El Cajon June 21 Weather Records

Daily averages and all-time records for weather in El Cajon, California for the date of June 21.
June 21 All-Time Records
1899–2024
Highest temperature 97 °F 1959
Lowest temperature 43 °F 1910
Lowest daily high 66 °F 2003
Highest daily low 70 °F 1904
Most precipitation none -
June 21 Average Weather
1991–2020 1
Average high 82.7 °F
Average low 60.1 °F
Chance precipitation 1.5%
El Cajon June 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 80 54 0.00 n/a
2022 89 60 0.00 n/a
2021 85 60 0.00 n/a
2020 79 64 0.00 n/a
2019 72 61 0.00 n/a
2018 83 64 0.00 n/a
2017 92 60 0.00 n/a
2016 87 69 0.00 n/a
2015 84 62 0.00 n/a
2014 85 59 0.00 n/a
2013 80 59 0.00 n/a
2012 81 60 0.00 n/a
2011 89 58 0.00 n/a
2010 76 55 0.00 0.0
2009 77 61 0.00 0.0
2008 87 58 0.00 0.0
2007 89 59 0.00 0.0
2006 84 62 0.00 0.0
2005 88 61 0.00 0.0
2004 75 61 0.00 0.0
2003 66 57 0.00 0.0
2002 76 59 0.00 0.0
2001 92 57 0.00 0.0
2000 83 62 0.00 0.0
1999 78 58 0.00 0.0
1998 87 67 0.00 0.0
1997 80 61 0.00 0.0
1996 84 57 0.00 0.0
1995 76 54 0.00 0.0
1994 n/a n/a n/a n/a
1993 83 64 0.00 0.0
1992 n/a n/a n/a n/a
1991 76 55 0.00 0.0
1990 86 58 0.00 0.0
1989 88 58 0.00 0.0
1988 80 54 0.00 0.0
1987 76 60 0.00 0.0
1986 80 57 0.00 0.0
1985 78 61 0.00 0.0
1984 81 57 0.00 0.0
1983 80 60 0.00 0.0
1982 67 59 0.00 0.0
1981 n/a n/a n/a n/a
1980 85 57 0.00 0.0
1959 97 54 0.00 0.0
1958 87 56 0.00 0.0
1957 80 56 0.00 0.0
1956 78 56 0.00 0.0
1955 92 51 0.00 0.0
1954 87 50 0.00 0.0
1953 91 53 0.00 0.0
1952 84 50 0.00 0.0
1951 79 58 0.00 0.0
1950 78 53 0.00 0.0
1949 91 53 0.00 0.0
1948 78 49 0.00 0.0
1947 77 55 0.00 0.0
1946 88 53 0.00 0.0
1945 70 57 0.00 0.0
1944 75 52 0.00 n/a
1943 93 51 0.00 n/a
1942 86 48 0.00 n/a
1941 94 46 0.00 n/a
1940 78 58 0.00 n/a
1939 80 58 0.00 n/a
1938 84 49 0.00 n/a
1937 84 54 0.00 n/a
1936 93 56 0.00 0.0
1935 85 59 0.00 n/a
1934 77 57 0.00 n/a
1933 n/a 49 0.00 n/a
1932 87 52 0.00 n/a
1931 84 51 0.00 n/a
1930 77 50 0.00 n/a
1929 95 55 0.00 n/a
1928 86 52 0.00 n/a
1927 79 57 0.00 n/a
1926 83 55 0.00 n/a
1925 86 56 0.00 n/a
1924 81 59 n/a n/a
1923 73 56 0.00 n/a
1922 93 52 n/a n/a
1921 82 55 0.00 n/a
1920 85 55 0.00 n/a
1919 96 48 0.00 n/a
1918 94 63 0.00 0.0
1917 89 55 n/a n/a
1916 71 55 n/a n/a
1915 83 55 n/a n/a
1914 76 56 0.00 n/a
1913 82 49 0.00 n/a
1912 77 57 0.00 n/a
1911 74 n/a 0.00 n/a
1910 80 43 0.00 0.0
1909 79 52 0.00 n/a
1908 80 55 0.00 n/a
1907 76 56 0.00 n/a
1906 79 52 0.00 n/a
1905 81 54 0.00 n/a
1904 76 70 0.00 n/a
1903 80 57 0.00 n/a
1902 86 53 0.00 n/a
1901 n/a n/a n/a n/a
1900 82 55 0.00 n/a
1899 82 55 0.00 0.0
What's the all-time high for El Cajon on 6/21?
For the date of Jun 21, the highest temperature ever reached in El Cajon history is 97 °F which happened in 1959.
Highest Temperatures in El Cajon on June 21
Rank Temperature Year
1 97 °F 1959
2 96 °F 1919
3 95 °F 1929
4 94 °F 1918
4 94 °F 1941
6 93 °F 1943
6 93 °F 1936
6 93 °F 1922
9 92 °F 2017
9 92 °F 1955
9 92 °F 2001
What's the all-time low for El Cajon on 6/21?
For the date of Jun 21, the lowest temperature ever reached in El Cajon history is 43 °F which happened in 1910.
Lowest Temperatures in El Cajon on June 21
Rank Temperature Year
1 43 °F 1910
2 46 °F 1941
3 48 °F 1942
3 48 °F 1919
5 49 °F 1938
5 49 °F 1948
5 49 °F 1933
5 49 °F 1913
9 50 °F 1954
9 50 °F 1952
9 50 °F 1930
Lowest High Temperatures in El Cajon on June 21
Rank Temperature Year
1 66 °F 2003
2 67 °F 1982
3 70 °F 1945
4 71 °F 1916
5 72 °F 2019
6 73 °F 1923
7 74 °F 1911
8 75 °F 2004
8 75 °F 1944
10 76 °F 2010
10 76 °F 2002
10 76 °F 1991
10 76 °F 1914
10 76 °F 1987
10 76 °F 1907
10 76 °F 1995
10 76 °F 1904
Weather Station Details
Years Station Coordinates
1979–2024 El Cajon location
1899–1979 El Cajon 2 E location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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