El Cajon September 21 Weather Records

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	77	56	0.00	n/a
2022	82	60	0.00	n/a
2021	101	62	0.00	n/a
2020	88	63	0.00	n/a
2019	87	58	0.00	n/a
2018	85	57	0.00	n/a
2017	72	66	0.00	n/a
2016	81	71	0.19	n/a
2015	95	70	0.00	n/a
2014	83	65	0.00	n/a
2013	77	64	0.00	n/a
2012	90	68	0.00	n/a
2011	85	60	0.00	n/a
2010	80	52	0.00	0.0
2009	93	60	0.00	0.0
2008	78	61	0.00	0.0
2007	n/a	n/a	n/a	n/a
2006	85	57	0.00	0.0
2005	n/a	n/a	n/a	n/a
2004	91	54	0.00	0.0
2003	91	58	0.00	0.0
2002	97	59	0.00	0.0
2001	92	56	0.00	0.0
2000	86	66	0.00	0.0
1999	84	62	0.00	0.0
1998	n/a	n/a	n/a	n/a
1997	n/a	n/a	n/a	n/a
1996	n/a	n/a	0.00	0.0
1995	88	60	0.00	0.0
1994	n/a	n/a	n/a	n/a
1993	79	63	0.00	0.0
1992	96	63	0.00	0.0
1991	n/a	n/a	n/a	n/a
1990	79	66	0.00	0.0
1989	94	51	0.00	0.0
1988	78	58	0.00	0.0
1987	96	62	0.18	0.0
1986	76	50	0.00	0.0
1985	89	56	0.00	0.0
1984	n/a	69	0.00	0.0
1983	93	68	0.00	0.0
1982	92	56	0.00	0.0
1981	91	63	0.00	0.0
1980	82	61	0.00	0.0
1959	79	60	0.00	0.0
1958	87	52	0.00	0.0
1957	86	49	0.00	0.0
1956	85	47	0.00	0.0
1955	77	56	0.00	0.0
1954	96	44	0.00	0.0
1953	83	57	0.00	0.0
1952	89	60	0.00	0.0
1951	96	57	0.00	0.0
1950	95	46	0.00	0.0
1949	84	62	0.00	0.0
1948	81	57	0.00	0.0
1947	84	60	0.00	n/a
1946	88	56	0.00	0.0
1945	76	61	0.00	0.0
1944	80	47	0.00	n/a
1943	98	55	0.00	0.0
1942	99	49	0.00	n/a
1941	78	46	0.00	n/a
1940	79	52	0.00	n/a
1939	105	72	0.24	n/a
1938	101	60	0.00	n/a
1937	79	59	0.00	n/a
1936	91	58	0.00	n/a
1935	83	59	0.02	n/a
1934	82	63	0.00	n/a
1933	84	49	0.00	n/a
1932	76	55	0.00	n/a
1931	93	56	0.00	n/a
1930	79	59	0.00	n/a
1929	79	63	0.03	n/a
1928	94	50	0.00	n/a
1927	87	57	0.00	n/a
1926	90	47	0.00	n/a
1925	87	41	0.00	n/a
1924	85	46	0.00	n/a
1923	90	49	0.00	n/a
1922	95	59	n/a	n/a
1921	89	46	0.00	n/a
1920	78	50	0.00	n/a
1919	80	60	0.00	n/a
1918	83	58	0.00	n/a
1917	86	58	n/a	n/a
1916	83	58	0.00	n/a
1915	89	51	n/a	n/a
1914	75	60	0.00	n/a
1913	95	62	0.00	n/a
1912	96	55	0.00	n/a
1911	92	50	0.00	0.0
1910	95	45	0.00	n/a
1909	79	50	0.00	n/a
1908	87	48	0.00	n/a
1907	85	42	0.00	n/a
1906	92	50	0.00	n/a
1905	104	52	0.00	n/a
1904	84	68	0.00	n/a
1903	86	55	0.00	n/a
1902	87	49	0.00	n/a
1901	77	58	0.00	n/a
1900	84	42	0.00	n/a
1899	98	54	0.00	0.0

What's the all-time high for El Cajon on 9/21?

For the date of Sep 21, the highest temperature ever reached in El Cajon history is 105 °F which happened in 1939.

Highest Temperatures in El Cajon on September 21

Rank	Temperature	Year
1	105 °F	1939
2	104 °F	1905
3	101 °F	2021
3	101 °F	1938
5	99 °F	1942
6	98 °F	1943
6	98 °F	1899
8	97 °F	2002
9	96 °F	1951
9	96 °F	1987
9	96 °F	1954
9	96 °F	1992
9	96 °F	1912

What's the all-time low for El Cajon on 9/21?

For the date of Sep 21, the lowest temperature ever reached in El Cajon history is 41 °F which happened in 1925.

Lowest Temperatures in El Cajon on September 21

Rank	Temperature	Year
1	41 °F	1925
2	42 °F	1900
2	42 °F	1907
4	44 °F	1954
5	45 °F	1910
6	46 °F	1924
6	46 °F	1950
6	46 °F	1921
6	46 °F	1941
10	47 °F	1956
10	47 °F	1944
10	47 °F	1926

Lowest High Temperatures in El Cajon on September 21

Rank	Temperature	Year
1	72 °F	2017
2	75 °F	1914
3	76 °F	1932
3	76 °F	1945
3	76 °F	1986
6	77 °F	1955
6	77 °F	1901
6	77 °F	2023
6	77 °F	2013
10	78 °F	2008
10	78 °F	1988
10	78 °F	1941
10	78 °F	1920

What's the most it has ever rained in El Cajon on 9/21?

For the date of Sep 21, the most precipitation ever recorded in El Cajon history is 0.24 inches which happened in 1939.

All-Time Most Precipitation in El Cajon on September 21

Rank	Precipitation	Year
1	0.24 inches	1939
2	0.19 inches	2016
3	0.18 inches	1987
4	0.03 inches	1929
5	0.02 inches	1935

Weather Station Details

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