San Luis Obispo November 18 Weather Records

Daily averages and all-time records for weather in San Luis Obispo, California for the date of November 18.
November 18 All-Time Records
1893–2024
Highest temperature 90 °F 1936
Lowest temperature 31 °F 1988
Lowest daily high 56 °F 1964
Highest daily low 61 °F 2023
Most precipitation 2.28 inches 1934
November 18 Average Weather
1991–2020 1
Average high 70.8 °F
Average low 44.9 °F
Chance precipitation 19.2%
San Luis Obispo November 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 67 61 1.09 n/a
2022 74 37 0.00 n/a
2021 65 43 0.00 n/a
2020 67 52 0.04 0.0
2019 82 44 0.00 0.0
2018 71 47 0.00 n/a
2017 71 41 0.00 0.0
2016 75 40 0.00 0.0
2015 74 50 0.00 0.0
2014 77 46 0.00 0.0
2013 68 42 0.00 0.0
2012 64 50 0.12 0.0
2011 63 46 0.00 0.0
2010 62 44 0.00 n/a
2009 65 40 0.00 n/a
2008 76 45 0.00 n/a
2007 84 44 0.01 n/a
2006 84 50 0.00 n/a
2005 88 42 0.00 n/a
2004 74 42 0.01 n/a
2003 78 47 0.00 n/a
2002 78 43 0.00 n/a
2001 74 48 0.00 n/a
2000 68 33 0.00 n/a
1999 66 41 0.00 n/a
1998 64 47 0.00 0.0
1997 68 49 0.00 0.0
1996 60 55 1.25 0.0
1995 74 50 0.00 0.0
1994 57 34 0.00 0.0
1993 68 36 0.00 0.0
1992 72 51 0.00 0.0
1991 59 38 0.58 0.0
1990 71 46 0.00 0.0
1989 n/a n/a 0.00 0.0
1988 65 31 0.00 0.0
1987 62 52 0.27 0.0
1986 71 56 0.16 0.0
1985 60 43 0.00 0.0
1984 68 46 0.08 0.0
1983 64 51 0.36 0.0
1982 64 n/a 0.13 0.0
1981 67 42 0.00 0.0
1980 73 43 0.00 0.0
1979 65 46 0.46 0.0
1978 66 46 0.00 0.0
1977 80 45 0.00 0.0
1976 83 56 0.00 0.0
1975 59 37 0.00 0.0
1974 66 50 0.00 0.0
1973 62 45 1.39 0.0
1972 60 43 0.00 0.0
1971 66 39 0.00 0.0
1970 75 56 0.00 0.0
1969 66 48 0.00 0.0
1968 70 47 0.00 0.0
1967 71 55 0.26 0.0
1966 70 47 0.03 0.0
1965 65 54 0.89 0.0
1964 56 36 0.00 0.0
1963 57 46 0.00 0.0
1962 n/a n/a n/a n/a
1961 65 38 0.00 0.0
1960 70 49 0.00 0.0
1959 76 43 0.00 0.0
1958 n/a n/a n/a n/a
1957 62 40 0.00 0.0
1956 77 56 0.00 0.0
1955 59 45 0.00 0.0
1954 71 53 0.00 0.0
1953 60 45 0.02 0.0
1952 63 44 0.00 0.0
1951 76 40 0.00 0.0
1950 64 57 0.56 0.0
1949 82 48 0.00 0.0
1948 68 49 0.00 0.0
1947 63 46 0.00 0.0
1946 68 42 0.00 0.0
1945 68 48 0.00 0.0
1944 68 42 0.00 0.0
1943 68 53 0.00 0.0
1942 57 55 0.40 n/a
1941 59 45 0.00 n/a
1940 67 50 0.11 n/a
1939 81 59 n/a n/a
1938 84 50 n/a n/a
1937 73 51 0.02 n/a
1936 90 61 0.00 n/a
1935 60 35 0.00 n/a
1934 61 48 2.28 n/a
1933 69 40 0.00 n/a
1932 87 52 0.00 n/a
1931 64 48 0.00 n/a
1930 60 40 0.00 n/a
1929 87 45 0.00 n/a
1928 72 50 0.00 n/a
1927 85 61 0.00 n/a
1926 n/a n/a n/a n/a
1925 n/a n/a n/a n/a
1924 n/a n/a n/a n/a
1923 n/a n/a n/a n/a
1922 n/a n/a n/a n/a
1921 n/a n/a n/a n/a
1920 n/a n/a n/a n/a
1919 n/a n/a n/a n/a
1918 n/a n/a n/a n/a
1917 n/a n/a n/a n/a
1916 n/a n/a n/a n/a
1915 n/a n/a n/a n/a
1914 n/a n/a n/a n/a
1913 n/a n/a n/a n/a
1912 n/a n/a n/a n/a
1911 n/a n/a n/a n/a
1910 n/a n/a n/a n/a
1909 n/a n/a 0.00 n/a
1908 n/a n/a 0.00 n/a
1907 n/a n/a n/a n/a
1906 n/a n/a 0.00 0.0
1905 n/a n/a n/a n/a
1904 n/a n/a n/a n/a
1903 n/a n/a n/a n/a
1902 n/a n/a n/a n/a
1901 n/a n/a n/a n/a
1900 n/a n/a n/a n/a
1899 n/a n/a n/a n/a
1898 n/a n/a n/a n/a
1897 n/a n/a n/a n/a
1896 n/a n/a n/a n/a
1895 n/a n/a 0.00 n/a
1894 n/a n/a 0.00 n/a
1893 n/a n/a 0.00 n/a
What's the all-time high for San Luis Obispo on 11/18?
For the date of Nov 18, the highest temperature ever reached in San Luis Obispo history is 90 °F which happened in 1936.
Highest Temperatures in San Luis Obispo on November 18
Rank Temperature Year
1 90 °F 1936
2 88 °F 2005
3 87 °F 1932
3 87 °F 1929
5 85 °F 1927
6 84 °F 2007
6 84 °F 1938
6 84 °F 2006
9 83 °F 1976
10 82 °F 1949
10 82 °F 2019
What's the all-time low for San Luis Obispo on 11/18?
For the date of Nov 18, the lowest temperature ever reached in San Luis Obispo history is 31 °F which happened in 1988.
Lowest Temperatures in San Luis Obispo on November 18
Rank Temperature Year
1 31 °F 1988
2 33 °F 2000
3 34 °F 1994
4 35 °F 1935
5 36 °F 1993
5 36 °F 1964
7 37 °F 2022
7 37 °F 1975
9 38 °F 1961
9 38 °F 1991
Lowest High Temperatures in San Luis Obispo on November 18
Rank Temperature Year
1 56 °F 1964
2 57 °F 1994
2 57 °F 1942
2 57 °F 1963
5 59 °F 1955
5 59 °F 1975
5 59 °F 1991
5 59 °F 1941
9 60 °F 1930
9 60 °F 1935
9 60 °F 1996
9 60 °F 1985
9 60 °F 1972
9 60 °F 1953
What's the most it has ever rained in San Luis Obispo on 11/18?
For the date of Nov 18, the most precipitation ever recorded in San Luis Obispo history is 2.28 inches which happened in 1934.
All-Time Most Precipitation in San Luis Obispo on November 18
Rank Precipitation Year
1 2.28 inches 1934
2 1.39 inches 1973
3 1.25 inches 1996
4 1.09 inches 2023
5 0.89 inches 1965
6 0.58 inches 1991
7 0.56 inches 1950
8 0.46 inches 1979
9 0.40 inches 1942
10 0.36 inches 1983
Weather Station Details
Years Station Coordinates
1999–2024 San Luis Obispo Airport location
1893–1998 San Luis Obispo Poly location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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