San Jose October 31 Weather Records

Daily averages and all-time records for weather in San Jose, California for the date of October 31 (Halloween).
October 31 All-Time Records
1893–2024
Highest temperature 85 °F 2015
Lowest temperature 33 °F 1935
Lowest daily high 57 °F 2003
Highest daily low 62 °F 1983
Most precipitation 1.49 inches 1944
October 31 Average Weather
1991–2020 1
Average high 71.0 °F
Average low 49.9 °F
Chance precipitation 16.7%
San Jose October 31 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 76 45 0.00 n/a
2022 69 51 0.00 n/a
2021 68 50 0.00 n/a
2020 77 47 0.00 n/a
2019 73 42 0.00 n/a
2018 80 47 0.00 n/a
2017 71 53 0.00 n/a
2016 68 51 0.00 n/a
2015 85 53 0.00 n/a
2014 63 53 0.51 n/a
2013 72 44 0.00 n/a
2012 64 57 0.02 n/a
2011 78 51 0.00 n/a
2010 74 49 0.00 n/a
2009 69 52 0.00 n/a
2008 74 60 0.03 n/a
2007 65 54 0.00 n/a
2006 64 47 0.00 n/a
2005 76 45 0.00 n/a
2004 68 52 0.00 n/a
2003 57 46 0.01 n/a
2002 69 41 0.00 n/a
2001 69 50 0.00 n/a
2000 66 44 0.00 n/a
1999 74 46 0.00 n/a
1998 70 44 0.00 0.0
1997 73 60 0.01 0.0
1996 63 46 0.12 0.0
1995 67 59 0.00 0.0
1994 73 44 0.00 0.0
1993 67 57 0.00 0.0
1992 71 52 0.00 0.0
1991 68 41 0.00 0.0
1990 65 58 0.23 0.0
1989 71 42 0.00 0.0
1988 73 49 0.00 0.0
1987 66 55 0.00 0.0
1986 72 48 0.00 0.0
1985 68 44 0.00 0.0
1984 n/a n/a n/a 0.0
1983 70 62 0.08 0.0
1982 68 44 0.00 0.0
1981 74 45 0.00 0.0
1980 74 46 0.00 0.0
1979 65 54 0.00 0.0
1978 67 47 0.00 0.0
1977 65 43 0.00 0.0
1976 68 47 0.00 0.0
1975 68 42 0.00 0.0
1974 60 48 0.22 0.0
1973 80 49 0.00 0.0
1972 67 38 0.00 0.0
1971 61 45 0.00 0.0
1970 72 43 0.00 0.0
1969 78 47 0.00 0.0
1968 66 47 0.00 0.0
1967 79 47 0.00 0.0
1966 81 46 0.00 0.0
1965 77 50 0.00 0.0
1964 70 46 0.00 0.0
1963 n/a n/a n/a n/a
1962 78 53 0.00 0.0
1961 73 42 0.00 0.0
1960 78 50 0.00 0.0
1959 78 47 0.00 0.0
1958 76 50 0.00 0.0
1957 70 51 0.00 0.0
1956 59 44 0.00 0.0
1955 65 43 0.00 0.0
1954 70 45 0.00 0.0
1953 78 50 0.00 0.0
1952 67 47 0.00 0.0
1951 65 51 0.00 0.0
1950 66 44 0.00 0.0
1949 82 50 0.00 0.0
1948 71 45 0.00 0.0
1947 76 46 0.00 0.0
1946 66 45 0.00 0.0
1945 66 56 0.03 0.0
1944 65 59 1.49 0.0
1943 70 38 0.00 0.0
1942 73 46 0.00 0.0
1941 70 46 0.00 n/a
1940 68 51 0.00 n/a
1939 71 48 0.00 0.0
1938 63 54 0.03 n/a
1937 69 47 0.00 n/a
1936 62 45 0.00 n/a
1935 58 33 0.00 n/a
1934 68 54 0.14 n/a
1933 63 50 0.09 0.0
1932 75 39 0.00 0.0
1931 77 50 0.00 0.0
1930 78 40 0.00 n/a
1929 75 39 0.00 n/a
1928 65 43 0.00 n/a
1927 69 56 0.20 n/a
1926 77 42 0.00 n/a
1925 67 55 0.00 n/a
1924 70 40 0.00 n/a
1923 64 41 0.00 n/a
1922 58 41 0.00 n/a
1921 72 43 0.00 n/a
1920 68 41 0.00 n/a
1919 68 38 0.00 n/a
1918 77 47 0.00 n/a
1917 75 41 0.00 n/a
1916 70 40 0.00 n/a
1915 75 40 0.00 n/a
1914 71 49 0.00 n/a
1913 70 53 0.00 n/a
1912 70 36 0.00 n/a
1911 66 46 0.03 n/a
1910 69 47 0.00 n/a
1909 67 38 0.00 n/a
1908 69 47 0.00 n/a
1907 68 42 0.00 n/a
1906 70 44 0.00 n/a
1905 n/a n/a 0.00 n/a
1904 73 42 0.00 n/a
1903 75 52 0.00 n/a
1902 n/a n/a 0.00 n/a
1901 75 45 0.00 n/a
1900 n/a n/a n/a n/a
1899 n/a n/a 0.05 n/a
1898 n/a n/a 0.02 n/a
1897 n/a n/a n/a n/a
1896 64 42 0.06 n/a
1895 68 40 0.00 n/a
1894 67 47 0.00 n/a
1893 60 48 0.00 n/a
What's the all-time high for San Jose on 10/31?
For the date of Oct 31, the highest temperature ever reached in San Jose history is 85 °F which happened in 2015.
Highest Temperatures in San Jose on October 31
Rank Temperature Year
1 85 °F 2015
2 82 °F 1949
3 81 °F 1966
4 80 °F 2018
4 80 °F 1973
6 79 °F 1967
7 78 °F 1959
7 78 °F 1953
7 78 °F 1962
7 78 °F 1960
7 78 °F 1930
7 78 °F 1969
7 78 °F 2011
What's the all-time low for San Jose on 10/31?
For the date of Oct 31, the lowest temperature ever reached in San Jose history is 33 °F which happened in 1935.
Lowest Temperatures in San Jose on October 31
Rank Temperature Year
1 33 °F 1935
2 36 °F 1912
3 38 °F 1943
3 38 °F 1919
3 38 °F 1972
3 38 °F 1909
7 39 °F 1929
7 39 °F 1932
9 40 °F 1895
9 40 °F 1930
9 40 °F 1915
9 40 °F 1924
9 40 °F 1916
Lowest High Temperatures in San Jose on October 31
Rank Temperature Year
1 57 °F 2003
2 58 °F 1935
2 58 °F 1922
4 59 °F 1956
5 60 °F 1974
5 60 °F 1893
7 61 °F 1971
8 62 °F 1936
9 63 °F 1996
9 63 °F 1938
9 63 °F 2014
9 63 °F 1933
What's the most it has ever rained in San Jose on 10/31?
For the date of Oct 31, the most precipitation ever recorded in San Jose history is 1.49 inches which happened in 1944.
All-Time Most Precipitation in San Jose on October 31
Rank Precipitation Year
1 1.49 inches 1944
2 0.51 inches 2014
3 0.23 inches 1990
4 0.22 inches 1974
5 0.20 inches 1927
6 0.14 inches 1934
7 0.12 inches 1996
8 0.09 inches 1933
9 0.08 inches 1983
10 0.06 inches 1896
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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