San Luis Obispo November 21 Weather Records

Daily averages and all-time records for weather in San Luis Obispo, California for the date of November 21.
November 21 All-Time Records
1893–2024
Highest temperature 90 °F 2017
Lowest temperature 30 °F 1987
Lowest daily high 56 °F 1931
Highest daily low 59 °F 1950
Most precipitation 0.65 inches 1961
November 21 Average Weather
1991–2020 1
Average high 70.0 °F
Average low 44.3 °F
Chance precipitation 20.6%
San Luis Obispo November 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 83 40 0.00 n/a
2022 76 36 0.00 n/a
2021 85 49 0.00 n/a
2020 79 43 0.00 0.0
2019 64 40 0.00 0.0
2018 69 48 0.56 n/a
2017 90 56 0.00 0.0
2016 68 53 0.02 0.0
2015 88 50 0.00 0.0
2014 69 48 0.00 n/a
2013 63 51 0.01 0.0
2012 71 49 0.00 0.0
2011 61 42 0.00 0.0
2010 57 39 0.41 n/a
2009 65 46 0.00 n/a
2008 79 51 0.00 n/a
2007 71 42 0.00 n/a
2006 68 45 0.00 n/a
2005 81 41 0.00 n/a
2004 64 36 0.00 n/a
2003 64 46 0.00 n/a
2002 82 48 0.00 n/a
2001 68 50 0.00 n/a
2000 64 39 0.00 n/a
1999 64 46 0.00 n/a
1998 74 37 0.00 0.0
1997 68 50 0.00 0.0
1996 66 58 0.63 0.0
1995 76 44 0.00 0.0
1994 64 44 0.00 0.0
1993 74 44 0.00 0.0
1992 66 44 0.00 0.0
1991 74 44 0.00 0.0
1990 64 47 0.00 0.0
1989 n/a n/a 0.00 0.0
1988 69 46 0.00 0.0
1987 68 30 0.08 0.0
1986 76 51 0.00 0.0
1985 67 48 0.02 0.0
1984 63 39 0.07 0.0
1983 58 40 0.33 0.0
1982 64 45 0.00 0.0
1981 70 42 0.00 0.0
1980 74 42 0.00 0.0
1979 64 32 0.00 0.0
1978 62 44 0.48 0.0
1977 60 46 0.00 0.0
1976 72 51 0.00 0.0
1975 65 40 0.00 0.0
1974 69 50 0.00 0.0
1973 60 42 0.00 0.0
1972 62 45 0.00 0.0
1971 66 36 0.00 0.0
1970 65 40 0.00 0.0
1969 78 38 0.00 0.0
1968 78 45 0.00 0.0
1967 70 53 0.24 0.0
1966 65 45 0.24 0.0
1965 60 54 0.00 0.0
1964 66 32 0.00 0.0
1963 61 42 0.11 0.0
1962 74 47 0.00 0.0
1961 57 41 0.65 0.0
1960 74 47 0.00 0.0
1959 78 56 0.00 0.0
1958 78 48 0.00 0.0
1957 71 51 0.00 0.0
1956 68 37 0.00 0.0
1955 60 46 0.30 0.0
1954 76 57 0.00 0.0
1953 59 42 0.00 0.0
1952 71 40 0.00 0.0
1951 61 48 0.64 0.0
1950 73 59 0.22 0.0
1949 77 56 0.00 0.0
1948 66 49 0.00 0.0
1947 60 35 0.00 0.0
1946 64 43 0.13 0.0
1945 76 50 0.00 0.0
1944 68 46 0.00 0.0
1943 66 45 0.07 0.0
1942 64 45 0.00 n/a
1941 65 43 0.00 n/a
1940 61 41 n/a n/a
1939 81 47 n/a n/a
1938 76 39 n/a n/a
1937 73 52 0.00 n/a
1936 83 46 0.00 n/a
1935 66 41 0.00 n/a
1934 68 48 0.00 n/a
1933 79 46 0.00 n/a
1932 68 40 0.00 n/a
1931 56 41 0.00 n/a
1930 72 40 0.00 n/a
1929 70 31 0.00 n/a
1928 n/a 50 0.00 n/a
1927 63 50 0.08 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 11/21?
For the date of Nov 21, the highest temperature ever reached in San Luis Obispo history is 90 °F which happened in 2017.
Highest Temperatures in San Luis Obispo on November 21
Rank Temperature Year
1 90 °F 2017
2 88 °F 2015
3 85 °F 2021
4 83 °F 1936
4 83 °F 2023
6 82 °F 2002
7 81 °F 1939
7 81 °F 2005
9 79 °F 2008
9 79 °F 2020
9 79 °F 1933
What's the all-time low for San Luis Obispo on 11/21?
For the date of Nov 21, the lowest temperature ever reached in San Luis Obispo history is 30 °F which happened in 1987.
Lowest Temperatures in San Luis Obispo on November 21
Rank Temperature Year
1 30 °F 1987
2 31 °F 1929
3 32 °F 1979
3 32 °F 1964
5 35 °F 1947
6 36 °F 2022
6 36 °F 2004
6 36 °F 1971
9 37 °F 1998
9 37 °F 1956
Lowest High Temperatures in San Luis Obispo on November 21
Rank Temperature Year
1 56 °F 1931
2 57 °F 1961
2 57 °F 2010
4 58 °F 1983
5 59 °F 1953
6 60 °F 1973
6 60 °F 1947
6 60 °F 1977
6 60 °F 1965
6 60 °F 1955
What's the most it has ever rained in San Luis Obispo on 11/21?
For the date of Nov 21, the most precipitation ever recorded in San Luis Obispo history is 0.65 inches which happened in 1961.
All-Time Most Precipitation in San Luis Obispo on November 21
Rank Precipitation Year
1 0.65 inches 1961
2 0.64 inches 1951
3 0.63 inches 1996
4 0.56 inches 2018
5 0.48 inches 1978
6 0.41 inches 2010
7 0.33 inches 1983
8 0.30 inches 1955
9 0.24 inches 1967
9 0.24 inches 1966
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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