San Jose October 20 Weather Records

Daily averages and all-time records for weather in San Jose, California for the date of October 20.
October 20 All-Time Records
1893–2024
Highest temperature 91 °F 1991
Lowest temperature 36 °F 1949
Lowest daily high 60 °F 1894
Highest daily low 62 °F 1992
Most precipitation 0.80 inches 1985
October 20 Average Weather
1991–2020 1
Average high 75.0 °F
Average low 52.2 °F
Chance precipitation 11.4%
San Jose October 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 76 59 0.00 n/a
2022 82 55 0.00 n/a
2021 67 60 0.00 n/a
2020 86 55 0.00 n/a
2019 74 52 0.00 n/a
2018 77 51 0.00 n/a
2017 66 54 0.02 n/a
2016 82 52 0.00 n/a
2015 80 54 0.00 n/a
2014 68 54 0.00 n/a
2013 74 50 0.00 n/a
2012 n/a n/a 0.00 n/a
2011 70 55 0.00 n/a
2010 69 53 0.00 n/a
2009 69 53 0.00 n/a
2008 69 53 0.00 n/a
2007 66 51 0.00 n/a
2006 85 50 0.00 n/a
2005 71 56 0.00 n/a
2004 64 52 0.13 n/a
2003 81 54 0.00 n/a
2002 71 56 0.00 n/a
2001 71 52 0.00 n/a
2000 71 54 0.00 n/a
1999 82 50 0.00 n/a
1998 80 51 0.00 0.0
1997 70 49 0.00 0.0
1996 65 42 0.00 0.0
1995 79 56 0.00 0.0
1994 69 45 0.00 0.0
1993 78 51 0.00 0.0
1992 79 62 0.00 0.0
1991 91 55 0.00 0.0
1990 75 46 0.00 0.0
1989 69 56 0.00 0.0
1988 80 53 0.00 0.0
1987 69 56 0.00 0.0
1986 68 53 0.00 0.0
1985 68 53 0.80 0.0
1984 n/a n/a n/a 0.0
1983 77 48 0.00 0.0
1982 77 58 0.00 0.0
1981 74 54 0.00 0.0
1980 75 47 0.00 0.0
1979 68 50 0.06 0.0
1978 67 56 0.00 0.0
1977 64 53 0.00 0.0
1976 75 52 0.00 0.0
1975 82 48 0.00 0.0
1974 76 53 0.00 0.0
1973 73 56 0.00 0.0
1972 66 56 0.00 0.0
1971 68 52 0.00 0.0
1970 67 52 0.05 0.0
1969 74 43 0.00 0.0
1968 72 45 0.00 0.0
1967 78 49 0.00 0.0
1966 74 57 0.00 0.0
1965 75 47 0.00 0.0
1964 88 49 0.00 0.0
1963 n/a n/a n/a n/a
1962 73 55 0.00 0.0
1961 62 52 0.00 0.0
1960 76 49 0.00 0.0
1959 74 57 0.00 0.0
1958 76 50 0.00 0.0
1957 68 48 0.00 0.0
1956 81 48 0.00 0.0
1955 72 50 0.00 0.0
1954 75 49 0.00 0.0
1953 77 47 0.00 0.0
1952 73 50 0.00 0.0
1951 71 49 0.00 0.0
1950 73 54 0.00 0.0
1949 65 36 0.00 0.0
1948 71 52 0.00 0.0
1947 68 54 0.01 0.0
1946 71 46 0.00 0.0
1945 73 50 0.00 0.0
1944 70 50 0.07 0.0
1943 66 54 0.03 0.0
1942 86 53 0.00 0.0
1941 71 47 0.00 n/a
1940 77 58 0.00 n/a
1939 84 47 0.00 0.0
1938 80 44 0.00 n/a
1937 87 48 0.00 n/a
1936 63 52 0.00 n/a
1935 69 50 0.00 n/a
1934 68 42 0.00 n/a
1933 76 48 0.00 0.0
1932 77 45 0.00 0.0
1931 66 55 0.00 0.0
1930 67 50 0.00 n/a
1929 83 47 0.00 n/a
1928 70 48 0.00 n/a
1927 79 47 0.00 n/a
1926 70 50 0.01 n/a
1925 84 45 0.00 n/a
1924 65 52 0.00 n/a
1923 85 52 0.00 n/a
1922 78 41 0.00 n/a
1921 83 51 0.00 n/a
1920 66 37 0.00 n/a
1919 81 40 0.00 n/a
1918 80 49 0.00 n/a
1917 85 44 0.00 n/a
1916 62 51 0.00 n/a
1915 70 48 0.00 n/a
1914 68 47 0.00 n/a
1913 88 50 0.00 n/a
1912 64 39 0.00 n/a
1911 72 45 0.00 n/a
1910 84 48 0.00 n/a
1909 78 49 0.00 n/a
1908 63 40 0.00 n/a
1907 71 48 0.00 n/a
1906 67 46 0.00 n/a
1905 n/a n/a 0.00 n/a
1904 82 47 0.00 n/a
1903 77 48 0.00 n/a
1902 n/a n/a 0.00 n/a
1901 76 58 0.00 n/a
1900 n/a n/a n/a n/a
1899 n/a n/a 0.00 n/a
1898 n/a n/a 0.00 n/a
1897 n/a n/a n/a n/a
1896 70 46 0.00 n/a
1895 63 52 0.40 n/a
1894 60 53 0.11 n/a
1893 66 38 0.00 n/a
What's the all-time high for San Jose on 10/20?
For the date of Oct 20, the highest temperature ever reached in San Jose history is 91 °F which happened in 1991.
Highest Temperatures in San Jose on October 20
Rank Temperature Year
1 91 °F 1991
2 88 °F 1964
2 88 °F 1913
4 87 °F 1937
5 86 °F 2020
5 86 °F 1942
7 85 °F 1917
7 85 °F 2006
7 85 °F 1923
10 84 °F 1939
10 84 °F 1910
10 84 °F 1925
What's the all-time low for San Jose on 10/20?
For the date of Oct 20, the lowest temperature ever reached in San Jose history is 36 °F which happened in 1949.
Lowest Temperatures in San Jose on October 20
Rank Temperature Year
1 36 °F 1949
2 37 °F 1920
3 38 °F 1893
4 39 °F 1912
5 40 °F 1908
5 40 °F 1919
7 41 °F 1922
8 42 °F 1996
8 42 °F 1934
10 43 °F 1969
Lowest High Temperatures in San Jose on October 20
Rank Temperature Year
1 60 °F 1894
2 62 °F 1961
2 62 °F 1916
4 63 °F 1936
4 63 °F 1895
4 63 °F 1908
7 64 °F 2004
7 64 °F 1912
7 64 °F 1977
10 65 °F 1924
10 65 °F 1996
10 65 °F 1949
What's the most it has ever rained in San Jose on 10/20?
For the date of Oct 20, the most precipitation ever recorded in San Jose history is 0.80 inches which happened in 1985.
All-Time Most Precipitation in San Jose on October 20
Rank Precipitation Year
1 0.80 inches 1985
2 0.40 inches 1895
3 0.13 inches 2004
4 0.11 inches 1894
5 0.07 inches 1944
6 0.06 inches 1979
7 0.05 inches 1970
8 0.03 inches 1943
9 0.02 inches 2017
10 0.01 inches 1926
10 0.01 inches 1947
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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