San Jose June 21 Weather Records

Daily averages and all-time records for weather in San Jose, California for the date of June 21.
June 21 All-Time Records
1893–2024
Highest temperature 102 °F 2022
Lowest temperature 40 °F 1910
Lowest daily high 64 °F 1944
Highest daily low 66 °F 2008
Most precipitation none -
June 21 Average Weather
1991–2020 1
Average high 80.1 °F
Average low 56.4 °F
Chance precipitation 2.1%
San Jose June 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 73 49 0.00 n/a
2022 102 60 0.00 n/a
2021 78 57 0.00 n/a
2020 82 58 0.00 n/a
2019 79 56 0.00 n/a
2018 80 55 0.00 n/a
2017 91 59 0.00 n/a
2016 90 59 0.00 n/a
2015 73 56 0.00 n/a
2014 72 54 0.00 n/a
2013 80 53 0.00 n/a
2012 67 53 0.00 n/a
2011 96 65 0.00 n/a
2010 85 53 0.00 n/a
2009 75 51 0.00 n/a
2008 97 66 0.00 n/a
2007 81 54 0.00 n/a
2006 95 61 0.00 n/a
2005 74 54 0.00 n/a
2004 73 57 0.00 n/a
2003 73 55 0.00 n/a
2002 68 55 0.00 n/a
2001 90 62 0.00 n/a
2000 85 63 0.00 n/a
1999 72 56 0.00 n/a
1998 78 55 0.00 0.0
1997 77 55 0.00 0.0
1996 73 52 0.00 0.0
1995 88 55 0.00 0.0
1994 78 51 0.00 0.0
1993 74 57 0.00 0.0
1992 91 58 0.00 0.0
1991 69 48 0.00 0.0
1990 87 66 0.00 0.0
1989 97 58 0.00 0.0
1988 81 57 0.00 0.0
1987 73 61 0.00 0.0
1986 93 55 0.00 0.0
1985 82 59 0.00 0.0
1984 81 49 0.00 0.0
1983 81 53 0.00 0.0
1982 74 58 0.00 0.0
1981 97 65 0.00 0.0
1980 74 54 0.00 0.0
1979 74 50 0.00 0.0
1978 74 56 0.00 0.0
1977 92 57 0.00 0.0
1976 72 54 0.00 0.0
1975 72 52 0.00 0.0
1974 86 56 0.00 0.0
1973 101 64 0.00 0.0
1972 77 54 0.00 0.0
1971 88 55 0.00 0.0
1970 80 57 0.00 0.0
1969 74 58 0.00 0.0
1968 88 55 0.00 0.0
1967 81 51 0.00 0.0
1966 73 51 0.00 0.0
1965 79 53 0.00 0.0
1964 84 52 0.00 0.0
1963 72 55 0.00 0.0
1962 90 59 0.00 0.0
1961 96 61 0.00 0.0
1960 95 58 0.00 0.0
1959 95 57 0.00 0.0
1958 77 60 0.00 0.0
1957 90 53 0.00 0.0
1956 84 51 0.00 0.0
1955 80 51 0.00 0.0
1954 101 64 0.00 0.0
1953 85 50 0.00 0.0
1952 73 53 0.00 0.0
1951 73 58 0.00 0.0
1950 76 53 0.00 0.0
1949 78 52 0.00 0.0
1948 87 58 0.00 0.0
1947 90 61 0.00 0.0
1946 76 54 0.00 0.0
1945 81 55 0.00 0.0
1944 64 55 0.00 0.0
1943 72 50 0.00 n/a
1942 86 49 0.00 n/a
1941 75 48 0.00 n/a
1940 76 54 0.00 n/a
1939 93 57 0.00 0.0
1938 77 54 0.00 n/a
1937 76 59 0.00 n/a
1936 92 53 0.00 n/a
1935 85 51 0.00 0.0
1934 83 55 0.00 n/a
1933 75 47 0.00 0.0
1932 84 55 0.00 0.0
1931 74 58 0.00 0.0
1930 72 52 0.00 n/a
1929 99 59 0.00 n/a
1928 80 51 0.00 n/a
1927 74 54 0.00 n/a
1926 78 50 0.00 n/a
1925 77 54 0.00 n/a
1924 91 56 0.00 n/a
1923 67 48 0.00 n/a
1922 73 51 0.00 n/a
1921 97 56 0.00 n/a
1920 81 56 0.00 n/a
1919 74 44 0.00 n/a
1918 70 54 0.00 n/a
1917 75 50 0.00 n/a
1916 78 45 0.00 n/a
1915 74 53 0.00 n/a
1914 78 49 0.00 n/a
1913 84 51 0.00 n/a
1912 69 46 0.00 n/a
1911 64 46 0.00 n/a
1910 72 40 0.00 n/a
1909 81 45 0.00 n/a
1908 72 48 0.00 n/a
1907 66 49 0.00 n/a
1906 n/a n/a 0.00 n/a
1905 80 53 0.00 n/a
1904 78 53 0.00 n/a
1903 n/a 55 0.00 n/a
1902 95 44 0.00 n/a
1901 n/a n/a 0.00 n/a
1900 77 61 0.00 n/a
1899 n/a n/a 0.00 n/a
1898 n/a n/a n/a n/a
1897 83 50 n/a n/a
1896 82 43 n/a n/a
1895 82 52 n/a n/a
1894 74 49 0.00 n/a
1893 71 42 0.00 n/a
What's the all-time high for San Jose on 6/21?
For the date of Jun 21, the highest temperature ever reached in San Jose history is 102 °F which happened in 2022.
Highest Temperatures in San Jose on June 21
Rank Temperature Year
1 102 °F 2022
2 101 °F 1973
2 101 °F 1954
4 99 °F 1929
5 97 °F 1981
5 97 °F 2008
5 97 °F 1921
5 97 °F 1989
9 96 °F 2011
9 96 °F 1961
What's the all-time low for San Jose on 6/21?
For the date of Jun 21, the lowest temperature ever reached in San Jose history is 40 °F which happened in 1910.
Lowest Temperatures in San Jose on June 21
Rank Temperature Year
1 40 °F 1910
2 42 °F 1893
3 43 °F 1896
4 44 °F 1902
4 44 °F 1919
6 45 °F 1916
6 45 °F 1909
8 46 °F 1912
8 46 °F 1911
10 47 °F 1933
Lowest High Temperatures in San Jose on June 21
Rank Temperature Year
1 64 °F 1911
1 64 °F 1944
3 66 °F 1907
4 67 °F 2012
4 67 °F 1923
6 68 °F 2002
7 69 °F 1912
7 69 °F 1991
9 70 °F 1918
10 71 °F 1893
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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