El Cajon December 21 Weather Records

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	72	50	0.01	n/a
2022	75	36	0.00	n/a
2021	69	50	0.00	n/a
2020	84	39	0.00	n/a
2019	75	40	0.00	n/a
2018	68	47	0.00	n/a
2017	64	48	0.05	n/a
2016	76	57	0.04	n/a
2015	64	39	0.00	n/a
2014	71	47	0.00	n/a
2013	61	41	0.00	n/a
2012	63	33	0.00	n/a
2011	68	38	0.00	n/a
2010	60	52	1.80	0.0
2009	68	48	0.00	0.0
2008	70	36	0.00	0.0
2007	65	41	0.00	0.0
2006	n/a	n/a	n/a	n/a
2005	85	51	0.00	0.0
2004	66	53	0.00	0.0
2003	79	40	0.00	0.0
2002	n/a	n/a	n/a	n/a
2001	63	38	0.00	0.0
2000	73	37	0.00	0.0
1999	n/a	n/a	0.00	0.0
1998	n/a	n/a	n/a	n/a
1997	n/a	n/a	n/a	n/a
1996	73	33	0.00	0.0
1995	65	38	0.00	0.0
1994	72	56	0.00	0.0
1993	66	43	0.00	0.0
1992	61	30	0.00	0.0
1991	69	42	0.00	0.0
1990	49	43	0.09	0.0
1989	67	35	0.00	0.0
1988	60	52	0.20	0.0
1987	68	36	0.00	0.0
1986	67	39	0.00	0.0
1985	76	38	0.00	0.0
1984	n/a	n/a	0.00	0.0
1983	62	45	0.00	0.0
1982	n/a	n/a	n/a	n/a
1981	63	53	0.00	0.0
1980	80	41	0.00	0.0
1979	63	51	0.04	0.0
1958	73	31	0.00	0.0
1957	67	34	0.00	0.0
1956	67	29	0.00	0.0
1955	75	43	0.00	0.0
1954	77	31	0.00	0.0
1953	85	46	0.00	0.0
1952	52	38	0.75	0.0
1951	62	39	0.00	0.0
1950	83	37	0.00	0.0
1949	55	28	0.00	0.0
1948	63	29	0.00	0.0
1947	66	40	0.00	n/a
1946	73	34	0.00	0.0
1945	72	42	0.00	0.0
1944	76	36	0.00	n/a
1943	66	48	0.28	0.0
1942	66	36	0.00	n/a
1941	62	36	0.04	n/a
1940	76	37	0.00	n/a
1939	77	34	0.00	n/a
1938	58	47	0.86	n/a
1937	72	36	0.00	n/a
1936	78	40	0.00	n/a
1935	73	43	0.02	n/a
1934	74	37	0.00	n/a
1933	81	33	0.00	n/a
1932	59	39	0.00	n/a
1931	62	49	0.00	n/a
1930	75	31	0.00	n/a
1929	82	41	n/a	n/a
1928	76	27	0.00	n/a
1927	62	31	0.12	n/a
1926	59	56	0.07	n/a
1925	71	34	0.00	n/a
1924	69	31	0.00	n/a
1923	67	31	0.00	n/a
1922	79	35	0.00	n/a
1921	59	50	0.96	0.0
1920	63	29	0.00	n/a
1919	80	39	0.00	n/a
1918	54	44	0.00	n/a
1917	90	38	0.00	n/a
1916	77	36	0.00	0.0
1915	73	32	0.00	n/a
1914	62	36	0.00	n/a
1913	60	41	0.14	n/a
1912	67	n/a	0.00	n/a
1911	62	33	0.50	0.0
1910	58	44	0.00	n/a
1909	57	45	0.75	0.0
1908	58	32	0.00	n/a
1907	70	33	0.00	n/a
1906	88	38	0.00	n/a
1905	62	38	0.00	n/a
1904	74	39	0.00	n/a
1903	72	35	0.00	n/a
1902	68	34	0.00	n/a
1901	82	45	0.00	n/a
1900	70	30	0.00	n/a
1899	75	31	0.00	0.0

What's the all-time high for El Cajon on 12/21?

For the date of Dec 21, the highest temperature ever reached in El Cajon history is 90 °F which happened in 1917.

Highest Temperatures in El Cajon on December 21

Rank	Temperature	Year
1	90 °F	1917
2	88 °F	1906
3	85 °F	1953
3	85 °F	2005
5	84 °F	2020
6	83 °F	1950
7	82 °F	1929
7	82 °F	1901
9	81 °F	1933
10	80 °F	1919
10	80 °F	1980

What's the all-time low for El Cajon on 12/21?

For the date of Dec 21, the lowest temperature ever reached in El Cajon history is 27 °F which happened in 1928.

Lowest Temperatures in El Cajon on December 21

Rank	Temperature	Year
1	27 °F	1928
2	28 °F	1949
3	29 °F	1956
3	29 °F	1948
3	29 °F	1920
6	30 °F	1900
6	30 °F	1992
8	31 °F	1924
8	31 °F	1927
8	31 °F	1899
8	31 °F	1930
8	31 °F	1923
8	31 °F	1958
8	31 °F	1954

Lowest High Temperatures in El Cajon on December 21

Rank	Temperature	Year
1	49 °F	1990
2	52 °F	1952
3	54 °F	1918
4	55 °F	1949
5	57 °F	1909
6	58 °F	1938
6	58 °F	1908
6	58 °F	1910
9	59 °F	1926
9	59 °F	1921
9	59 °F	1932

What's the most it has ever rained in El Cajon on 12/21?

For the date of Dec 21, the most precipitation ever recorded in El Cajon history is 1.80 inches which happened in 2010.

All-Time Most Precipitation in El Cajon on December 21

Rank	Precipitation	Year
1	1.80 inches	2010
2	0.96 inches	1921
3	0.86 inches	1938
4	0.75 inches	1909
4	0.75 inches	1952
6	0.50 inches	1911
7	0.28 inches	1943
8	0.20 inches	1988
9	0.14 inches	1913
10	0.12 inches	1927

Weather Station Details

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