Livermore October 31 Weather Records

Daily averages and all-time records for weather in Livermore, California for the date of October 31 (Halloween).
October 31 All-Time Records
1903–2024
Highest temperature 92 °F 1915
Lowest temperature 29 °F 1935
Lowest daily high 56 °F 2003
Highest daily low 58 °F 2008
Most precipitation 0.73 inches 1927
October 31 Average Weather
1991–2020 1
Average high 72.4 °F
Average low 46.5 °F
Chance precipitation 15.5%
Livermore October 31 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 73 39 0.00 n/a
2022 72 46 0.00 n/a
2021 66 51 0.00 n/a
2020 81 43 0.00 n/a
2019 72 39 0.00 n/a
2018 78 42 0.00 n/a
2017 71 45 0.00 n/a
2016 66 48 0.00 n/a
2015 88 50 0.00 n/a
2014 66 55 0.10 n/a
2013 75 43 0.00 0.0
2012 66 57 0.07 n/a
2011 81 49 0.00 n/a
2010 72 45 0.00 n/a
2009 75 46 0.00 n/a
2008 75 58 0.06 n/a
2007 70 51 0.00 n/a
2006 63 43 0.00 n/a
2005 75 41 0.00 n/a
2004 69 44 0.00 n/a
2003 56 39 0.07 n/a
2002 70 34 0.00 n/a
2001 70 47 0.00 n/a
2000 68 41 0.00 n/a
1999 79 41 0.00 n/a
1998 75 39 0.00 0.0
1997 77 57 0.00 0.0
1996 60 43 0.01 0.0
1995 67 56 0.00 0.0
1994 76 41 0.00 0.0
1993 74 54 0.00 0.0
1992 70 50 0.00 0.0
1991 64 41 0.00 0.0
1990 65 53 0.06 0.0
1989 70 37 0.00 0.0
1988 71 46 0.00 0.0
1987 69 51 0.00 0.0
1986 76 41 0.00 0.0
1985 72 41 0.00 0.0
1984 68 41 0.00 0.0
1983 73 57 0.02 0.0
1982 70 40 0.00 0.0
1981 67 42 0.00 0.0
1980 80 40 0.00 0.0
1979 69 50 0.00 0.0
1978 69 30 0.00 0.0
1977 69 41 0.00 0.0
1976 78 42 0.00 0.0
1975 70 37 0.00 0.0
1974 73 45 0.00 0.0
1973 83 42 0.00 0.0
1972 69 32 0.00 0.0
1971 69 37 0.03 0.0
1970 74 37 0.00 0.0
1969 80 41 0.00 0.0
1968 65 45 0.00 0.0
1967 82 41 0.00 0.0
1966 82 44 0.00 0.0
1965 84 45 0.00 0.0
1964 69 45 0.00 0.0
1963 70 35 0.00 0.0
1962 82 46 0.00 0.0
1961 69 34 0.00 0.0
1960 81 45 0.00 0.0
1959 70 44 0.00 0.0
1958 81 46 0.00 0.0
1957 81 42 0.00 0.0
1956 60 37 0.44 0.0
1955 84 36 0.00 0.0
1954 81 38 0.00 0.0
1953 82 42 0.00 0.0
1952 78 43 0.00 0.0
1951 70 45 0.00 0.0
1950 61 37 0.00 0.0
1949 85 44 0.00 0.0
1948 68 32 0.00 0.0
1947 72 42 0.00 0.0
1946 63 33 0.00 0.0
1945 65 53 0.01 0.0
1944 67 55 0.68 n/a
1943 70 33 0.00 0.0
1942 78 41 0.00 n/a
1941 72 41 0.00 n/a
1940 70 48 0.00 n/a
1939 81 45 0.00 n/a
1938 59 53 0.00 0.0
1937 70 48 0.00 n/a
1936 61 44 0.00 n/a
1935 59 29 0.00 n/a
1934 65 58 0.28 n/a
1933 64 50 0.02 n/a
1932 79 38 0.00 n/a
1931 87 53 0.00 n/a
1930 82 42 0.00 n/a
1929 74 37 0.00 n/a
1928 65 45 0.00 0.0
1927 66 50 0.73 n/a
1926 76 40 0.00 n/a
1925 63 53 0.00 n/a
1924 69 40 0.00 n/a
1923 63 44 0.00 n/a
1922 59 39 0.00 n/a
1921 79 43 0.00 n/a
1920 65 50 0.00 n/a
1919 68 35 0.00 n/a
1918 n/a n/a 0.00 n/a
1917 76 48 0.00 n/a
1916 70 36 0.00 n/a
1915 92 41 0.00 n/a
1914 83 47 0.00 n/a
1913 74 50 0.00 n/a
1912 72 37 0.00 n/a
1911 75 49 0.00 n/a
1910 77 49 0.00 n/a
1909 73 39 0.00 n/a
1908 73 45 0.00 n/a
1907 74 39 0.00 n/a
1906 77 51 0.00 n/a
1905 78 44 0.00 n/a
1904 74 36 0.00 n/a
1903 77 49 0.00 n/a
What's the all-time high for Livermore on 10/31?
For the date of Oct 31, the highest temperature ever reached in Livermore history is 92 °F which happened in 1915.
Highest Temperatures in Livermore on October 31
Rank Temperature Year
1 92 °F 1915
2 88 °F 2015
3 87 °F 1931
4 85 °F 1949
5 84 °F 1965
5 84 °F 1955
7 83 °F 1914
7 83 °F 1973
9 82 °F 1967
9 82 °F 1930
9 82 °F 1953
9 82 °F 1966
9 82 °F 1962
What's the all-time low for Livermore on 10/31?
For the date of Oct 31, the lowest temperature ever reached in Livermore history is 29 °F which happened in 1935.
Lowest Temperatures in Livermore on October 31
Rank Temperature Year
1 29 °F 1935
2 30 °F 1978
3 32 °F 1948
3 32 °F 1972
5 33 °F 1946
5 33 °F 1943
7 34 °F 1961
7 34 °F 2002
9 35 °F 1919
9 35 °F 1963
Lowest High Temperatures in Livermore on October 31
Rank Temperature Year
1 56 °F 2003
2 59 °F 1935
2 59 °F 1938
2 59 °F 1922
5 60 °F 1956
5 60 °F 1996
7 61 °F 1950
7 61 °F 1936
9 63 °F 2006
9 63 °F 1925
9 63 °F 1946
9 63 °F 1923
What's the most it has ever rained in Livermore on 10/31?
For the date of Oct 31, the most precipitation ever recorded in Livermore history is 0.73 inches which happened in 1927.
All-Time Most Precipitation in Livermore on October 31
Rank Precipitation Year
1 0.73 inches 1927
2 0.68 inches 1944
3 0.44 inches 1956
4 0.28 inches 1934
5 0.10 inches 2014
6 0.07 inches 2012
6 0.07 inches 2003
8 0.06 inches 1990
8 0.06 inches 2008
10 0.03 inches 1971
Weather Station Details
Years Station Coordinates
1999–2024 Livermore Municipal Airport location
1903–1998 Livermore location