El Cajon September 20 Weather Records

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	75	64	0.00	n/a
2022	84	58	0.00	n/a
2021	85	58	0.00	n/a
2020	86	64	0.00	n/a
2019	82	56	0.00	n/a
2018	79	63	0.00	n/a
2017	77	63	0.00	n/a
2016	78	72	0.30	n/a
2015	105	70	0.00	n/a
2014	81	69	0.00	n/a
2013	75	64	0.00	n/a
2012	91	64	0.00	n/a
2011	84	59	0.00	n/a
2010	85	54	0.00	0.0
2009	94	59	0.00	0.0
2008	91	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	78	59	0.00	0.0
2003	91	57	0.00	0.0
2002	94	58	0.00	0.0
2001	84	60	0.00	0.0
2000	86	66	0.00	0.0
1999	88	51	0.00	0.0
1998	n/a	n/a	n/a	n/a
1997	n/a	n/a	n/a	n/a
1996	87	61	0.00	0.0
1995	88	58	0.00	0.0
1994	n/a	n/a	n/a	n/a
1993	n/a	60	0.00	0.0
1992	94	58	0.00	0.0
1991	n/a	n/a	n/a	n/a
1990	77	63	0.00	0.0
1989	79	50	0.00	0.0
1988	71	55	0.00	0.0
1987	85	58	0.00	0.0
1986	75	56	0.00	0.0
1985	84	54	0.00	0.0
1984	n/a	69	0.00	0.0
1983	90	70	0.00	0.0
1982	88	55	0.00	0.0
1981	94	63	0.00	0.0
1980	83	59	0.00	0.0
1959	82	59	0.00	0.0
1958	94	51	0.00	0.0
1957	79	61	0.00	0.0
1956	81	61	0.00	0.0
1955	85	47	0.00	0.0
1954	97	44	0.00	0.0
1953	89	49	0.00	0.0
1952	95	65	0.00	0.0
1951	97	59	0.00	0.0
1950	82	47	0.00	0.0
1949	86	59	0.00	0.0
1948	83	56	0.00	0.0
1947	95	51	0.00	n/a
1946	89	55	0.00	0.0
1945	78	61	0.00	0.0
1944	77	46	0.00	n/a
1943	95	54	0.00	0.0
1942	97	47	0.00	n/a
1941	80	56	0.00	n/a
1940	80	52	0.00	n/a
1939	102	68	0.01	n/a
1938	102	60	0.00	n/a
1937	76	57	0.00	n/a
1936	90	57	0.00	n/a
1935	81	63	0.04	n/a
1934	87	56	0.00	n/a
1933	85	52	0.00	n/a
1932	74	58	0.00	n/a
1931	87	46	0.00	n/a
1930	85	56	0.00	n/a
1929	70	65	0.00	n/a
1928	88	50	0.00	n/a
1927	93	57	0.00	n/a
1926	92	47	0.00	n/a
1925	79	43	0.00	n/a
1924	77	60	0.00	n/a
1923	92	48	0.00	n/a
1922	90	58	0.05	n/a
1921	80	51	0.00	n/a
1920	88	51	0.00	n/a
1919	83	59	0.00	n/a
1918	90	62	0.00	n/a
1917	85	59	n/a	n/a
1916	92	57	0.00	n/a
1915	82	55	n/a	n/a
1914	79	57	0.00	n/a
1913	92	61	0.00	n/a
1912	100	55	0.00	n/a
1911	90	50	0.00	0.0
1910	96	55	0.00	n/a
1909	86	46	0.00	n/a
1908	78	56	0.00	n/a
1907	81	52	0.00	n/a
1906	93	50	0.00	n/a
1905	92	47	0.00	n/a
1904	88	n/a	0.00	n/a
1903	82	57	0.00	n/a
1902	85	52	0.00	n/a
1901	86	46	0.00	n/a
1900	86	40	0.00	n/a
1899	97	55	0.00	0.0

What's the all-time high for El Cajon on 9/20?

For the date of Sep 20, the highest temperature ever reached in El Cajon history is 105 °F which happened in 2015.

Highest Temperatures in El Cajon on September 20

Rank	Temperature	Year
1	105 °F	2015
2	102 °F	1938
2	102 °F	1939
4	100 °F	1912
5	97 °F	1951
5	97 °F	1899
5	97 °F	1954
5	97 °F	1942
9	96 °F	1910
10	95 °F	1943
10	95 °F	1947
10	95 °F	1952

What's the all-time low for El Cajon on 9/20?

For the date of Sep 20, the lowest temperature ever reached in El Cajon history is 40 °F which happened in 1900.

Lowest Temperatures in El Cajon on September 20

Rank	Temperature	Year
1	40 °F	1900
2	43 °F	1925
3	44 °F	1954
4	46 °F	1901
4	46 °F	1931
4	46 °F	1944
4	46 °F	1909
8	47 °F	1905
8	47 °F	1926
8	47 °F	1955
8	47 °F	1942
8	47 °F	1950

Lowest High Temperatures in El Cajon on September 20

Rank	Temperature	Year
1	70 °F	1929
2	71 °F	1988
3	74 °F	1932
4	75 °F	2023
4	75 °F	2013
4	75 °F	1986
7	76 °F	1937
8	77 °F	1990
8	77 °F	1944
8	77 °F	1924
8	77 °F	2017

What's the most it has ever rained in El Cajon on 9/20?

For the date of Sep 20, the most precipitation ever recorded in El Cajon history is 0.30 inches which happened in 2016.

All-Time Most Precipitation in El Cajon on September 20

Rank	Precipitation	Year
1	0.30 inches	2016
2	0.05 inches	1922
3	0.04 inches	1935
4	0.01 inches	1939

Weather Station Details

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