Santa Barbara April 21 Weather Records

Daily averages and all-time records for weather in Santa Barbara, California for the date of April 21.
April 21 All-Time Records
1893–2024
Highest temperature 87 °F 1987
Lowest temperature 37 °F 1968
Lowest daily high 55 °F 1955
Highest daily low 63 °F 1958
Most precipitation 1.43 inches 1955
April 21 Average Weather
1991–2020 1
Average high 69.2 °F
Average low 48.5 °F
Chance precipitation 9.7%
Santa Barbara April 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 63 54 0.00 n/a
2023 81 48 0.00 n/a
2022 66 44 0.25 n/a
2021 66 48 0.00 n/a
2020 79 50 0.00 n/a
2019 68 44 0.00 n/a
2018 72 46 0.00 n/a
2017 84 51 0.00 n/a
2016 72 47 0.00 n/a
2015 65 55 0.00 n/a
2014 65 50 0.00 n/a
2013 69 54 0.00 n/a
2012 60 52 0.00 n/a
2011 67 50 0.00 n/a
2010 59 46 0.02 n/a
2009 82 52 0.00 n/a
2008 65 39 0.00 n/a
2007 60 40 0.00 n/a
2006 63 53 0.00 n/a
2005 66 43 0.00 n/a
2004 77 48 0.00 n/a
2003 64 47 0.00 n/a
2002 66 40 0.00 n/a
2001 65 44 0.02 n/a
2000 65 53 0.00 n/a
1999 73 51 0.00 n/a
1998 76 51 0.00 n/a
1997 n/a n/a n/a n/a
1996 n/a n/a n/a n/a
1995 71 43 0.00 0.0
1994 73 48 0.00 0.0
1993 80 49 0.00 0.0
1992 82 51 0.00 0.0
1991 64 45 0.00 0.0
1990 70 46 0.00 0.0
1989 75 53 0.00 0.0
1988 65 48 0.00 0.0
1987 87 43 0.00 0.0
1986 71 49 0.00 0.0
1985 65 41 0.00 0.0
1984 76 56 0.00 0.0
1983 72 55 0.01 0.0
1982 75 45 0.00 0.0
1981 72 48 0.00 0.0
1980 66 49 0.00 0.0
1979 67 48 0.00 0.0
1978 70 42 0.00 0.0
1977 67 50 0.00 0.0
1976 71 47 0.00 0.0
1975 61 54 0.00 0.0
1974 68 48 0.00 0.0
1973 74 45 0.00 0.0
1972 69 40 0.00 0.0
1971 67 43 0.00 0.0
1970 64 44 0.00 0.0
1969 64 54 0.00 0.0
1968 72 37 0.00 0.0
1967 57 47 0.72 0.0
1966 71 42 0.00 0.0
1965 73 54 0.00 0.0
1964 65 44 0.00 0.0
1963 65 45 0.00 0.0
1962 74 46 0.00 0.0
1961 66 39 0.00 0.0
1960 61 47 0.00 0.0
1959 66 50 0.00 0.0
1958 86 63 0.00 0.0
1957 57 42 0.15 0.0
1956 72 54 0.00 0.0
1955 55 47 1.43 0.0
1954 58 53 0.00 0.0
1953 63 50 0.01 0.0
1952 66 52 0.00 0.0
1951 65 45 0.00 0.0
1950 61 53 0.00 0.0
1949 79 52 0.00 0.0
1948 61 46 0.00 0.0
1947 64 49 0.00 0.0
1946 67 41 0.00 0.0
1945 60 50 0.00 0.0
1944 71 45 0.00 0.0
1943 66 45 0.00 0.0
1942 61 52 0.64 0.0
1941 79 46 0.00 0.0
1940 71 56 0.00 0.0
1939 65 50 0.00 0.0
1938 70 47 0.00 0.0
1937 72 49 0.00 0.0
1936 68 53 0.00 0.0
1935 60 52 0.00 0.0
1934 69 54 0.00 0.0
1933 66 38 0.00 0.0
1932 65 45 0.12 0.0
1931 72 51 0.00 0.0
1930 73 50 0.00 0.0
1929 68 43 0.00 0.0
1928 76 50 0.00 0.0
1927 82 45 0.00 n/a
1926 81 52 0.00 n/a
1925 60 38 0.00 0.0
1924 68 54 0.00 n/a
1923 70 46 0.00 n/a
1922 78 50 n/a n/a
1921 84 48 n/a n/a
1920 63 40 n/a n/a
1919 72 48 0.00 n/a
1918 80 47 0.00 n/a
1917 73 44 0.00 n/a
1916 58 45 n/a n/a
1915 64 49 0.22 n/a
1914 60 52 0.02 n/a
1913 62 47 0.00 n/a
1912 67 45 0.00 n/a
1911 64 55 0.00 n/a
1910 87 49 0.00 n/a
1909 64 45 0.00 n/a
1908 60 53 n/a n/a
1907 74 43 0.00 n/a
1906 76 53 0.00 n/a
1905 63 52 0.00 n/a
1904 65 40 0.00 n/a
1903 72 45 0.00 n/a
1902 64 46 0.00 n/a
1901 63 46 0.00 n/a
1900 61 44 0.00 n/a
1899 84 55 0.00 n/a
1898 66 46 0.00 n/a
1897 77 50 0.00 n/a
1896 58 37 0.05 n/a
1895 64 54 0.00 n/a
1894 59 53 0.00 n/a
1893 75 50 0.00 n/a
What's the all-time high for Santa Barbara on 4/21?
For the date of Apr 21, the highest temperature ever reached in Santa Barbara history is 87 °F which has happened 2 times, most recently in 1987.
Highest Temperatures in Santa Barbara on April 21
Rank Temperature Year
1 87 °F 1910
1 87 °F 1987
3 86 °F 1958
4 84 °F 2017
4 84 °F 1899
4 84 °F 1921
7 82 °F 1927
7 82 °F 1992
7 82 °F 2009
10 81 °F 2023
10 81 °F 1926
What's the all-time low for Santa Barbara on 4/21?
For the date of Apr 21, the lowest temperature ever reached in Santa Barbara history is 37 °F which has happened 2 times, most recently in 1968.
Lowest Temperatures in Santa Barbara on April 21
Rank Temperature Year
1 37 °F 1896
1 37 °F 1968
3 38 °F 1925
3 38 °F 1933
5 39 °F 2008
5 39 °F 1961
7 40 °F 2007
7 40 °F 1972
7 40 °F 1904
7 40 °F 2002
7 40 °F 1920
Lowest High Temperatures in Santa Barbara on April 21
Rank Temperature Year
1 55 °F 1955
2 57 °F 1967
2 57 °F 1957
4 58 °F 1896
4 58 °F 1916
4 58 °F 1954
7 59 °F 1894
7 59 °F 2010
9 60 °F 1945
9 60 °F 2012
9 60 °F 1914
9 60 °F 1935
9 60 °F 1908
9 60 °F 1925
9 60 °F 2007
What's the most it has ever rained in Santa Barbara on 4/21?
For the date of Apr 21, the most precipitation ever recorded in Santa Barbara history is 1.43 inches which happened in 1955.
All-Time Most Precipitation in Santa Barbara on April 21
Rank Precipitation Year
1 1.43 inches 1955
2 0.72 inches 1967
3 0.64 inches 1942
4 0.25 inches 2022
5 0.22 inches 1915
6 0.15 inches 1957
7 0.12 inches 1932
8 0.05 inches 1896
9 0.02 inches 1914
9 0.02 inches 2010
9 0.02 inches 2001
Weather Station Details
Years Station Coordinates
1942–2024 Santa Barbara Municipal Airport location
1893–1941 Santa Barbara location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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