Santa Ana August 21 Weather Records

Daily averages and all-time records for weather in Santa Ana, California for the date of August 21.
August 21 All-Time Records
1906–2024
Highest temperature 98 °F 1982
Lowest temperature 45 °F 1959
Lowest daily high 75 °F 2021
Highest daily low 73 °F 2020
Most precipitation 0.96 inches 2023
Most snow none -
August 21 Average Weather
1991–2020 1
Average high 86.1 °F
Average low 65.0 °F
Chance precipitation 0.3%
Chance snow 0%
Santa Ana August 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 83 65 0.96 n/a
2022 81 69 0.00 n/a
2021 75 67 0.00 n/a
2020 90 73 0.00 n/a
2019 89 64 0.00 n/a
2018 86 71 0.00 n/a
2017 83 67 0.00 n/a
2016 85 64 0.00 n/a
2015 83 69 0.00 n/a
2014 84 67 0.00 n/a
2013 87 63 0.00 n/a
2012 84 69 0.00 n/a
2011 80 63 0.00 n/a
2010 87 62 0.00 0.0
2009 78 59 0.00 0.0
2008 82 62 0.00 0.0
2007 94 65 0.00 0.0
2006 84 61 0.00 0.0
2005 85 60 0.00 0.0
2004 80 64 0.00 0.0
2003 84 66 0.00 0.0
2002 79 64 0.00 0.0
2001 77 62 0.00 0.0
2000 81 63 0.00 0.0
1999 82 60 0.00 0.0
1998 90 63 0.00 0.0
1997 87 69 0.00 0.0
1996 87 62 0.00 0.0
1995 83 66 0.00 0.0
1994 81 65 0.00 0.0
1993 82 62 0.00 0.0
1992 88 65 0.00 0.0
1991 81 63 0.00 0.0
1990 81 61 0.00 0.0
1989 78 64 0.00 0.0
1988 77 59 0.00 0.0
1987 81 60 0.00 0.0
1986 90 68 0.00 0.0
1985 83 61 0.00 0.0
1984 85 71 0.00 0.0
1983 82 65 0.00 0.0
1982 98 69 0.00 0.0
1981 90 62 0.00 0.0
1980 83 60 0.00 0.0
1979 80 61 0.00 0.0
1978 81 60 0.00 0.0
1977 86 67 0.00 0.0
1976 n/a n/a 0.00 0.0
1975 n/a n/a 0.00 0.0
1974 79 63 0.00 0.0
1973 84 68 0.00 0.0
1972 94 61 0.00 0.0
1971 81 68 0.00 0.0
1970 79 62 0.00 0.0
1969 97 64 0.00 0.0
1968 80 64 0.00 0.0
1967 86 67 0.00 0.0
1966 83 69 0.00 0.0
1965 80 66 0.00 0.0
1964 83 62 0.00 0.0
1963 83 62 0.00 0.0
1962 84 62 0.00 0.0
1961 88 66 0.00 0.0
1960 86 58 0.00 0.0
1959 84 45 0.00 0.0
1958 80 65 0.00 0.0
1957 90 66 0.00 0.0
1956 85 58 0.00 0.0
1955 84 57 0.00 0.0
1954 78 60 0.00 0.0
1953 81 62 0.00 0.0
1952 89 60 0.00 0.0
1951 83 56 0.00 0.0
1950 79 56 0.00 0.0
1949 95 56 0.00 0.0
1948 80 60 0.00 0.0
1947 81 55 0.00 0.0
1946 92 60 0.00 0.0
1945 84 61 0.00 n/a
1944 89 50 0.00 0.0
1943 83 64 0.00 0.0
1942 86 62 0.00 n/a
1941 87 54 0.00 n/a
1940 90 n/a 0.00 n/a
1939 85 54 0.00 n/a
1938 87 n/a 0.00 0.0
1937 83 65 0.00 n/a
1936 81 50 0.00 n/a
1935 93 56 0.00 0.0
1934 86 n/a 0.00 n/a
1933 80 63 0.00 n/a
1932 90 60 0.00 n/a
1931 91 57 0.00 n/a
1930 93 53 0.00 n/a
1929 89 63 0.00 n/a
1928 90 55 n/a n/a
1927 87 63 0.00 n/a
1926 80 64 0.00 n/a
1925 85 48 0.00 n/a
1924 75 62 0.00 n/a
1923 81 62 0.00 n/a
1922 85 59 0.00 n/a
1921 85 55 0.00 n/a
1920 80 52 0.00 0.0
1919 83 55 n/a n/a
1918 77 54 n/a n/a
1917 82 57 n/a n/a
1916 75 59 0.00 0.0
1915 n/a n/a n/a n/a
1914 n/a n/a n/a n/a
1913 n/a n/a n/a n/a
1912 n/a n/a n/a n/a
1911 n/a n/a n/a n/a
1910 n/a n/a n/a n/a
1909 n/a n/a n/a n/a
1908 n/a n/a n/a n/a
1907 n/a n/a n/a n/a
1906 n/a n/a n/a n/a
What's the all-time high for Santa Ana on 8/21?
For the date of Aug 21, the highest temperature ever reached in Santa Ana history is 98 °F which happened in 1982.
Highest Temperatures in Santa Ana on August 21
Rank Temperature Year
1 98 °F 1982
2 97 °F 1969
3 95 °F 1949
4 94 °F 1972
4 94 °F 2007
6 93 °F 1930
6 93 °F 1935
8 92 °F 1946
9 91 °F 1931
10 90 °F 1981
10 90 °F 1957
10 90 °F 1928
10 90 °F 1940
10 90 °F 1998
10 90 °F 1932
10 90 °F 1986
10 90 °F 2020
What's the all-time low for Santa Ana on 8/21?
For the date of Aug 21, the lowest temperature ever reached in Santa Ana history is 45 °F which happened in 1959.
Lowest Temperatures in Santa Ana on August 21
Rank Temperature Year
1 45 °F 1959
2 48 °F 1925
3 50 °F 1936
3 50 °F 1944
5 52 °F 1920
6 53 °F 1930
7 54 °F 1941
7 54 °F 1918
7 54 °F 1939
10 55 °F 1921
10 55 °F 1928
10 55 °F 1947
10 55 °F 1919
Lowest High Temperatures in Santa Ana on August 21
Rank Temperature Year
1 75 °F 2021
1 75 °F 1924
1 75 °F 1916
4 77 °F 1988
4 77 °F 2001
4 77 °F 1918
7 78 °F 2009
7 78 °F 1989
7 78 °F 1954
10 79 °F 1974
10 79 °F 2002
10 79 °F 1970
10 79 °F 1950
What's the most it has ever rained in Santa Ana on 8/21?
For the date of Aug 21, the most precipitation ever recorded in Santa Ana history is 0.96 inches which happened in 2023.
All-Time Most Precipitation in Santa Ana on August 21
Rank Precipitation Year
1 0.96 inches 2023
Weather Station Details
Years Station Coordinates
1906–2024 Santa Ana Fire Station location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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