Santa Ana April 21 Weather Records

Daily averages and all-time records for weather in Santa Ana, California for the date of April 21.
April 21 All-Time Records
1906–2024
Highest temperature 99 °F 2009
Lowest temperature 32 °F 1944
Lowest daily high 60 °F 1985
Highest daily low 75 °F 2009
Most precipitation 0.46 inches 1942
Most snow none -
April 21 Average Weather
1991–2020 1
Average high 75.3 °F
Average low 54.4 °F
Chance precipitation 7.8%
Chance snow 0%
Santa Ana April 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 91 56 0.00 n/a
2022 71 52 0.00 n/a
2021 69 57 0.00 n/a
2020 74 57 0.00 n/a
2019 71 55 0.00 n/a
2018 86 54 0.00 n/a
2017 87 58 0.00 n/a
2016 83 59 0.00 n/a
2015 68 59 0.00 n/a
2014 79 58 0.00 n/a
2013 77 56 0.00 n/a
2012 76 61 0.00 n/a
2011 71 56 0.00 n/a
2010 64 51 0.03 0.0
2009 99 75 0.00 0.0
2008 71 43 0.00 0.0
2007 68 46 0.06 0.0
2006 74 56 0.00 0.0
2005 80 50 0.00 0.0
2004 71 56 0.00 0.0
2003 73 54 0.00 0.0
2002 70 41 0.00 0.0
2001 62 47 0.20 0.0
2000 76 53 0.00 0.0
1999 73 55 0.00 0.0
1998 86 56 0.00 0.0
1997 77 52 0.00 0.0
1996 71 51 0.00 0.0
1995 70 45 0.00 0.0
1994 67 58 0.00 0.0
1993 86 56 0.00 0.0
1992 79 57 0.00 0.0
1991 67 55 0.00 0.0
1990 73 58 0.00 0.0
1989 75 60 0.00 0.0
1988 65 51 0.04 0.0
1987 93 50 0.00 0.0
1986 87 57 0.00 0.0
1985 60 50 0.00 0.0
1984 82 49 0.00 0.0
1983 68 53 0.06 0.0
1982 85 70 0.00 0.0
1981 74 n/a 0.00 0.0
1980 74 54 0.00 0.0
1979 77 49 0.00 0.0
1978 70 55 0.00 0.0
1977 81 52 0.00 0.0
1976 82 52 0.00 0.0
1975 70 51 0.00 0.0
1974 78 50 0.00 0.0
1973 76 45 0.00 0.0
1972 78 46 0.00 0.0
1971 63 47 0.00 0.0
1970 66 50 0.00 0.0
1969 75 53 0.00 0.0
1968 68 50 0.00 0.0
1967 63 44 0.20 0.0
1966 72 49 0.00 0.0
1965 82 54 0.00 0.0
1964 69 47 0.00 0.0
1963 64 35 0.20 0.0
1962 78 46 0.00 0.0
1961 69 45 0.00 0.0
1960 71 57 0.00 0.0
1959 n/a n/a n/a n/a
1958 86 57 0.00 0.0
1957 60 42 0.39 0.0
1956 75 54 0.00 0.0
1955 65 44 0.00 0.0
1954 68 56 0.00 0.0
1953 71 49 0.09 0.0
1952 69 53 0.00 0.0
1951 75 53 0.00 0.0
1950 63 55 0.00 0.0
1949 86 41 0.00 0.0
1948 n/a 52 0.00 0.0
1947 70 56 0.00 n/a
1946 76 45 0.00 0.0
1945 n/a 54 0.00 0.0
1944 73 32 0.00 0.0
1943 76 47 0.00 n/a
1942 72 53 0.46 n/a
1941 72 45 0.00 n/a
1940 75 50 0.00 0.0
1939 79 55 0.00 n/a
1938 67 58 0.00 n/a
1937 89 44 0.00 n/a
1936 70 55 0.00 n/a
1935 78 52 0.00 n/a
1934 78 58 0.00 n/a
1933 67 37 0.00 n/a
1932 66 36 0.00 n/a
1931 78 54 0.00 n/a
1930 86 n/a 0.00 n/a
1929 71 42 0.00 n/a
1928 72 45 0.00 n/a
1927 76 45 0.00 n/a
1926 76 51 0.00 n/a
1925 65 44 0.06 n/a
1924 75 n/a 0.00 n/a
1923 69 48 0.00 n/a
1922 89 42 0.00 n/a
1921 69 43 0.00 n/a
1920 n/a n/a n/a n/a
1919 75 44 0.00 n/a
1918 85 52 n/a n/a
1917 67 51 0.00 n/a
1916 n/a n/a n/a n/a
1915 n/a n/a 0.16 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 0.00 n/a
What's the all-time high for Santa Ana on 4/21?
For the date of Apr 21, the highest temperature ever reached in Santa Ana history is 99 °F which happened in 2009.
Highest Temperatures in Santa Ana on April 21
Rank Temperature Year
1 99 °F 2009
2 93 °F 1987
3 91 °F 2023
4 89 °F 1937
4 89 °F 1922
6 87 °F 1986
6 87 °F 2017
8 86 °F 1930
8 86 °F 1949
8 86 °F 1958
8 86 °F 1993
8 86 °F 1998
8 86 °F 2018
What's the all-time low for Santa Ana on 4/21?
For the date of Apr 21, the lowest temperature ever reached in Santa Ana history is 32 °F which happened in 1944.
Lowest Temperatures in Santa Ana on April 21
Rank Temperature Year
1 32 °F 1944
2 35 °F 1963
3 36 °F 1932
4 37 °F 1933
5 41 °F 2002
5 41 °F 1949
7 42 °F 1929
7 42 °F 1957
7 42 °F 1922
10 43 °F 2008
10 43 °F 1921
Lowest High Temperatures in Santa Ana on April 21
Rank Temperature Year
1 60 °F 1985
1 60 °F 1957
3 62 °F 2001
4 63 °F 1950
4 63 °F 1967
4 63 °F 1971
7 64 °F 2010
7 64 °F 1963
9 65 °F 1925
9 65 °F 1955
9 65 °F 1988
What's the most it has ever rained in Santa Ana on 4/21?
For the date of Apr 21, the most precipitation ever recorded in Santa Ana history is 0.46 inches which happened in 1942.
All-Time Most Precipitation in Santa Ana on April 21
Rank Precipitation Year
1 0.46 inches 1942
2 0.39 inches 1957
3 0.20 inches 1967
3 0.20 inches 2001
3 0.20 inches 1963
6 0.16 inches 1915
7 0.09 inches 1953
8 0.06 inches 2007
8 0.06 inches 1983
8 0.06 inches 1925
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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