Livermore October 20 Weather Records

Daily averages and all-time records for weather in Livermore, California for the date of October 20.
October 20 All-Time Records
1903–2024
Highest temperature 100 °F 1913
Lowest temperature 31 °F 1949
Lowest daily high 63 °F 1949
Highest daily low 58 °F 1991
Most precipitation 0.27 inches 1979
October 20 Average Weather
1991–2020 1
Average high 76.9 °F
Average low 49.0 °F
Chance precipitation 10.2%
Livermore October 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 80 56 0.00 n/a
2022 92 53 0.00 n/a
2021 70 57 0.17 n/a
2020 91 54 0.00 n/a
2019 76 50 0.00 n/a
2018 86 48 0.00 n/a
2017 64 49 0.06 n/a
2016 81 47 0.00 n/a
2015 86 54 0.00 n/a
2014 71 54 0.00 n/a
2013 87 46 0.00 0.0
2012 71 51 0.00 n/a
2011 76 53 0.00 n/a
2010 77 51 0.00 n/a
2009 71 50 0.00 n/a
2008 70 47 0.00 n/a
2007 72 50 0.00 n/a
2006 83 48 0.00 n/a
2005 74 49 0.00 n/a
2004 64 48 0.19 n/a
2003 88 50 0.00 n/a
2002 78 49 0.00 n/a
2001 81 48 0.00 n/a
2000 70 49 0.00 n/a
1999 84 48 0.00 n/a
1998 82 47 0.00 0.0
1997 74 44 0.00 0.0
1996 67 37 0.00 0.0
1995 82 50 0.00 0.0
1994 74 42 0.00 0.0
1993 81 46 0.00 0.0
1992 78 54 0.00 0.0
1991 88 58 0.00 0.0
1990 74 42 0.00 0.0
1989 71 54 0.00 0.0
1988 88 50 0.00 0.0
1987 68 52 0.00 0.0
1986 75 44 0.00 0.0
1985 69 48 0.00 0.0
1984 69 45 0.00 0.0
1983 85 45 0.00 0.0
1982 78 52 0.00 0.0
1981 83 42 0.00 0.0
1980 82 42 0.00 0.0
1979 64 45 0.27 0.0
1978 69 49 0.00 0.0
1977 66 52 0.00 0.0
1976 84 48 0.00 0.0
1975 88 49 0.00 0.0
1974 79 47 0.00 0.0
1973 80 52 0.00 0.0
1972 68 51 0.00 0.0
1971 70 50 0.00 0.0
1970 70 46 0.21 0.0
1969 75 38 0.00 0.0
1968 83 43 0.00 0.0
1967 84 42 0.00 0.0
1966 81 46 0.00 0.0
1965 80 46 0.00 0.0
1964 90 51 0.00 0.0
1963 71 51 0.00 0.0
1962 70 45 0.00 0.0
1961 71 49 0.00 0.0
1960 75 40 0.00 0.0
1959 73 44 0.00 0.0
1958 79 44 0.00 0.0
1957 72 45 0.00 0.0
1956 79 40 0.00 0.0
1955 71 47 0.00 0.0
1954 74 43 0.00 0.0
1953 72 44 0.00 0.0
1952 79 45 0.00 0.0
1951 82 44 0.00 0.0
1950 83 49 0.00 0.0
1949 63 31 0.00 0.0
1948 76 47 0.00 0.0
1947 63 47 0.01 0.0
1946 73 39 0.00 0.0
1945 75 48 0.00 0.0
1944 76 47 0.07 n/a
1943 64 52 0.02 0.0
1942 91 45 0.00 n/a
1941 70 42 0.05 n/a
1940 86 47 0.00 n/a
1939 85 47 0.00 n/a
1938 82 41 0.00 0.0
1937 87 51 0.00 n/a
1936 71 50 0.00 n/a
1935 78 40 0.00 n/a
1934 75 38 0.00 n/a
1933 82 50 0.00 n/a
1932 79 50 0.00 n/a
1931 69 55 0.00 n/a
1930 67 55 0.00 n/a
1929 82 47 0.00 n/a
1928 67 52 0.00 0.0
1927 85 49 0.00 n/a
1926 66 51 0.00 n/a
1925 82 44 0.00 n/a
1924 67 51 0.00 n/a
1923 84 55 0.00 n/a
1922 73 42 0.00 n/a
1921 85 46 0.00 n/a
1920 63 37 0.00 n/a
1919 79 44 0.00 n/a
1918 80 49 0.00 n/a
1917 84 53 0.00 n/a
1916 75 46 0.00 n/a
1915 88 41 0.00 n/a
1914 73 55 0.00 n/a
1913 100 49 0.00 n/a
1912 72 37 0.00 n/a
1911 77 42 0.00 n/a
1910 83 52 0.00 n/a
1909 76 48 0.00 n/a
1908 68 41 0.00 n/a
1907 81 54 0.00 n/a
1906 65 51 0.00 n/a
1905 80 38 0.00 n/a
1904 83 47 0.00 n/a
1903 94 48 0.00 n/a
What's the all-time high for Livermore on 10/20?
For the date of Oct 20, the highest temperature ever reached in Livermore history is 100 °F which happened in 1913.
Highest Temperatures in Livermore on October 20
Rank Temperature Year
1 100 °F 1913
2 94 °F 1903
3 92 °F 2022
4 91 °F 1942
4 91 °F 2020
6 90 °F 1964
7 88 °F 1975
7 88 °F 1915
7 88 °F 1991
7 88 °F 1988
7 88 °F 2003
What's the all-time low for Livermore on 10/20?
For the date of Oct 20, the lowest temperature ever reached in Livermore history is 31 °F which happened in 1949.
Lowest Temperatures in Livermore on October 20
Rank Temperature Year
1 31 °F 1949
2 37 °F 1912
2 37 °F 1996
2 37 °F 1920
5 38 °F 1905
5 38 °F 1934
5 38 °F 1969
8 39 °F 1946
9 40 °F 1956
9 40 °F 1935
9 40 °F 1960
Lowest High Temperatures in Livermore on October 20
Rank Temperature Year
1 63 °F 1949
1 63 °F 1920
1 63 °F 1947
4 64 °F 2017
4 64 °F 2004
4 64 °F 1979
4 64 °F 1943
8 65 °F 1906
9 66 °F 1926
9 66 °F 1977
What's the most it has ever rained in Livermore on 10/20?
For the date of Oct 20, the most precipitation ever recorded in Livermore history is 0.27 inches which happened in 1979.
All-Time Most Precipitation in Livermore on October 20
Rank Precipitation Year
1 0.27 inches 1979
2 0.21 inches 1970
3 0.19 inches 2004
4 0.17 inches 2021
5 0.07 inches 1944
6 0.06 inches 2017
7 0.05 inches 1941
8 0.02 inches 1943
9 0.01 inches 1947
Weather Station Details
Years Station Coordinates
1999–2024 Livermore Municipal Airport location
1903–1998 Livermore location