San Jose May 21 Weather Records

Daily averages and all-time records for weather in San Jose, California for the date of May 21.
May 21 All-Time Records
1893–2024
Highest temperature 97 °F 2000
Lowest temperature 32 °F 1895
Lowest daily high 59 °F 1933
Highest daily low 61 °F 2000
Most precipitation 0.42 inches 2006
May 21 Average Weather
1991–2020 1
Average high 74.7 °F
Average low 53.2 °F
Chance precipitation 9.2%
San Jose May 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 79 57 0.00 n/a
2022 84 52 0.00 n/a
2021 70 48 0.00 n/a
2020 79 51 0.00 n/a
2019 62 50 0.14 n/a
2018 74 55 0.00 n/a
2017 89 59 0.00 n/a
2016 63 52 0.14 n/a
2015 68 55 0.00 n/a
2014 77 55 0.00 n/a
2013 69 51 0.00 n/a
2012 75 54 0.00 n/a
2011 71 52 0.00 n/a
2010 65 47 0.00 n/a
2009 78 48 0.00 n/a
2008 70 50 0.00 n/a
2007 79 54 0.00 n/a
2006 68 54 0.42 n/a
2005 78 51 0.00 n/a
2004 65 55 0.00 n/a
2003 83 56 0.00 n/a
2002 65 50 0.05 n/a
2001 88 58 0.00 n/a
2000 97 61 0.00 n/a
1999 77 47 0.00 n/a
1998 68 49 0.00 0.0
1997 81 54 0.00 0.0
1996 73 52 0.00 0.0
1995 67 55 0.00 0.0
1994 70 48 0.00 0.0
1993 74 56 0.00 0.0
1992 84 54 0.00 0.0
1991 78 52 0.00 0.0
1990 78 55 0.00 0.0
1989 74 50 0.00 0.0
1988 94 60 0.00 0.0
1987 67 53 0.00 0.0
1986 69 51 0.00 0.0
1985 82 50 0.00 0.0
1984 75 48 0.00 0.0
1983 89 57 0.00 0.0
1982 70 51 0.00 0.0
1981 67 55 0.00 0.0
1980 75 53 0.00 0.0
1979 71 58 0.00 0.0
1978 74 55 0.00 0.0
1977 69 49 0.00 0.0
1976 74 50 0.00 0.0
1975 79 47 0.00 0.0
1974 72 43 0.00 0.0
1973 75 50 0.00 0.0
1972 73 54 0.00 0.0
1971 70 46 0.00 0.0
1970 80 48 0.00 0.0
1969 80 53 0.00 0.0
1968 69 48 0.00 0.0
1967 89 55 0.00 0.0
1966 77 53 0.00 0.0
1965 64 52 0.00 0.0
1964 76 45 0.00 0.0
1963 63 55 0.00 0.0
1962 74 47 0.00 0.0
1961 67 54 0.00 0.0
1960 62 47 0.00 0.0
1959 83 51 0.00 0.0
1958 79 56 0.00 0.0
1957 70 50 0.00 0.0
1956 83 52 0.00 0.0
1955 78 51 0.00 0.0
1954 76 46 0.00 0.0
1953 66 51 0.10 0.0
1952 78 48 0.00 0.0
1951 77 52 0.00 0.0
1950 86 56 0.00 0.0
1949 72 49 0.00 0.0
1948 70 48 0.00 0.0
1947 82 52 0.00 0.0
1946 60 48 0.13 0.0
1945 68 52 0.00 0.0
1944 81 53 0.00 0.0
1943 85 47 0.00 n/a
1942 85 55 0.00 n/a
1941 89 58 0.00 n/a
1940 78 53 0.00 n/a
1939 67 54 0.21 n/a
1938 75 52 0.00 n/a
1937 72 47 0.00 n/a
1936 80 49 0.00 n/a
1935 92 56 0.00 0.0
1934 88 48 0.00 n/a
1933 59 47 0.08 0.0
1932 66 48 0.01 0.0
1931 75 55 0.00 0.0
1930 69 45 0.00 n/a
1929 77 52 0.00 n/a
1928 68 54 0.00 n/a
1927 72 40 0.00 n/a
1926 77 48 0.00 n/a
1925 72 53 0.00 n/a
1924 70 52 0.00 n/a
1923 74 51 0.00 n/a
1922 70 39 0.00 n/a
1921 70 48 0.29 n/a
1920 74 49 0.00 n/a
1919 77 54 0.00 n/a
1918 72 42 0.00 n/a
1917 73 43 0.00 n/a
1916 70 44 0.00 n/a
1915 69 51 0.00 n/a
1914 74 48 0.00 n/a
1913 67 48 0.00 n/a
1912 63 45 0.14 n/a
1911 88 49 0.00 n/a
1910 65 52 0.00 n/a
1909 60 41 0.00 n/a
1908 71 45 0.00 n/a
1907 68 42 0.00 n/a
1906 n/a n/a 0.00 n/a
1905 71 43 0.00 n/a
1904 91 53 0.00 n/a
1903 n/a n/a 0.00 n/a
1902 70 45 0.00 n/a
1901 n/a n/a 0.07 n/a
1900 89 53 0.00 n/a
1899 n/a n/a 0.00 n/a
1898 n/a n/a n/a n/a
1897 77 47 0.00 n/a
1896 72 50 0.14 n/a
1895 72 32 0.00 n/a
1894 70 53 0.03 n/a
1893 72 37 0.00 n/a
What's the all-time high for San Jose on 5/21?
For the date of May 21, the highest temperature ever reached in San Jose history is 97 °F which happened in 2000.
Highest Temperatures in San Jose on May 21
Rank Temperature Year
1 97 °F 2000
2 94 °F 1988
3 92 °F 1935
4 91 °F 1904
5 89 °F 2017
5 89 °F 1941
5 89 °F 1967
5 89 °F 1983
5 89 °F 1900
10 88 °F 1911
10 88 °F 2001
10 88 °F 1934
What's the all-time low for San Jose on 5/21?
For the date of May 21, the lowest temperature ever reached in San Jose history is 32 °F which happened in 1895.
Lowest Temperatures in San Jose on May 21
Rank Temperature Year
1 32 °F 1895
2 37 °F 1893
3 39 °F 1922
4 40 °F 1927
5 41 °F 1909
6 42 °F 1907
6 42 °F 1918
8 43 °F 1905
8 43 °F 1974
8 43 °F 1917
Lowest High Temperatures in San Jose on May 21
Rank Temperature Year
1 59 °F 1933
2 60 °F 1946
2 60 °F 1909
4 62 °F 2019
4 62 °F 1960
6 63 °F 2016
6 63 °F 1963
6 63 °F 1912
9 64 °F 1965
10 65 °F 2002
10 65 °F 2004
10 65 °F 1910
10 65 °F 2010
What's the most it has ever rained in San Jose on 5/21?
For the date of May 21, the most precipitation ever recorded in San Jose history is 0.42 inches which happened in 2006.
All-Time Most Precipitation in San Jose on May 21
Rank Precipitation Year
1 0.42 inches 2006
2 0.29 inches 1921
3 0.21 inches 1939
4 0.14 inches 1912
4 0.14 inches 2016
4 0.14 inches 1896
4 0.14 inches 2019
8 0.13 inches 1946
9 0.10 inches 1953
10 0.08 inches 1933
Weather Station Details
Years Station Coordinates
1999–2024 San Jose 2 location
1893–1998 San Jose location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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