El Cajon August 17 Weather Records

Daily averages and all-time records for weather in El Cajon, California for the date of August 17.
August 17 All-Time Records
1899–2024
Highest temperature 102 °F 2016
Lowest temperature 45 °F 1913
Lowest daily high 69 °F 1938
Highest daily low 73 °F 1983
Most precipitation 0.13 inches 1986
August 17 Average Weather
1991–2020 1
Average high 89.3 °F
Average low 64.8 °F
Chance precipitation 1.0%
El Cajon August 17 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 95 67 0.00 n/a
2022 91 66 0.00 n/a
2021 83 69 0.00 n/a
2020 98 72 0.00 n/a
2019 83 62 0.00 n/a
2018 88 71 0.00 n/a
2017 84 61 0.00 n/a
2016 102 66 0.00 n/a
2015 86 70 0.00 n/a
2014 95 67 0.00 n/a
2013 90 65 0.00 n/a
2012 97 68 0.00 n/a
2011 88 66 0.00 n/a
2010 95 65 0.00 0.0
2009 83 60 0.00 0.0
2008 90 68 0.00 0.0
2007 n/a n/a n/a n/a
2006 89 61 0.00 0.0
2005 n/a n/a n/a n/a
2004 85 62 0.00 0.0
2003 99 68 0.00 0.0
2002 81 64 0.00 0.0
2001 97 65 0.00 0.0
2000 99 67 0.00 0.0
1999 94 62 0.00 0.0
1998 n/a n/a n/a n/a
1997 85 67 0.00 0.0
1996 91 67 0.00 0.0
1995 85 61 0.00 0.0
1994 89 69 0.00 0.0
1993 83 61 0.00 0.0
1992 102 72 0.00 0.0
1991 84 66 0.00 0.0
1990 83 63 0.00 0.0
1989 82 64 0.00 0.0
1988 83 61 0.00 0.0
1987 77 63 0.00 0.0
1986 93 62 0.13 0.0
1985 75 66 0.00 0.0
1984 87 69 0.00 0.0
1983 92 73 0.00 0.0
1982 90 61 0.00 0.0
1981 88 66 0.00 0.0
1980 83 64 0.00 0.0
1959 83 63 0.00 0.0
1958 88 64 0.00 0.0
1957 91 65 0.00 0.0
1956 85 59 0.00 0.0
1955 90 63 0.00 0.0
1954 90 46 0.00 0.0
1953 92 56 0.00 0.0
1952 93 57 0.00 0.0
1951 92 59 0.00 0.0
1950 92 49 0.00 0.0
1949 81 50 0.00 0.0
1948 88 49 0.00 0.0
1947 86 55 0.00 0.0
1946 95 55 0.00 0.0
1945 102 65 0.00 0.0
1944 88 55 0.00 n/a
1943 93 61 0.00 n/a
1942 93 58 0.00 n/a
1941 92 63 0.00 n/a
1940 88 54 0.00 n/a
1939 94 61 0.00 n/a
1938 69 63 0.03 n/a
1937 88 61 0.00 n/a
1936 87 60 0.00 n/a
1935 83 61 0.00 n/a
1934 88 59 0.00 n/a
1933 94 66 0.00 n/a
1932 88 48 0.00 n/a
1931 88 64 0.00 n/a
1930 85 59 0.00 n/a
1929 94 60 0.00 n/a
1928 91 61 0.00 n/a
1927 85 64 0.00 n/a
1926 85 58 0.00 n/a
1925 89 52 0.00 n/a
1924 92 49 0.00 n/a
1923 87 57 n/a n/a
1922 88 59 0.00 n/a
1921 91 56 0.00 n/a
1920 92 60 0.00 n/a
1919 91 63 0.00 n/a
1918 85 56 0.00 n/a
1917 95 62 n/a n/a
1916 79 57 0.00 n/a
1915 98 51 0.00 n/a
1914 81 61 0.00 n/a
1913 85 45 0.00 n/a
1912 78 57 0.00 0.0
1911 98 55 0.00 n/a
1910 89 50 0.00 n/a
1909 86 62 0.02 n/a
1908 93 56 0.00 n/a
1907 92 n/a 0.00 n/a
1906 90 62 0.00 n/a
1905 86 57 0.00 n/a
1904 88 65 0.00 n/a
1903 101 60 0.00 n/a
1902 79 57 0.00 n/a
1901 90 63 n/a n/a
1900 75 56 n/a n/a
1899 77 59 0.00 0.0
What's the all-time high for El Cajon on 8/17?
For the date of Aug 17, the highest temperature ever reached in El Cajon history is 102 °F which has happened 3 times, most recently in 2016.
Highest Temperatures in El Cajon on August 17
Rank Temperature Year
1 102 °F 1992
1 102 °F 2016
1 102 °F 1945
4 101 °F 1903
5 99 °F 2000
5 99 °F 2003
7 98 °F 2020
7 98 °F 1915
7 98 °F 1911
10 97 °F 2012
10 97 °F 2001
What's the all-time low for El Cajon on 8/17?
For the date of Aug 17, the lowest temperature ever reached in El Cajon history is 45 °F which happened in 1913.
Lowest Temperatures in El Cajon on August 17
Rank Temperature Year
1 45 °F 1913
2 46 °F 1954
3 48 °F 1932
4 49 °F 1950
4 49 °F 1948
4 49 °F 1924
7 50 °F 1910
7 50 °F 1949
9 51 °F 1915
10 52 °F 1925
Lowest High Temperatures in El Cajon on August 17
Rank Temperature Year
1 69 °F 1938
2 75 °F 1900
2 75 °F 1985
4 77 °F 1899
4 77 °F 1987
6 78 °F 1912
7 79 °F 1916
7 79 °F 1902
9 81 °F 1949
9 81 °F 2002
9 81 °F 1914
What's the most it has ever rained in El Cajon on 8/17?
For the date of Aug 17, the most precipitation ever recorded in El Cajon history is 0.13 inches which happened in 1986.
All-Time Most Precipitation in El Cajon on August 17
Rank Precipitation Year
1 0.13 inches 1986
2 0.03 inches 1938
3 0.02 inches 1909
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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