Santa Ana October 21 Weather Records

Daily averages and all-time records for weather in Santa Ana, California for the date of October 21.
October 21 All-Time Records
1906–2024
Highest temperature 100 °F 1965
Lowest temperature 34 °F 1949
Lowest daily high 63 °F 1957
Highest daily low 75 °F 1965
Most precipitation 0.44 inches 1957
Most snow none -
October 21 Average Weather
1991–2020 1
Average high 79.9 °F
Average low 58.0 °F
Chance precipitation 7.1%
Chance snow 0%
Santa Ana October 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 85 64 0.00 n/a
2022 82 64 0.00 n/a
2021 79 52 0.00 n/a
2020 79 66 0.00 n/a
2019 93 59 0.00 n/a
2018 82 61 0.00 n/a
2017 81 58 0.00 n/a
2016 92 62 0.00 n/a
2015 82 63 0.00 n/a
2014 82 62 0.00 n/a
2013 76 57 0.00 n/a
2012 74 63 0.00 n/a
2011 76 61 0.00 n/a
2010 69 60 0.30 0.0
2009 86 54 0.00 0.0
2008 86 54 0.00 0.0
2007 83 50 0.00 0.0
2006 85 54 0.00 0.0
2005 n/a n/a n/a n/a
2004 69 51 0.00 0.0
2003 96 61 0.00 0.0
2002 71 58 0.00 0.0
2001 74 59 0.00 0.0
2000 76 60 0.00 0.0
1999 97 57 0.00 0.0
1998 76 57 0.00 0.0
1997 75 59 0.00 0.0
1996 75 54 0.00 0.0
1995 73 60 0.00 0.0
1994 81 52 0.00 0.0
1993 83 56 0.00 0.0
1992 71 n/a 0.08 0.0
1991 77 64 0.00 0.0
1990 90 65 0.00 0.0
1989 73 59 0.06 0.0
1988 76 63 0.00 0.0
1987 79 56 0.00 0.0
1986 83 52 0.00 0.0
1985 71 60 0.00 0.0
1984 78 51 0.00 0.0
1983 84 60 0.00 0.0
1982 82 52 0.00 0.0
1981 77 60 0.00 0.0
1980 87 50 0.00 0.0
1979 72 52 0.00 0.0
1978 82 62 0.00 0.0
1977 74 56 0.00 0.0
1976 n/a n/a 0.00 0.0
1975 74 57 0.00 0.0
1974 77 58 0.00 0.0
1973 72 60 0.00 0.0
1972 73 51 0.00 0.0
1971 81 50 0.00 0.0
1970 72 55 0.00 0.0
1969 82 58 0.00 0.0
1968 79 52 0.00 0.0
1967 78 61 0.00 0.0
1966 75 55 0.00 0.0
1965 100 75 0.00 0.0
1964 94 61 0.00 0.0
1963 81 54 0.00 0.0
1962 86 51 0.00 0.0
1961 69 57 0.00 0.0
1960 90 51 0.00 0.0
1959 75 55 0.00 0.0
1958 78 55 0.00 0.0
1957 63 50 0.44 0.0
1956 87 53 0.00 0.0
1955 65 57 0.00 0.0
1954 76 53 0.00 0.0
1953 75 47 0.00 0.0
1952 73 56 0.00 0.0
1951 76 49 0.00 0.0
1950 75 55 0.00 0.0
1949 75 34 0.00 0.0
1948 77 54 0.00 0.0
1947 78 58 0.00 0.0
1946 81 39 0.00 0.0
1945 78 60 0.00 0.0
1944 75 53 0.00 n/a
1943 73 49 0.00 n/a
1942 96 46 0.00 n/a
1941 65 51 0.38 n/a
1940 88 61 0.00 n/a
1939 84 49 0.00 n/a
1938 87 n/a 0.00 n/a
1937 83 54 0.00 n/a
1936 73 50 0.00 0.0
1935 76 50 0.00 n/a
1934 79 n/a 0.00 n/a
1933 76 53 0.00 n/a
1932 83 43 0.00 n/a
1931 65 n/a n/a n/a
1930 75 45 0.00 n/a
1929 91 51 0.00 n/a
1928 75 42 0.00 n/a
1927 96 47 0.00 n/a
1926 72 49 0.00 n/a
1925 86 52 0.00 n/a
1924 72 n/a 0.00 n/a
1923 85 44 0.00 n/a
1922 77 54 n/a n/a
1921 93 n/a 0.00 n/a
1920 70 35 0.00 n/a
1919 n/a n/a n/a n/a
1918 78 47 0.00 n/a
1917 92 56 n/a n/a
1916 65 51 0.00 n/a
1915 n/a n/a n/a n/a
1914 n/a n/a 0.25 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 10/21?
For the date of Oct 21, the highest temperature ever reached in Santa Ana history is 100 °F which happened in 1965.
Highest Temperatures in Santa Ana on October 21
Rank Temperature Year
1 100 °F 1965
2 97 °F 1999
3 96 °F 1927
3 96 °F 2003
3 96 °F 1942
6 94 °F 1964
7 93 °F 1921
7 93 °F 2019
9 92 °F 1917
9 92 °F 2016
What's the all-time low for Santa Ana on 10/21?
For the date of Oct 21, the lowest temperature ever reached in Santa Ana history is 34 °F which happened in 1949.
Lowest Temperatures in Santa Ana on October 21
Rank Temperature Year
1 34 °F 1949
2 35 °F 1920
3 39 °F 1946
4 42 °F 1928
5 43 °F 1932
6 44 °F 1923
7 45 °F 1930
8 46 °F 1942
9 47 °F 1953
9 47 °F 1927
9 47 °F 1918
Lowest High Temperatures in Santa Ana on October 21
Rank Temperature Year
1 63 °F 1957
2 65 °F 1916
2 65 °F 1941
2 65 °F 1955
2 65 °F 1931
6 69 °F 2010
6 69 °F 2004
6 69 °F 1961
9 70 °F 1920
10 71 °F 1985
10 71 °F 2002
10 71 °F 1992
What's the most it has ever rained in Santa Ana on 10/21?
For the date of Oct 21, the most precipitation ever recorded in Santa Ana history is 0.44 inches which happened in 1957.
All-Time Most Precipitation in Santa Ana on October 21
Rank Precipitation Year
1 0.44 inches 1957
2 0.38 inches 1941
3 0.30 inches 2010
4 0.25 inches 1914
5 0.08 inches 1992
6 0.06 inches 1989
Weather Station Details
Years Station Coordinates
1906–2024 Santa Ana Fire Station location