Livermore April 20 Weather Records

Daily averages and all-time records for weather in Livermore, California for the date of April 20.
April 20 All-Time Records
1903–2024
Highest temperature 93 °F 2009
Lowest temperature 32 °F 1972
Lowest daily high 54 °F 1967
Highest daily low 58 °F 1997
Most precipitation 0.55 inches 2001
April 20 Average Weather
1991–2020 1
Average high 71.1 °F
Average low 46.2 °F
Chance precipitation 18.4%
Livermore April 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 72 38 0.00 n/a
2022 71 43 0.17 n/a
2021 65 47 0.00 n/a
2020 65 50 0.00 n/a
2019 64 50 0.00 n/a
2018 77 42 0.00 n/a
2017 69 50 0.19 n/a
2016 79 45 0.00 n/a
2015 73 53 0.00 n/a
2014 84 50 0.00 n/a
2013 82 50 0.00 0.0
2012 88 55 0.00 n/a
2011 70 52 0.01 n/a
2010 59 45 0.38 n/a
2009 93 52 0.00 n/a
2008 58 36 0.00 n/a
2007 63 45 0.06 n/a
2006 74 43 0.00 n/a
2005 68 41 0.00 n/a
2004 66 53 0.00 n/a
2003 63 42 0.00 n/a
2002 68 39 0.00 n/a
2001 56 39 0.55 n/a
2000 72 45 0.00 n/a
1999 66 48 0.00 n/a
1998 80 47 0.00 0.0
1997 75 58 0.00 0.0
1996 61 40 0.00 0.0
1995 62 48 0.08 0.0
1994 72 43 0.00 0.0
1993 77 44 0.00 0.0
1992 81 51 0.00 0.0
1991 68 48 0.18 0.0
1990 70 53 0.00 0.0
1989 76 53 0.00 0.0
1988 64 46 0.13 0.0
1987 80 47 0.00 0.0
1986 87 47 0.00 0.0
1985 58 45 0.00 0.0
1984 70 36 0.00 0.0
1983 65 43 0.16 0.0
1982 75 49 0.00 0.0
1981 66 44 0.01 0.0
1980 70 50 0.02 0.0
1979 71 35 0.00 0.0
1978 62 48 0.33 0.0
1977 82 40 0.00 0.0
1976 81 44 0.00 0.0
1975 74 38 0.00 0.0
1974 72 38 0.00 0.0
1973 71 41 0.00 0.0
1972 73 32 0.00 0.0
1971 59 45 0.00 0.0
1970 64 36 0.00 0.0
1969 82 40 0.00 0.0
1968 68 34 0.00 0.0
1967 54 34 0.01 0.0
1966 70 36 0.00 0.0
1965 76 51 0.00 0.0
1964 68 43 0.00 0.0
1963 57 38 0.46 0.0
1962 60 39 0.08 0.0
1961 62 38 0.00 0.0
1960 72 41 0.00 0.0
1959 77 41 0.00 0.0
1958 80 47 0.00 0.0
1957 55 49 0.00 0.0
1956 83 50 0.00 0.0
1955 58 45 0.02 0.0
1954 85 46 0.00 0.0
1953 75 45 0.50 0.0
1952 77 44 0.00 0.0
1951 70 46 0.00 0.0
1950 91 56 0.00 0.0
1949 68 38 0.00 0.0
1948 63 n/a 0.00 0.0
1947 84 43 0.00 0.0
1946 75 37 0.00 0.0
1945 88 48 0.00 0.0
1944 58 41 0.00 0.0
1943 70 45 0.00 n/a
1942 70 42 0.00 0.0
1941 75 38 0.00 n/a
1940 75 37 0.00 0.0
1939 67 47 0.00 n/a
1938 65 47 0.00 n/a
1937 82 43 0.00 n/a
1936 n/a n/a n/a n/a
1935 67 44 0.00 n/a
1934 80 48 0.00 n/a
1933 62 43 0.00 n/a
1932 n/a 44 0.22 n/a
1931 92 51 0.00 n/a
1930 n/a n/a n/a 0.0
1929 65 46 0.00 n/a
1928 67 49 0.00 n/a
1927 76 37 0.00 n/a
1926 69 53 0.00 n/a
1925 54 44 0.18 0.0
1924 76 46 0.00 n/a
1923 64 41 0.00 n/a
1922 77 37 0.00 n/a
1921 66 n/a 0.00 n/a
1920 58 41 0.00 n/a
1919 74 42 0.00 n/a
1918 91 41 0.00 n/a
1917 83 40 0.00 n/a
1916 80 43 0.00 n/a
1915 68 50 0.00 n/a
1914 63 50 0.00 n/a
1913 75 44 0.00 n/a
1912 63 44 0.00 n/a
1911 77 51 0.00 0.0
1910 83 41 0.00 n/a
1909 n/a n/a n/a n/a
1908 63 51 0.00 n/a
1907 81 56 0.00 n/a
1906 79 47 0.00 n/a
1905 66 38 0.00 n/a
1904 58 34 0.10 n/a
1903 68 45 0.00 0.0
What's the all-time high for Livermore on 4/20?
For the date of Apr 20, the highest temperature ever reached in Livermore history is 93 °F which happened in 2009.
Highest Temperatures in Livermore on April 20
Rank Temperature Year
1 93 °F 2009
2 92 °F 1931
3 91 °F 1950
3 91 °F 1918
5 88 °F 1945
5 88 °F 2012
7 87 °F 1986
8 85 °F 1954
9 84 °F 2014
9 84 °F 1947
What's the all-time low for Livermore on 4/20?
For the date of Apr 20, the lowest temperature ever reached in Livermore history is 32 °F which happened in 1972.
Lowest Temperatures in Livermore on April 20
Rank Temperature Year
1 32 °F 1972
2 34 °F 1967
2 34 °F 1904
2 34 °F 1968
5 35 °F 1979
6 36 °F 1970
6 36 °F 1984
6 36 °F 1966
6 36 °F 2008
10 37 °F 1927
10 37 °F 1922
10 37 °F 1940
10 37 °F 1946
Lowest High Temperatures in Livermore on April 20
Rank Temperature Year
1 54 °F 1925
1 54 °F 1967
3 55 °F 1957
4 56 °F 2001
5 57 °F 1963
6 58 °F 1904
6 58 °F 1955
6 58 °F 2008
6 58 °F 1944
6 58 °F 1985
6 58 °F 1920
What's the most it has ever rained in Livermore on 4/20?
For the date of Apr 20, the most precipitation ever recorded in Livermore history is 0.55 inches which happened in 2001.
All-Time Most Precipitation in Livermore on April 20
Rank Precipitation Year
1 0.55 inches 2001
2 0.50 inches 1953
3 0.46 inches 1963
4 0.38 inches 2010
5 0.33 inches 1978
6 0.22 inches 1932
7 0.19 inches 2017
8 0.18 inches 1925
8 0.18 inches 1991
10 0.17 inches 2022
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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