El Cajon September 17 Weather Records

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	71	65	0.05	n/a
2022	79	60	0.00	n/a
2021	81	62	0.00	n/a
2020	102	61	0.00	n/a
2019	86	62	0.00	n/a
2018	91	61	0.00	n/a
2017	80	66	0.00	n/a
2016	85	57	0.00	n/a
2015	84	63	0.00	n/a
2014	99	77	0.00	n/a
2013	81	65	0.00	n/a
2012	86	65	0.00	n/a
2011	75	61	0.00	n/a
2010	83	57	0.00	0.0
2009	88	61	0.00	0.0
2008	88	63	0.00	0.0
2007	n/a	n/a	n/a	n/a
2006	91	54	0.00	0.0
2005	n/a	n/a	n/a	n/a
2004	87	65	0.00	0.0
2003	83	66	0.00	0.0
2002	79	56	0.00	0.0
2001	83	61	0.00	0.0
2000	100	66	0.00	0.0
1999	79	60	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	89	64	0.00	0.0
1994	n/a	n/a	n/a	n/a
1993	73	58	0.00	0.0
1992	94	65	0.00	0.0
1991	n/a	n/a	n/a	n/a
1990	80	62	0.00	0.0
1989	n/a	n/a	0.09	0.0
1988	74	57	0.00	0.0
1987	82	60	0.00	0.0
1986	84	54	0.00	0.0
1985	78	59	0.00	0.0
1984	97	71	0.00	0.0
1983	94	63	0.00	0.0
1982	78	56	0.04	0.0
1981	95	62	0.00	0.0
1980	97	62	0.00	0.0
1959	81	54	0.00	0.0
1958	100	49	0.00	0.0
1957	80	59	0.00	0.0
1956	97	55	0.00	0.0
1955	78	58	0.00	0.0
1954	92	45	0.00	0.0
1953	88	59	0.00	0.0
1952	97	56	0.00	0.0
1951	101	58	0.00	0.0
1950	74	58	0.00	0.0
1949	85	58	0.00	0.0
1948	88	61	0.00	0.0
1947	69	60	0.00	n/a
1946	85	50	0.00	0.0
1945	81	61	0.00	0.0
1944	78	55	0.00	n/a
1943	97	48	0.00	0.0
1942	76	60	0.00	n/a
1941	83	52	0.00	n/a
1940	85	60	0.06	n/a
1939	100	n/a	0.00	n/a
1938	90	62	0.00	n/a
1937	92	59	0.00	n/a
1936	87	52	0.00	n/a
1935	82	59	0.00	n/a
1934	98	65	0.00	n/a
1933	78	58	0.00	n/a
1932	81	53	0.00	n/a
1931	83	53	0.00	n/a
1930	83	54	0.00	n/a
1929	92	72	0.38	n/a
1928	101	53	0.00	n/a
1927	81	63	0.00	n/a
1926	79	58	0.00	n/a
1925	94	61	0.00	n/a
1924	91	46	0.00	n/a
1923	78	61	0.00	n/a
1922	111	62	n/a	n/a
1921	77	54	0.00	n/a
1920	89	56	0.00	n/a
1919	83	54	0.00	n/a
1918	86	65	0.00	n/a
1917	99	57	n/a	n/a
1916	83	53	0.00	n/a
1915	78	50	n/a	n/a
1914	94	56	0.00	n/a
1913	108	61	0.00	n/a
1912	95	50	0.00	n/a
1911	84	n/a	0.00	0.0
1910	93	60	0.00	n/a
1909	99	59	0.00	n/a
1908	78	45	0.00	n/a
1907	86	42	0.00	n/a
1906	98	47	0.00	n/a
1905	79	52	0.00	n/a
1904	83	64	0.00	n/a
1903	92	50	0.00	n/a
1902	82	56	0.00	n/a
1901	86	57	0.00	n/a
1900	93	50	0.00	n/a
1899	101	47	0.00	0.0

What's the all-time high for El Cajon on 9/17?

For the date of Sep 17, the highest temperature ever reached in El Cajon history is 111 °F which happened in 1922.

Highest Temperatures in El Cajon on September 17

Rank	Temperature	Year
1	111 °F	1922
2	108 °F	1913
3	102 °F	2020
4	101 °F	1951
4	101 °F	1899
4	101 °F	1928
7	100 °F	2000
7	100 °F	1939
7	100 °F	1958
10	99 °F	1909
10	99 °F	2014
10	99 °F	1917

What's the all-time low for El Cajon on 9/17?

For the date of Sep 17, the lowest temperature ever reached in El Cajon history is 42 °F which happened in 1907.

Lowest Temperatures in El Cajon on September 17

Rank	Temperature	Year
1	42 °F	1907
2	45 °F	1908
2	45 °F	1954
4	46 °F	1924
5	47 °F	1906
5	47 °F	1899
7	48 °F	1943
8	49 °F	1958
9	50 °F	1915
9	50 °F	1946
9	50 °F	1900
9	50 °F	1912
9	50 °F	1903

Lowest High Temperatures in El Cajon on September 17

Rank	Temperature	Year
1	69 °F	1947
2	71 °F	2023
3	73 °F	1993
4	74 °F	1988
4	74 °F	1950
6	75 °F	2011
7	76 °F	1942
8	77 °F	1921
9	78 °F	1923
9	78 °F	1933
9	78 °F	1915
9	78 °F	1955
9	78 °F	1985
9	78 °F	1982
9	78 °F	1908
9	78 °F	1944

What's the most it has ever rained in El Cajon on 9/17?

For the date of Sep 17, the most precipitation ever recorded in El Cajon history is 0.38 inches which happened in 1929.

All-Time Most Precipitation in El Cajon on September 17

Rank	Precipitation	Year
1	0.38 inches	1929
2	0.09 inches	1989
3	0.06 inches	1940
4	0.05 inches	2023
5	0.04 inches	1982

Weather Station Details

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