Temperatures in El Cajon on September 18

Rank	Temperature	Year
1	69 °F	1985
2	71 °F	1932
3	75 °F	1924
3	75 °F	1989
3	75 °F	1955
3	75 °F	1944
7	76 °F	1993
7	76 °F	1999
7	76 °F	1942
10	77 °F	2013
10	77 °F	2023
10	77 °F	1908

What's the most it has ever rained in El Cajon on 9/18?

For the date of Sep 18, the most precipitation ever recorded in El Cajon history is 0.19 inches which has happened 2 times, most recently in 1985.

All-Time Most Precipitation in El Cajon on September 18

Rank	Precipitation	Year
1	0.19 inches	1939
1	0.19 inches	1985
3	0.10 inches	1947
4	0.04 inches	1982

Weather Station Details

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