San Jose March 21 Weather Records

Daily averages and all-time records for weather in San Jose, California for the date of March 21.
March 21 All-Time Records
1893–2024
Highest temperature 84 °F 1915
Lowest temperature 26 °F 1897
Lowest daily high 50 °F 1909
Highest daily low 64 °F 1984
Most precipitation 2.79 inches 1937
March 21 Average Weather
1991–2020 1
Average high 67.0 °F
Average low 47.0 °F
Chance precipitation 27.7%
San Jose March 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 73 49 0.00 n/a
2023 56 47 0.83 n/a
2022 73 45 0.00 n/a
2021 66 40 0.00 n/a
2020 62 45 0.00 n/a
2019 63 43 0.00 n/a
2018 67 56 0.01 n/a
2017 69 56 0.18 n/a
2016 67 49 0.20 n/a
2015 72 49 0.00 n/a
2014 70 46 0.00 n/a
2013 63 45 0.00 n/a
2012 73 47 0.00 n/a
2011 56 43 0.42 n/a
2010 67 48 0.00 n/a
2009 63 49 0.13 n/a
2008 69 44 0.00 n/a
2007 67 47 0.01 n/a
2006 57 43 0.06 n/a
2005 63 49 0.14 n/a
2004 69 54 0.00 n/a
2003 67 43 0.00 n/a
2002 70 47 0.00 n/a
2001 68 51 0.00 n/a
2000 73 50 0.00 n/a
1999 63 48 0.00 n/a
1998 66 54 0.00 0.0
1997 79 57 0.00 0.0
1996 71 46 0.00 0.0
1995 56 44 0.23 0.0
1994 64 42 0.00 0.0
1993 70 52 0.00 0.0
1992 67 52 0.12 0.0
1991 57 44 0.10 0.0
1990 76 48 0.00 0.0
1989 71 51 0.00 0.0
1988 71 51 0.00 0.0
1987 54 42 0.68 0.0
1986 71 47 0.00 0.0
1985 60 43 0.00 0.0
1984 67 64 0.00 0.0
1983 60 42 0.40 0.0
1982 62 42 0.00 0.0
1981 67 49 0.29 0.0
1980 62 46 0.04 0.0
1979 63 50 0.00 0.0
1978 68 56 0.37 0.0
1977 74 42 0.00 0.0
1976 71 42 0.00 0.0
1975 57 39 0.03 0.0
1974 65 46 0.00 0.0
1973 55 43 0.35 0.0
1972 69 52 0.00 0.0
1971 73 41 0.00 0.0
1970 68 40 0.00 0.0
1969 61 43 0.05 0.0
1968 76 43 0.00 0.0
1967 68 50 0.01 0.0
1966 62 42 0.00 0.0
1965 77 44 0.00 0.0
1964 59 45 0.01 0.0
1963 63 47 0.00 0.0
1962 60 43 0.00 0.0
1961 68 41 0.00 0.0
1960 68 53 0.00 0.0
1959 68 45 0.00 0.0
1958 62 54 0.80 0.0
1957 61 43 0.00 0.0
1956 70 44 0.00 0.0
1955 69 37 0.00 0.0
1954 55 43 0.08 0.0
1953 61 46 0.01 0.0
1952 62 41 0.00 0.0
1951 60 47 0.00 0.0
1950 73 46 0.00 0.0
1949 63 44 0.00 0.0
1948 65 38 0.00 0.0
1947 67 51 0.00 0.0
1946 57 48 0.00 0.0
1945 61 45 0.03 0.0
1944 71 41 0.00 0.0
1943 60 50 0.00 0.0
1942 77 42 0.00 0.0
1941 68 44 0.00 n/a
1940 71 50 0.00 n/a
1939 58 51 0.00 n/a
1938 55 36 0.00 n/a
1937 53 40 2.79 n/a
1936 64 48 0.00 n/a
1935 53 36 0.15 0.0
1934 73 47 0.00 n/a
1933 63 38 0.00 0.0
1932 71 38 0.00 0.0
1931 70 48 0.00 0.0
1930 69 41 0.00 n/a
1929 69 46 0.00 n/a
1928 76 43 0.00 n/a
1927 74 40 0.00 n/a
1926 80 43 0.00 n/a
1925 81 48 0.00 0.0
1924 61 33 0.00 n/a
1923 70 41 0.00 n/a
1922 63 43 0.00 n/a
1921 61 41 0.05 n/a
1920 55 47 1.00 n/a
1919 60 43 0.00 n/a
1918 60 45 0.00 n/a
1917 57 40 0.00 n/a
1916 62 40 0.00 n/a
1915 84 46 0.00 n/a
1914 69 56 0.00 n/a
1913 56 44 0.43 n/a
1912 65 41 0.00 n/a
1911 60 46 0.00 n/a
1910 57 47 0.82 n/a
1909 50 40 0.37 n/a
1908 75 43 0.00 n/a
1907 56 42 0.20 n/a
1906 n/a n/a 0.07 n/a
1905 66 53 0.11 n/a
1904 69 45 0.00 n/a
1903 70 62 0.00 n/a
1902 60 37 0.00 n/a
1901 n/a n/a 0.00 n/a
1900 n/a n/a 0.00 n/a
1899 n/a n/a 0.00 n/a
1898 n/a n/a n/a n/a
1897 58 26 0.00 n/a
1896 74 54 0.15 n/a
1895 56 32 0.00 n/a
1894 60 26 0.00 n/a
1893 62 42 0.40 n/a
What's the all-time high for San Jose on 3/21?
For the date of Mar 21, the highest temperature ever reached in San Jose history is 84 °F which happened in 1915.
Highest Temperatures in San Jose on March 21
Rank Temperature Year
1 84 °F 1915
2 81 °F 1925
3 80 °F 1926
4 79 °F 1997
5 77 °F 1942
5 77 °F 1965
7 76 °F 1990
7 76 °F 1968
7 76 °F 1928
10 75 °F 1908
What's the all-time low for San Jose on 3/21?
For the date of Mar 21, the lowest temperature ever reached in San Jose history is 26 °F which has happened 2 times, most recently in 1897.
Lowest Temperatures in San Jose on March 21
Rank Temperature Year
1 26 °F 1897
1 26 °F 1894
3 32 °F 1895
4 33 °F 1924
5 36 °F 1935
5 36 °F 1938
7 37 °F 1902
7 37 °F 1955
9 38 °F 1948
9 38 °F 1932
9 38 °F 1933
Lowest High Temperatures in San Jose on March 21
Rank Temperature Year
1 50 °F 1909
2 53 °F 1937
2 53 °F 1935
4 54 °F 1987
5 55 °F 1938
5 55 °F 1920
5 55 °F 1954
5 55 °F 1973
9 56 °F 1895
9 56 °F 1913
9 56 °F 1995
9 56 °F 1907
9 56 °F 2023
9 56 °F 2011
What's the most it has ever rained in San Jose on 3/21?
For the date of Mar 21, the most precipitation ever recorded in San Jose history is 2.79 inches which happened in 1937.
All-Time Most Precipitation in San Jose on March 21
Rank Precipitation Year
1 2.79 inches 1937
2 1.00 inches 1920
3 0.83 inches 2023
4 0.82 inches 1910
5 0.80 inches 1958
6 0.68 inches 1987
7 0.43 inches 1913
8 0.42 inches 2011
9 0.40 inches 1983
9 0.40 inches 1893
Weather Station Details
Years Station Coordinates
1999–2024 San Jose 2 location
1893–1998 San Jose location