Santa Barbara March 21 Weather Records

Daily averages and all-time records for weather in Santa Barbara, California for the date of March 21.
March 21 All-Time Records
1893–2024
Highest temperature 90 °F 1931
Lowest temperature 35 °F 1942
Lowest daily high 53 °F 1909
Highest daily low 57 °F 1978
Most precipitation 1.85 inches 2018
March 21 Average Weather
1991–2020 1
Average high 66.3 °F
Average low 46.4 °F
Chance precipitation 17.2%
Santa Barbara March 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 65 51 0.00 n/a
2023 60 49 1.76 n/a
2022 77 56 0.00 n/a
2021 72 44 0.00 n/a
2020 62 47 0.00 n/a
2019 60 45 0.13 n/a
2018 60 53 1.85 n/a
2017 60 56 0.76 n/a
2016 72 47 0.00 n/a
2015 69 51 0.00 n/a
2014 63 51 0.00 n/a
2013 79 54 0.00 n/a
2012 67 43 0.00 n/a
2011 56 43 0.04 n/a
2010 66 47 0.00 n/a
2009 59 52 0.10 n/a
2008 70 40 0.00 n/a
2007 62 45 0.01 n/a
2006 61 40 0.00 n/a
2005 66 48 0.00 n/a
2004 62 52 0.00 n/a
2003 66 45 0.00 n/a
2002 65 42 0.00 n/a
2001 n/a n/a n/a n/a
2000 n/a n/a n/a n/a
1999 62 43 0.00 n/a
1998 n/a n/a n/a n/a
1997 n/a n/a n/a n/a
1996 n/a n/a n/a n/a
1995 61 45 0.24 0.0
1994 67 47 0.00 0.0
1993 68 47 0.00 0.0
1992 64 49 0.51 0.0
1991 62 44 0.00 0.0
1990 75 45 0.00 0.0
1989 76 45 0.00 0.0
1988 73 45 0.00 0.0
1987 58 38 0.54 0.0
1986 71 46 0.00 0.0
1985 75 53 0.00 0.0
1984 72 50 0.00 0.0
1983 66 47 0.08 0.0
1982 64 38 0.00 0.0
1981 57 51 0.23 0.0
1980 60 44 0.00 0.0
1979 61 44 0.00 0.0
1978 65 57 0.18 0.0
1977 76 43 0.00 0.0
1976 78 40 0.00 0.0
1975 61 41 0.11 0.0
1974 58 43 0.00 0.0
1973 55 43 0.29 0.0
1972 63 53 0.00 0.0
1971 58 51 0.00 0.0
1970 68 42 0.00 0.0
1969 57 46 0.26 0.0
1968 71 40 0.00 0.0
1967 66 47 0.00 0.0
1966 73 41 0.00 0.0
1965 68 45 0.00 0.0
1964 66 45 0.00 0.0
1963 61 43 0.00 0.0
1962 66 42 0.00 0.0
1961 60 40 0.00 0.0
1960 60 49 0.00 0.0
1959 70 45 0.00 0.0
1958 62 54 0.44 0.0
1957 70 45 0.00 0.0
1956 62 43 0.00 0.0
1955 65 36 0.00 0.0
1954 60 42 0.00 0.0
1953 70 42 0.00 0.0
1952 60 38 0.00 0.0
1951 66 41 0.00 0.0
1950 75 49 0.00 0.0
1949 65 40 0.00 0.0
1948 63 40 0.00 0.0
1947 68 47 0.00 0.0
1946 65 38 0.00 0.0
1945 57 45 0.27 0.0
1944 68 36 0.00 0.0
1943 67 49 0.00 0.0
1942 76 35 0.00 0.0
1941 73 46 0.00 0.0
1940 64 54 0.00 0.0
1939 55 50 0.02 0.0
1938 65 37 0.00 0.0
1937 57 40 0.02 0.0
1936 74 51 0.00 0.0
1935 60 35 0.05 0.0
1934 67 48 0.00 0.0
1933 80 47 0.00 0.0
1932 70 41 0.00 0.0
1931 90 52 0.00 0.0
1930 62 52 0.00 0.0
1929 64 51 0.00 0.0
1928 72 54 0.00 0.0
1927 78 40 0.00 n/a
1926 75 49 0.00 n/a
1925 65 50 0.00 n/a
1924 63 42 0.02 n/a
1923 72 42 0.00 n/a
1922 64 52 0.00 n/a
1921 65 43 0.00 n/a
1920 60 48 1.00 n/a
1919 58 40 0.00 n/a
1918 60 46 n/a n/a
1917 68 38 n/a n/a
1916 69 54 n/a 0.0
1915 88 46 0.00 n/a
1914 62 57 0.00 n/a
1913 60 38 0.00 n/a
1912 56 41 0.05 0.0
1911 55 52 0.13 n/a
1910 57 53 0.74 n/a
1909 53 41 1.47 0.0
1908 69 49 0.00 n/a
1907 62 46 0.19 n/a
1906 60 50 0.41 n/a
1905 66 47 0.00 n/a
1904 57 43 0.00 n/a
1903 72 46 0.00 n/a
1902 64 41 0.00 n/a
1901 77 46 0.00 n/a
1900 67 53 0.00 n/a
1899 60 51 0.00 n/a
1898 62 43 0.00 n/a
1897 n/a n/a n/a n/a
1896 65 53 0.00 n/a
1895 61 39 0.00 n/a
1894 59 39 0.00 n/a
1893 60 n/a 0.00 n/a
What's the all-time high for Santa Barbara on 3/21?
For the date of Mar 21, the highest temperature ever reached in Santa Barbara history is 90 °F which happened in 1931.
Highest Temperatures in Santa Barbara on March 21
Rank Temperature Year
1 90 °F 1931
2 88 °F 1915
3 80 °F 1933
4 79 °F 2013
5 78 °F 1976
5 78 °F 1927
7 77 °F 1901
7 77 °F 2022
9 76 °F 1977
9 76 °F 1942
9 76 °F 1989
What's the all-time low for Santa Barbara on 3/21?
For the date of Mar 21, the lowest temperature ever reached in Santa Barbara history is 35 °F which has happened 2 times, most recently in 1942.
Lowest Temperatures in Santa Barbara on March 21
Rank Temperature Year
1 35 °F 1935
1 35 °F 1942
3 36 °F 1944
3 36 °F 1955
5 37 °F 1938
6 38 °F 1913
6 38 °F 1982
6 38 °F 1917
6 38 °F 1952
6 38 °F 1946
6 38 °F 1987
Lowest High Temperatures in Santa Barbara on March 21
Rank Temperature Year
1 53 °F 1909
2 55 °F 1939
2 55 °F 1973
2 55 °F 1911
5 56 °F 2011
5 56 °F 1912
7 57 °F 1904
7 57 °F 1945
7 57 °F 1937
7 57 °F 1969
7 57 °F 1910
7 57 °F 1981
What's the most it has ever rained in Santa Barbara on 3/21?
For the date of Mar 21, the most precipitation ever recorded in Santa Barbara history is 1.85 inches which happened in 2018.
All-Time Most Precipitation in Santa Barbara on March 21
Rank Precipitation Year
1 1.85 inches 2018
2 1.76 inches 2023
3 1.47 inches 1909
4 1.00 inches 1920
5 0.76 inches 2017
6 0.74 inches 1910
7 0.54 inches 1987
8 0.51 inches 1992
9 0.44 inches 1958
10 0.41 inches 1906
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.
© H Brothers Inc, 2021–2024
Contact us | Privacy policy