El Cajon December 20 Weather Records

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	70	49	0.00	n/a
2022	69	34	0.00	n/a
2021	70	35	0.00	n/a
2020	82	36	0.00	n/a
2019	78	36	0.00	n/a
2018	81	41	0.00	n/a
2017	67	37	0.00	n/a
2016	80	39	0.00	n/a
2015	61	46	0.07	n/a
2014	65	45	0.00	n/a
2013	59	40	0.08	n/a
2012	71	31	0.00	n/a
2011	66	47	0.00	n/a
2010	60	51	0.30	0.0
2009	81	41	0.00	0.0
2008	66	36	0.00	0.0
2007	64	54	0.00	0.0
2006	n/a	n/a	n/a	n/a
2005	82	43	0.00	0.0
2004	83	41	0.00	0.0
2003	n/a	n/a	0.00	0.0
2002	n/a	n/a	n/a	n/a
2001	73	37	0.00	0.0
2000	82	37	0.00	0.0
1999	82	40	0.00	0.0
1998	n/a	n/a	n/a	n/a
1997	n/a	n/a	n/a	n/a
1996	73	34	0.00	0.0
1995	64	44	0.06	0.0
1994	77	43	0.00	0.0
1993	71	41	0.00	0.0
1992	60	29	0.00	0.0
1991	70	37	0.00	0.0
1990	n/a	46	0.70	0.0
1989	66	38	0.00	0.0
1988	62	45	0.16	0.0
1987	64	38	0.00	0.0
1986	64	49	0.52	0.0
1985	80	39	0.00	0.0
1984	n/a	49	0.50	0.0
1983	63	48	0.00	0.0
1982	n/a	n/a	n/a	n/a
1981	n/a	44	0.00	0.0
1980	80	39	0.00	0.0
1979	67	40	0.00	0.0
1958	76	32	0.00	0.0
1957	72	34	0.00	0.0
1956	74	32	0.00	0.0
1955	74	37	0.00	0.0
1954	86	30	0.00	0.0
1953	82	38	0.00	0.0
1952	59	43	0.02	0.0
1951	52	35	0.37	0.0
1950	79	39	0.00	0.0
1949	60	42	0.08	0.0
1948	68	31	0.00	0.0
1947	71	33	0.00	n/a
1946	76	n/a	0.00	0.0
1945	76	41	0.00	0.0
1944	80	36	0.00	n/a
1943	62	53	0.30	0.0
1942	72	36	0.00	n/a
1941	64	35	0.00	n/a
1940	75	38	0.00	n/a
1939	81	37	0.00	n/a
1938	58	53	0.90	n/a
1937	69	39	0.00	n/a
1936	75	41	0.00	n/a
1935	68	48	0.00	n/a
1934	72	n/a	0.00	n/a
1933	77	33	0.00	n/a
1932	66	37	0.67	n/a
1931	73	46	0.02	n/a
1930	68	35	0.00	n/a
1929	85	38	n/a	n/a
1928	70	26	0.00	n/a
1927	70	26	0.00	n/a
1926	64	35	0.00	n/a
1925	68	39	0.00	n/a
1924	67	28	0.00	n/a
1923	63	41	0.00	n/a
1922	83	36	0.00	n/a
1921	59	57	0.87	0.0
1920	57	39	0.05	n/a
1919	78	38	0.00	n/a
1918	63	38	0.76	n/a
1917	89	39	0.00	n/a
1916	70	32	0.00	0.0
1915	72	30	0.00	n/a
1914	54	44	0.06	n/a
1913	55	47	0.10	n/a
1912	78	n/a	0.00	n/a
1911	62	n/a	0.05	0.0
1910	58	43	0.27	n/a
1909	55	44	0.58	0.0
1908	68	28	0.00	n/a
1907	63	42	0.05	n/a
1906	82	37	0.00	n/a
1905	62	48	0.05	n/a
1904	85	38	0.00	n/a
1903	76	35	0.00	n/a
1902	64	36	0.00	n/a
1901	86	38	0.00	n/a
1900	72	34	0.00	n/a
1899	73	31	0.00	0.0

What's the all-time high for El Cajon on 12/20?

For the date of Dec 20, the highest temperature ever reached in El Cajon history is 89 °F which happened in 1917.

Highest Temperatures in El Cajon on December 20

Rank	Temperature	Year
1	89 °F	1917
2	86 °F	1954
2	86 °F	1901
4	85 °F	1929
4	85 °F	1904
6	83 °F	1922
6	83 °F	2004
8	82 °F	2000
8	82 °F	2020
8	82 °F	1999
8	82 °F	1953
8	82 °F	1906
8	82 °F	2005

What's the all-time low for El Cajon on 12/20?

For the date of Dec 20, the lowest temperature ever reached in El Cajon history is 26 °F which has happened 2 times, most recently in 1928.

Lowest Temperatures in El Cajon on December 20

Rank	Temperature	Year
1	26 °F	1927
1	26 °F	1928
3	28 °F	1924
3	28 °F	1908
5	29 °F	1992
6	30 °F	1915
6	30 °F	1954
8	31 °F	2012
8	31 °F	1899
8	31 °F	1948

Lowest High Temperatures in El Cajon on December 20

Rank	Temperature	Year
1	52 °F	1951
2	54 °F	1914
3	55 °F	1913
3	55 °F	1909
5	57 °F	1920
6	58 °F	1938
6	58 °F	1910
8	59 °F	2013
8	59 °F	1921
8	59 °F	1952

What's the most it has ever rained in El Cajon on 12/20?

For the date of Dec 20, the most precipitation ever recorded in El Cajon history is 0.90 inches which happened in 1938.

All-Time Most Precipitation in El Cajon on December 20

Rank	Precipitation	Year
1	0.90 inches	1938
2	0.87 inches	1921
3	0.76 inches	1918
4	0.70 inches	1990
5	0.67 inches	1932
6	0.58 inches	1909
7	0.52 inches	1986
8	0.50 inches	1984
9	0.37 inches	1951
10	0.30 inches	1943
10	0.30 inches	2010

Weather Station Details

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