Livermore May 18 Weather Records

Daily averages and all-time records for weather in Livermore, California for the date of May 18.
May 18 All-Time Records
1903–2024
Highest temperature 97 °F 1973
Lowest temperature 36 °F 1974
Lowest daily high 58 °F 1991
Highest daily low 63 °F 1997
Most precipitation 0.52 inches 1925
May 18 Average Weather
1991–2020 1
Average high 76.2 °F
Average low 50.3 °F
Chance precipitation 10.0%
Livermore May 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 78 50 0.00 n/a
2022 92 48 0.00 n/a
2021 79 47 0.00 n/a
2020 69 51 0.09 n/a
2019 59 46 0.36 n/a
2018 71 51 0.00 n/a
2017 83 44 0.00 n/a
2016 93 54 0.00 n/a
2015 67 55 0.00 n/a
2014 72 55 0.00 n/a
2013 77 49 0.00 n/a
2012 81 48 0.00 0.0
2011 68 49 0.02 n/a
2010 71 53 0.00 n/a
2009 86 53 0.00 n/a
2008 96 58 0.00 n/a
2007 73 49 0.00 n/a
2006 84 50 0.00 n/a
2005 71 55 0.04 n/a
2004 69 50 0.00 n/a
2003 76 45 0.00 n/a
2002 68 46 0.00 n/a
2001 87 51 0.00 n/a
2000 83 47 0.00 n/a
1999 67 50 0.00 n/a
1998 74 42 0.00 0.0
1997 96 63 0.00 0.0
1996 70 55 0.01 0.0
1995 81 50 0.00 0.0
1994 69 48 0.00 0.0
1993 81 48 0.00 0.0
1992 77 54 0.00 0.0
1991 58 44 0.02 0.0
1990 63 50 0.00 0.0
1989 73 49 0.00 0.0
1988 81 48 0.00 0.0
1987 68 53 0.00 0.0
1986 86 51 0.00 0.0
1985 73 49 0.00 0.0
1984 83 45 0.00 0.0
1983 88 48 0.00 0.0
1982 75 41 0.00 0.0
1981 72 56 0.08 0.0
1980 89 47 0.00 0.0
1979 94 50 0.00 0.0
1978 91 47 0.00 0.0
1977 68 42 0.00 0.0
1976 71 41 0.00 0.0
1975 89 50 0.00 0.0
1974 63 36 0.00 0.0
1973 97 55 0.00 0.0
1972 69 43 0.00 0.0
1971 81 39 0.00 0.0
1970 82 49 0.00 0.0
1969 86 50 0.00 0.0
1968 82 50 0.00 0.0
1967 92 51 0.00 0.0
1966 88 50 0.00 0.0
1965 85 42 0.00 0.0
1964 72 41 0.00 0.0
1963 91 48 0.00 0.0
1962 66 45 0.00 0.0
1961 73 49 0.00 0.0
1960 71 44 0.00 0.0
1959 81 44 0.00 0.0
1958 87 54 0.00 0.0
1957 75 51 0.01 0.0
1956 90 51 0.00 0.0
1955 80 48 0.00 0.0
1954 92 49 0.00 0.0
1953 75 50 0.00 0.0
1952 95 46 0.00 0.0
1951 89 49 0.00 0.0
1950 69 40 0.00 0.0
1949 69 47 0.07 0.0
1948 n/a 54 0.00 0.0
1947 94 45 0.00 0.0
1946 75 43 0.00 0.0
1945 65 46 0.00 0.0
1944 69 48 0.00 0.0
1943 85 40 0.00 n/a
1942 81 42 0.00 n/a
1941 72 45 0.00 n/a
1940 86 50 0.00 n/a
1939 68 45 0.00 n/a
1938 78 45 0.00 0.0
1937 68 49 0.17 n/a
1936 70 48 0.00 0.0
1935 80 38 0.00 n/a
1934 78 51 0.00 n/a
1933 65 40 0.00 n/a
1932 n/a 50 0.00 n/a
1931 90 60 0.00 n/a
1930 70 47 0.00 n/a
1929 70 52 0.00 n/a
1928 80 51 0.00 n/a
1927 66 44 0.00 n/a
1926 88 58 0.00 n/a
1925 69 54 0.52 n/a
1924 81 50 0.00 n/a
1923 64 48 0.00 n/a
1922 65 51 0.00 n/a
1921 60 59 0.00 n/a
1920 92 55 0.00 n/a
1919 80 41 0.00 n/a
1918 69 48 0.00 n/a
1917 65 43 0.00 n/a
1916 72 46 0.00 n/a
1915 69 49 0.00 n/a
1914 71 48 0.00 n/a
1913 68 51 0.08 n/a
1912 83 46 0.00 n/a
1911 67 53 0.06 0.0
1910 91 n/a 0.00 0.0
1909 66 45 0.00 n/a
1908 72 49 0.08 n/a
1907 75 45 0.00 n/a
1906 73 45 0.00 n/a
1905 81 44 0.00 n/a
1904 71 46 0.00 n/a
1903 68 43 0.00 n/a
What's the all-time high for Livermore on 5/18?
For the date of May 18, the highest temperature ever reached in Livermore history is 97 °F which happened in 1973.
Highest Temperatures in Livermore on May 18
Rank Temperature Year
1 97 °F 1973
2 96 °F 2008
2 96 °F 1997
4 95 °F 1952
5 94 °F 1979
5 94 °F 1947
7 93 °F 2016
8 92 °F 1920
8 92 °F 2022
8 92 °F 1954
8 92 °F 1967
What's the all-time low for Livermore on 5/18?
For the date of May 18, the lowest temperature ever reached in Livermore history is 36 °F which happened in 1974.
Lowest Temperatures in Livermore on May 18
Rank Temperature Year
1 36 °F 1974
2 38 °F 1935
3 39 °F 1971
4 40 °F 1933
4 40 °F 1950
4 40 °F 1943
7 41 °F 1982
7 41 °F 1964
7 41 °F 1976
7 41 °F 1919
Lowest High Temperatures in Livermore on May 18
Rank Temperature Year
1 58 °F 1991
2 59 °F 2019
3 60 °F 1921
4 63 °F 1974
4 63 °F 1990
6 64 °F 1923
7 65 °F 1945
7 65 °F 1917
7 65 °F 1922
7 65 °F 1933
What's the most it has ever rained in Livermore on 5/18?
For the date of May 18, the most precipitation ever recorded in Livermore history is 0.52 inches which happened in 1925.
All-Time Most Precipitation in Livermore on May 18
Rank Precipitation Year
1 0.52 inches 1925
2 0.36 inches 2019
3 0.17 inches 1937
4 0.09 inches 2020
5 0.08 inches 1913
5 0.08 inches 1981
5 0.08 inches 1908
8 0.07 inches 1949
9 0.06 inches 1911
10 0.04 inches 2005
Weather Station Details
Years Station Coordinates
1999–2024 Livermore Municipal Airport location
1903–1998 Livermore location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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