Los Angeles April 21 Weather Records

Daily averages and all-time records for weather in Los Angeles, California for the date of April 21.
April 21 All-Time Records
1906–2024
Highest temperature 90 °F 2009
Lowest temperature 44 °F 1963
Lowest daily high 58 °F 1945
Highest daily low 65 °F 1906
Most precipitation 0.90 inches 1955
April 21 Average Weather
1991–2020 1
Average high 68.7 °F
Average low 54.8 °F
Chance precipitation 8.2%
Los Angeles April 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 63 55 0.00 n/a
2023 82 56 0.00 n/a
2022 66 53 0.20 n/a
2021 63 57 0.00 n/a
2020 70 57 0.00 n/a
2019 66 53 0.00 0.0
2018 76 53 0.00 n/a
2017 83 56 0.00 n/a
2016 72 57 0.00 n/a
2015 65 57 0.00 n/a
2014 68 58 0.00 n/a
2013 71 57 0.00 n/a
2012 63 56 0.00 n/a
2011 65 56 0.00 n/a
2010 61 50 0.06 n/a
2009 90 59 0.00 n/a
2008 64 50 0.00 n/a
2007 61 47 0.00 n/a
2006 66 55 0.00 n/a
2005 69 53 0.00 n/a
2004 66 54 0.00 n/a
2003 63 53 0.00 n/a
2002 68 50 0.00 n/a
2001 60 50 0.07 n/a
2000 68 56 0.00 n/a
1999 66 56 0.00 n/a
1998 72 57 0.00 n/a
1997 85 60 0.00 n/a
1996 68 52 0.00 0.0
1995 69 47 0.00 0.0
1994 65 57 0.00 0.0
1993 77 58 0.00 0.0
1992 74 59 0.00 0.0
1991 64 54 0.00 0.0
1990 67 56 0.00 0.0
1989 69 57 0.00 0.0
1988 64 50 0.00 0.0
1987 89 58 0.00 0.0
1986 78 57 0.00 0.0
1985 62 50 0.00 0.0
1984 78 55 0.00 0.0
1983 67 54 0.17 0.0
1982 83 60 0.00 0.0
1981 70 52 0.00 0.0
1980 61 53 0.00 0.0
1979 68 51 0.00 0.0
1978 67 53 0.00 0.0
1977 74 53 0.00 0.0
1976 70 54 0.00 0.0
1975 62 55 0.00 0.0
1974 69 51 0.00 0.0
1973 70 48 0.00 0.0
1972 70 50 0.00 0.0
1971 62 48 0.00 0.0
1970 61 49 0.00 0.0
1969 65 59 0.00 0.0
1968 65 52 0.00 0.0
1967 62 50 0.78 0.0
1966 68 51 0.00 0.0
1965 73 54 0.00 0.0
1964 64 49 0.00 0.0
1963 60 44 0.00 0.0
1962 72 51 0.00 0.0
1961 64 49 0.00 0.0
1960 68 58 0.00 0.0
1959 72 59 0.00 0.0
1958 84 62 0.00 0.0
1957 60 45 0.11 0.0
1956 69 55 0.00 0.0
1955 60 50 0.90 0.0
1954 61 55 0.00 0.0
1953 66 53 0.04 0.0
1952 65 57 0.00 0.0
1951 65 54 0.00 0.0
1950 62 57 0.00 0.0
1949 72 54 0.00 0.0
1948 65 54 0.00 0.0
1947 63 52 0.05 0.0
1946 65 47 0.00 0.0
1945 58 51 0.00 0.0
1944 68 47 0.00 0.0
1943 71 52 0.00 n/a
1942 62 50 0.21 n/a
1941 79 54 0.00 n/a
1940 75 56 0.00 n/a
1939 71 54 0.00 n/a
1938 69 55 0.00 n/a
1937 76 57 0.00 0.0
1936 68 54 0.00 0.0
1935 69 51 0.00 0.0
1934 72 56 0.00 n/a
1933 68 48 0.00 n/a
1932 61 46 0.00 n/a
1931 76 57 0.00 n/a
1930 79 60 0.00 n/a
1929 66 50 0.00 n/a
1928 72 52 0.00 n/a
1927 90 54 0.00 n/a
1926 79 59 0.00 n/a
1925 58 44 0.00 0.0
1924 69 53 0.00 0.0
1923 63 53 0.00 n/a
1922 79 53 0.00 n/a
1921 77 52 0.00 0.0
1920 n/a n/a n/a n/a
1919 n/a n/a n/a n/a
1918 n/a n/a n/a n/a
1917 n/a n/a n/a n/a
1916 n/a n/a n/a n/a
1915 n/a n/a n/a n/a
1914 60 49 0.07 n/a
1913 71 50 n/a n/a
1912 67 50 0.00 n/a
1911 66 54 0.00 n/a
1910 87 56 0.00 n/a
1909 62 51 0.00 n/a
1908 n/a n/a n/a n/a
1907 78 56 n/a n/a
1906 86 65 n/a n/a
What's the all-time high for Los Angeles on 4/21?
For the date of Apr 21, the highest temperature ever reached in Los Angeles history is 90 °F which has happened 2 times, most recently in 2009.
Highest Temperatures in Los Angeles on April 21
Rank Temperature Year
1 90 °F 1927
1 90 °F 2009
3 89 °F 1987
4 87 °F 1910
5 86 °F 1906
6 85 °F 1997
7 84 °F 1958
8 83 °F 1982
8 83 °F 2017
10 82 °F 2023
What's the all-time low for Los Angeles on 4/21?
For the date of Apr 21, the lowest temperature ever reached in Los Angeles history is 44 °F which has happened 2 times, most recently in 1963.
Lowest Temperatures in Los Angeles on April 21
Rank Temperature Year
1 44 °F 1963
1 44 °F 1925
3 45 °F 1957
4 46 °F 1932
5 47 °F 1995
5 47 °F 1944
5 47 °F 2007
5 47 °F 1946
9 48 °F 1973
9 48 °F 1933
9 48 °F 1971
Lowest High Temperatures in Los Angeles on April 21
Rank Temperature Year
1 58 °F 1925
1 58 °F 1945
3 60 °F 1963
3 60 °F 1914
3 60 °F 1957
3 60 °F 2001
3 60 °F 1955
8 61 °F 1954
8 61 °F 2010
8 61 °F 1970
8 61 °F 1932
8 61 °F 1980
8 61 °F 2007
What's the most it has ever rained in Los Angeles on 4/21?
For the date of Apr 21, the most precipitation ever recorded in Los Angeles history is 0.90 inches which happened in 1955.
All-Time Most Precipitation in Los Angeles on April 21
Rank Precipitation Year
1 0.90 inches 1955
2 0.78 inches 1967
3 0.21 inches 1942
4 0.20 inches 2022
5 0.17 inches 1983
6 0.11 inches 1957
7 0.07 inches 2001
7 0.07 inches 1914
9 0.06 inches 2010
10 0.05 inches 1947
Weather Station Details
Years Station Coordinates
1945–2024 Los Angeles International Airport location
1906–1944 University of Southern California location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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