Santa Ana May 21 Weather Records

Daily averages and all-time records for weather in Santa Ana, California for the date of May 21.
May 21 All-Time Records
1906–2024
Highest temperature 95 °F 1931
Lowest temperature 37 °F 1948
Lowest daily high 63 °F 1921
Highest daily low 65 °F 1997
Most precipitation 0.89 inches 1921
Most snow none -
May 21 Average Weather
1991–2020 1
Average high 75.7 °F
Average low 58.0 °F
Chance precipitation 5.3%
Chance snow 0%
Santa Ana May 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 75 60 0.00 n/a
2022 69 61 0.00 n/a
2021 73 56 0.00 n/a
2020 83 58 0.00 n/a
2019 67 56 0.00 n/a
2018 65 58 0.02 n/a
2017 86 63 0.00 n/a
2016 70 57 0.00 n/a
2015 72 60 0.00 n/a
2014 74 58 0.00 n/a
2013 78 62 0.00 n/a
2012 81 61 0.00 n/a
2011 76 56 0.00 n/a
2010 76 56 0.00 0.0
2009 80 59 0.00 0.0
2008 76 61 0.00 0.0
2007 67 57 0.00 0.0
2006 75 60 0.00 0.0
2005 88 59 0.00 0.0
2004 72 58 0.00 0.0
2003 85 55 0.00 0.0
2002 68 50 0.00 0.0
2001 75 60 0.00 0.0
2000 80 57 0.00 0.0
1999 68 56 0.00 0.0
1998 72 56 0.00 0.0
1997 78 65 0.00 0.0
1996 77 59 0.00 0.0
1995 69 56 0.00 0.0
1994 78 n/a 0.00 0.0
1993 76 60 0.00 0.0
1992 74 60 0.00 0.0
1991 67 49 0.00 0.0
1990 75 57 0.00 0.0
1989 79 54 0.00 0.0
1988 84 62 0.00 0.0
1987 71 55 0.00 0.0
1986 73 60 0.00 0.0
1985 74 58 0.00 0.0
1984 74 58 0.00 0.0
1983 82 59 0.00 0.0
1982 68 61 0.00 0.0
1981 72 53 0.00 0.0
1980 72 55 0.05 0.0
1979 73 61 0.00 0.0
1978 75 59 0.00 0.0
1977 75 56 0.00 0.0
1976 n/a n/a 0.00 0.0
1975 68 51 0.00 0.0
1974 81 52 0.00 0.0
1973 71 58 0.00 0.0
1972 70 49 0.00 0.0
1971 69 53 0.00 0.0
1970 73 58 0.00 0.0
1969 73 61 0.00 0.0
1968 76 53 0.01 0.0
1967 75 53 0.00 0.0
1966 73 59 0.00 0.0
1965 75 57 0.00 0.0
1964 78 52 0.00 0.0
1963 73 n/a 0.00 0.0
1962 75 49 0.00 0.0
1961 71 54 0.00 0.0
1960 84 55 0.00 0.0
1959 73 53 0.00 0.0
1958 78 58 0.00 0.0
1957 71 54 0.00 0.0
1956 72 55 0.00 0.0
1955 72 58 0.00 0.0
1954 72 59 0.00 0.0
1953 74 47 0.00 0.0
1952 79 59 0.00 0.0
1951 69 56 0.00 0.0
1950 72 48 0.00 0.0
1949 81 43 0.00 0.0
1948 77 37 0.00 0.0
1947 74 59 0.00 0.0
1946 67 55 0.00 0.0
1945 81 43 0.00 0.0
1944 68 56 0.00 n/a
1943 81 51 0.00 n/a
1942 89 52 0.00 n/a
1941 93 n/a 0.00 n/a
1940 69 60 0.00 n/a
1939 77 43 0.00 n/a
1938 71 49 0.00 n/a
1937 78 58 0.00 n/a
1936 78 48 0.00 n/a
1935 83 51 0.00 0.0
1934 83 51 n/a n/a
1933 75 46 0.00 n/a
1932 79 n/a 0.00 n/a
1931 95 55 0.00 n/a
1930 84 53 0.00 n/a
1929 75 56 0.00 n/a
1928 73 59 0.00 n/a
1927 70 45 n/a n/a
1926 80 57 0.00 n/a
1925 75 53 0.11 n/a
1924 75 49 0.00 n/a
1923 68 51 0.00 n/a
1922 71 50 0.00 n/a
1921 63 54 0.89 n/a
1920 76 57 0.74 n/a
1919 73 48 0.00 n/a
1918 71 46 0.00 n/a
1917 71 54 0.00 0.0
1916 76 50 n/a n/a
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 0.00 n/a
What's the all-time high for Santa Ana on 5/21?
For the date of May 21, the highest temperature ever reached in Santa Ana history is 95 °F which happened in 1931.
Highest Temperatures in Santa Ana on May 21
Rank Temperature Year
1 95 °F 1931
2 93 °F 1941
3 89 °F 1942
4 88 °F 2005
5 86 °F 2017
6 85 °F 2003
7 84 °F 1930
7 84 °F 1960
7 84 °F 1988
10 83 °F 1935
10 83 °F 2020
10 83 °F 1934
What's the all-time low for Santa Ana on 5/21?
For the date of May 21, the lowest temperature ever reached in Santa Ana history is 37 °F which happened in 1948.
Lowest Temperatures in Santa Ana on May 21
Rank Temperature Year
1 37 °F 1948
2 43 °F 1949
2 43 °F 1939
2 43 °F 1945
5 45 °F 1927
6 46 °F 1933
6 46 °F 1918
8 47 °F 1953
9 48 °F 1936
9 48 °F 1919
9 48 °F 1950
Lowest High Temperatures in Santa Ana on May 21
Rank Temperature Year
1 63 °F 1921
2 65 °F 2018
3 67 °F 1991
3 67 °F 1946
3 67 °F 2007
3 67 °F 2019
7 68 °F 1923
7 68 °F 1982
7 68 °F 2002
7 68 °F 1944
7 68 °F 1975
7 68 °F 1999
What's the most it has ever rained in Santa Ana on 5/21?
For the date of May 21, the most precipitation ever recorded in Santa Ana history is 0.89 inches which happened in 1921.
All-Time Most Precipitation in Santa Ana on May 21
Rank Precipitation Year
1 0.89 inches 1921
2 0.74 inches 1920
3 0.11 inches 1925
4 0.05 inches 1980
5 0.02 inches 2018
6 0.01 inches 1968
Weather Station Details
Years Station Coordinates
1906–2024 Santa Ana Fire Station location