San Jose October 18 Weather Records

Daily averages and all-time records for weather in San Jose, California for the date of October 18.
October 18 All-Time Records
1893–2024
Highest temperature 98 °F 1903
Lowest temperature 30 °F 1893
Lowest daily high 59 °F 1949
Highest daily low 61 °F 2005
Most precipitation 0.59 inches 1894
October 18 Average Weather
1991–2020 1
Average high 75.3 °F
Average low 52.6 °F
Chance precipitation 10.8%
San Jose October 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 90 57 0.00 n/a
2022 82 56 0.00 n/a
2021 65 48 0.00 n/a
2020 88 59 0.00 n/a
2019 71 47 0.00 n/a
2018 74 50 0.00 n/a
2017 73 51 0.00 n/a
2016 71 52 0.00 n/a
2015 71 57 0.00 n/a
2014 78 54 0.00 n/a
2013 78 49 0.00 n/a
2012 n/a n/a 0.00 n/a
2011 78 59 0.00 n/a
2010 69 55 0.00 n/a
2009 66 53 0.00 n/a
2008 73 53 0.00 n/a
2007 76 49 0.00 n/a
2006 78 47 0.00 n/a
2005 72 61 0.00 n/a
2004 67 52 0.00 n/a
2003 74 53 0.00 n/a
2002 65 55 0.00 n/a
2001 77 53 0.00 n/a
2000 74 51 0.00 n/a
1999 77 51 0.00 n/a
1998 73 45 0.00 0.0
1997 78 54 0.00 0.0
1996 73 46 0.00 0.0
1995 80 53 0.00 0.0
1994 75 48 0.00 0.0
1993 71 47 0.00 0.0
1992 77 54 0.00 0.0
1991 78 55 0.00 0.0
1990 72 58 0.02 0.0
1989 83 54 0.00 0.0
1988 85 58 0.00 0.0
1987 81 51 0.00 0.0
1986 70 56 0.00 0.0
1985 71 52 0.00 0.0
1984 n/a n/a 0.00 0.0
1983 73 50 0.00 0.0
1982 76 46 0.00 0.0
1981 80 49 0.00 0.0
1980 72 46 0.00 0.0
1979 71 54 0.00 0.0
1978 73 56 0.00 0.0
1977 68 54 0.00 0.0
1976 78 50 0.00 0.0
1975 69 57 0.00 0.0
1974 86 52 0.00 0.0
1973 78 52 0.00 0.0
1972 70 50 0.02 0.0
1971 68 40 0.00 0.0
1970 69 48 0.00 0.0
1969 66 47 0.00 0.0
1968 75 50 0.00 0.0
1967 83 50 0.00 0.0
1966 80 45 0.00 0.0
1965 70 47 0.00 0.0
1964 84 45 0.00 0.0
1963 n/a n/a n/a n/a
1962 79 50 0.00 0.0
1961 76 53 0.00 0.0
1960 69 51 0.00 0.0
1959 67 57 0.00 0.0
1958 76 58 0.01 0.0
1957 76 58 0.00 0.0
1956 72 53 0.00 0.0
1955 70 54 0.00 0.0
1954 70 53 0.00 0.0
1953 69 58 0.09 0.0
1952 72 56 0.00 0.0
1951 68 58 0.00 0.0
1950 75 49 0.00 0.0
1949 59 41 0.11 0.0
1948 71 54 0.00 0.0
1947 75 52 0.00 0.0
1946 71 42 0.00 0.0
1945 70 59 0.00 0.0
1944 73 51 0.00 0.0
1943 65 49 0.02 0.0
1942 85 52 0.00 0.0
1941 72 52 0.00 n/a
1940 86 57 0.00 n/a
1939 76 46 0.00 0.0
1938 75 40 0.00 n/a
1937 79 55 0.00 n/a
1936 69 53 0.00 n/a
1935 78 46 0.00 n/a
1934 67 49 0.01 n/a
1933 87 55 0.00 0.0
1932 70 44 0.00 0.0
1931 73 48 0.00 0.0
1930 85 47 0.00 n/a
1929 71 42 0.00 n/a
1928 80 51 0.00 n/a
1927 79 45 0.00 n/a
1926 74 50 0.00 n/a
1925 74 43 0.00 n/a
1924 73 44 0.00 n/a
1923 83 46 0.00 n/a
1922 67 49 0.01 n/a
1921 86 47 0.00 n/a
1920 62 46 0.17 n/a
1919 75 37 0.00 n/a
1918 80 42 0.00 n/a
1917 79 39 0.00 n/a
1916 59 48 0.00 n/a
1915 66 48 0.00 n/a
1914 69 42 0.00 n/a
1913 89 48 0.00 n/a
1912 84 42 0.00 n/a
1911 89 45 0.00 n/a
1910 83 55 0.00 n/a
1909 69 43 0.00 n/a
1908 69 43 0.00 n/a
1907 69 49 0.00 n/a
1906 70 38 0.00 n/a
1905 n/a n/a 0.00 n/a
1904 73 40 0.00 n/a
1903 98 49 0.00 n/a
1902 n/a n/a 0.00 n/a
1901 69 45 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 67 44 0.00 n/a
1895 70 53 0.07 n/a
1894 60 52 0.59 n/a
1893 66 30 0.00 n/a
What's the all-time high for San Jose on 10/18?
For the date of Oct 18, the highest temperature ever reached in San Jose history is 98 °F which happened in 1903.
Highest Temperatures in San Jose on October 18
Rank Temperature Year
1 98 °F 1903
2 90 °F 2023
3 89 °F 1913
3 89 °F 1911
5 88 °F 2020
6 87 °F 1933
7 86 °F 1940
7 86 °F 1974
7 86 °F 1921
10 85 °F 1988
10 85 °F 1930
10 85 °F 1942
What's the all-time low for San Jose on 10/18?
For the date of Oct 18, the lowest temperature ever reached in San Jose history is 30 °F which happened in 1893.
Lowest Temperatures in San Jose on October 18
Rank Temperature Year
1 30 °F 1893
2 37 °F 1919
3 38 °F 1906
4 39 °F 1917
5 40 °F 1904
5 40 °F 1938
5 40 °F 1971
8 41 °F 1949
9 42 °F 1914
9 42 °F 1929
9 42 °F 1918
9 42 °F 1912
9 42 °F 1946
Lowest High Temperatures in San Jose on October 18
Rank Temperature Year
1 59 °F 1916
1 59 °F 1949
3 60 °F 1894
4 62 °F 1920
5 65 °F 1943
5 65 °F 2002
5 65 °F 2021
8 66 °F 1893
8 66 °F 1969
8 66 °F 2009
8 66 °F 1915
What's the most it has ever rained in San Jose on 10/18?
For the date of Oct 18, the most precipitation ever recorded in San Jose history is 0.59 inches which happened in 1894.
All-Time Most Precipitation in San Jose on October 18
Rank Precipitation Year
1 0.59 inches 1894
2 0.17 inches 1920
3 0.11 inches 1949
4 0.09 inches 1953
5 0.07 inches 1895
6 0.02 inches 1943
6 0.02 inches 1972
6 0.02 inches 1990
9 0.01 inches 1922
9 0.01 inches 1934
9 0.01 inches 1958
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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