El Cajon July 20 Weather Records

Daily averages and all-time records for weather in El Cajon, California for the date of July 20.
July 20 All-Time Records
1899–2024
Highest temperature 105 °F 2008
Lowest temperature 47 °F 1940
Lowest daily high 73 °F 1991
Highest daily low 72 °F 2015
Most precipitation 0.20 inches 1913
July 20 Average Weather
1991–2020 1
Average high 87.2 °F
Average low 64.0 °F
Chance precipitation 1.9%
El Cajon July 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 93 66 0.00 n/a
2022 91 66 0.00 n/a
2021 93 67 0.00 n/a
2020 85 63 0.00 n/a
2019 84 63 0.00 n/a
2018 83 67 0.00 n/a
2017 86 69 0.00 n/a
2016 98 66 0.00 n/a
2015 84 72 0.07 n/a
2014 82 69 0.00 n/a
2013 76 63 0.00 n/a
2012 88 65 0.00 n/a
2011 90 63 0.00 n/a
2010 85 61 0.00 0.0
2009 n/a n/a n/a n/a
2008 105 63 0.00 0.0
2007 n/a n/a n/a n/a
2006 91 68 0.00 0.0
2005 99 63 0.00 0.0
2004 93 67 0.00 0.0
2003 94 64 0.00 0.0
2002 82 61 0.00 0.0
2001 84 58 0.00 0.0
2000 n/a 63 0.00 0.0
1999 91 60 0.00 0.0
1998 n/a n/a n/a n/a
1997 82 62 0.00 0.0
1996 90 60 0.00 0.0
1995 92 58 0.00 0.0
1994 84 61 0.00 0.0
1993 80 63 0.00 0.0
1992 90 65 0.00 0.0
1991 73 64 0.00 0.0
1990 87 66 0.00 0.0
1989 90 66 0.00 0.0
1988 91 65 0.00 0.0
1987 n/a 62 0.00 0.0
1986 90 60 0.00 0.0
1985 n/a n/a 0.00 0.0
1984 89 68 0.00 0.0
1983 98 58 0.00 0.0
1982 103 61 0.00 0.0
1981 94 64 0.00 0.0
1980 84 59 0.00 0.0
1959 76 66 0.00 0.0
1958 90 51 0.00 0.0
1957 90 56 0.00 0.0
1956 95 56 0.00 0.0
1955 91 62 0.00 0.0
1954 84 62 0.00 0.0
1953 87 57 0.00 0.0
1952 86 57 0.00 0.0
1951 98 62 0.00 0.0
1950 85 53 0.00 0.0
1949 86 56 0.00 0.0
1948 79 54 0.00 0.0
1947 85 52 0.00 0.0
1946 89 59 0.00 0.0
1945 90 53 0.00 0.0
1944 90 54 0.00 n/a
1943 85 60 0.00 0.0
1942 89 58 0.00 n/a
1941 100 55 0.00 0.0
1940 86 47 0.00 n/a
1939 86 60 0.00 n/a
1938 83 61 0.00 n/a
1937 83 60 0.00 n/a
1936 99 67 0.00 n/a
1935 89 61 0.00 n/a
1934 81 65 0.00 n/a
1933 85 58 0.00 n/a
1932 84 51 0.00 0.0
1931 88 65 0.00 n/a
1930 80 58 0.00 n/a
1929 90 58 0.00 n/a
1928 81 58 0.00 n/a
1927 96 65 0.00 n/a
1926 89 58 0.00 n/a
1925 88 63 0.00 n/a
1924 76 61 0.00 n/a
1923 93 55 0.00 n/a
1922 88 57 0.00 n/a
1921 90 63 0.00 n/a
1920 90 54 0.00 n/a
1919 86 58 0.00 n/a
1918 96 59 0.00 n/a
1917 92 61 n/a n/a
1916 82 60 0.00 n/a
1915 94 62 n/a n/a
1914 85 61 0.00 n/a
1913 86 64 0.20 n/a
1912 93 59 0.00 n/a
1911 80 n/a 0.00 0.0
1910 101 65 0.00 0.0
1909 91 52 0.00 n/a
1908 87 58 0.00 n/a
1907 95 54 0.00 n/a
1906 90 63 0.00 n/a
1905 85 55 0.00 n/a
1904 86 62 0.00 n/a
1903 85 52 0.00 n/a
1902 92 54 0.00 n/a
1901 n/a n/a n/a n/a
1900 89 58 n/a n/a
1899 92 63 0.00 0.0
What's the all-time high for El Cajon on 7/20?
For the date of Jul 20, the highest temperature ever reached in El Cajon history is 105 °F which happened in 2008.
Highest Temperatures in El Cajon on July 20
Rank Temperature Year
1 105 °F 2008
2 103 °F 1982
3 101 °F 1910
4 100 °F 1941
5 99 °F 1936
5 99 °F 2005
7 98 °F 1983
7 98 °F 2016
7 98 °F 1951
10 96 °F 1918
10 96 °F 1927
What's the all-time low for El Cajon on 7/20?
For the date of Jul 20, the lowest temperature ever reached in El Cajon history is 47 °F which happened in 1940.
Lowest Temperatures in El Cajon on July 20
Rank Temperature Year
1 47 °F 1940
2 51 °F 1932
2 51 °F 1958
4 52 °F 1947
4 52 °F 1909
4 52 °F 1903
7 53 °F 1945
7 53 °F 1950
9 54 °F 1948
9 54 °F 1944
9 54 °F 1920
9 54 °F 1907
9 54 °F 1902
Lowest High Temperatures in El Cajon on July 20
Rank Temperature Year
1 73 °F 1991
2 76 °F 2013
2 76 °F 1924
2 76 °F 1959
5 79 °F 1948
6 80 °F 1911
6 80 °F 1930
6 80 °F 1993
9 81 °F 1934
9 81 °F 1928
What's the most it has ever rained in El Cajon on 7/20?
For the date of Jul 20, the most precipitation ever recorded in El Cajon history is 0.20 inches which happened in 1913.
All-Time Most Precipitation in El Cajon on July 20
Rank Precipitation Year
1 0.20 inches 1913
2 0.07 inches 2015
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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