San Luis Obispo March 9 Weather Records

Daily averages and all-time records for weather in San Luis Obispo, California for the date of March 9.
March 9 All-Time Records
1893–2024
Highest temperature 84 °F 2017
Lowest temperature 33 °F 1969
Lowest daily high 52 °F 1976
Highest daily low 58 °F 1944
Most precipitation 1.78 inches 1943
March 9 Average Weather
1991–2020 1
Average high 66.8 °F
Average low 44.6 °F
Chance precipitation 30.5%
San Luis Obispo March 9 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 69 47 0.00 n/a
2023 64 41 0.61 n/a
2022 70 38 0.00 n/a
2021 60 38 0.28 n/a
2020 71 44 0.00 n/a
2019 56 35 n/a n/a
2018 67 52 0.00 0.0
2017 84 57 0.00 0.0
2016 71 45 0.00 0.0
2015 76 49 0.00 0.0
2014 82 49 0.00 0.0
2013 61 40 0.00 0.0
2012 82 37 0.00 0.0
2011 74 45 0.00 n/a
2010 59 36 0.00 n/a
2009 61 43 0.00 n/a
2008 74 45 0.00 n/a
2007 63 46 0.00 n/a
2006 58 43 0.05 n/a
2005 74 51 0.00 n/a
2004 81 47 0.00 n/a
2003 71 37 0.01 n/a
2002 64 34 0.00 n/a
2001 55 47 0.00 n/a
2000 58 45 0.16 n/a
1999 56 43 0.22 n/a
1998 67 47 0.00 0.0
1997 73 48 0.00 0.0
1996 82 48 0.00 0.0
1995 64 51 0.04 0.0
1994 60 48 0.00 0.0
1993 78 47 0.00 0.0
1992 65 41 0.00 0.0
1991 74 41 0.00 0.0
1990 65 40 0.00 0.0
1989 76 48 0.00 0.0
1988 75 43 0.00 0.0
1987 63 43 0.00 0.0
1986 60 44 1.09 0.0
1985 64 34 0.00 0.0
1984 66 42 0.00 0.0
1983 72 51 0.00 0.0
1982 70 43 0.00 0.0
1981 73 49 0.00 0.0
1980 68 41 n/a 0.0
1979 71 45 0.00 0.0
1978 65 51 0.10 0.0
1977 73 45 0.00 0.0
1976 52 40 0.00 0.0
1975 60 48 0.11 0.0
1974 56 37 0.00 0.0
1973 57 41 0.00 0.0
1972 60 45 0.00 0.0
1971 59 42 0.00 0.0
1970 61 39 0.00 0.0
1969 59 33 0.00 0.0
1968 58 44 0.00 0.0
1967 68 40 0.00 0.0
1966 61 41 0.00 0.0
1965 62 42 0.05 0.0
1964 62 36 0.00 0.0
1963 62 43 0.03 0.0
1962 62 44 0.00 0.0
1961 69 40 0.00 0.0
1960 69 49 0.00 0.0
1959 80 57 0.00 0.0
1958 57 43 0.09 0.0
1957 55 45 0.08 0.0
1956 70 48 0.00 0.0
1955 79 46 0.05 0.0
1954 70 52 0.08 0.0
1953 73 47 0.00 0.0
1952 54 36 0.00 0.0
1951 65 44 0.00 0.0
1950 63 39 0.00 0.0
1949 61 42 0.00 0.0
1948 60 42 0.05 0.0
1947 63 42 0.00 0.0
1946 79 45 0.00 0.0
1945 65 49 0.00 0.0
1944 75 58 0.00 0.0
1943 59 56 1.78 n/a
1942 67 46 0.00 n/a
1941 78 55 n/a n/a
1940 62 48 n/a n/a
1939 52 41 0.28 n/a
1938 63 43 0.56 n/a
1937 72 41 0.00 n/a
1936 79 47 0.00 n/a
1935 54 33 0.22 n/a
1934 82 44 0.00 n/a
1933 70 45 0.00 n/a
1932 68 50 0.01 n/a
1931 69 37 0.00 n/a
1930 66 44 0.00 n/a
1929 62 41 0.11 n/a
1928 71 49 0.00 n/a
1927 n/a n/a n/a 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 0.15 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 0.45 n/a
1911 n/a n/a 0.81 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 0.05 0.0
1906 n/a n/a n/a n/a
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 3/9?
For the date of Mar 9, the highest temperature ever reached in San Luis Obispo history is 84 °F which happened in 2017.
Highest Temperatures in San Luis Obispo on March 9
Rank Temperature Year
1 84 °F 2017
2 82 °F 2012
2 82 °F 2014
2 82 °F 1934
2 82 °F 1996
6 81 °F 2004
7 80 °F 1959
8 79 °F 1955
8 79 °F 1946
8 79 °F 1936
What's the all-time low for San Luis Obispo on 3/9?
For the date of Mar 9, the lowest temperature ever reached in San Luis Obispo history is 33 °F which has happened 2 times, most recently in 1969.
Lowest Temperatures in San Luis Obispo on March 9
Rank Temperature Year
1 33 °F 1969
1 33 °F 1935
3 34 °F 2002
3 34 °F 1985
5 35 °F 2019
6 36 °F 1952
6 36 °F 1964
6 36 °F 2010
9 37 °F 2003
9 37 °F 2012
9 37 °F 1974
9 37 °F 1931
Lowest High Temperatures in San Luis Obispo on March 9
Rank Temperature Year
1 52 °F 1939
1 52 °F 1976
3 54 °F 1935
3 54 °F 1952
5 55 °F 1957
5 55 °F 2001
7 56 °F 2019
7 56 °F 1974
7 56 °F 1999
10 57 °F 1973
10 57 °F 1958
What's the most it has ever rained in San Luis Obispo on 3/9?
For the date of Mar 9, the most precipitation ever recorded in San Luis Obispo history is 1.78 inches which happened in 1943.
All-Time Most Precipitation in San Luis Obispo on March 9
Rank Precipitation Year
1 1.78 inches 1943
2 1.09 inches 1986
3 0.81 inches 1911
4 0.61 inches 2023
5 0.56 inches 1938
6 0.45 inches 1912
7 0.28 inches 2021
7 0.28 inches 1939
9 0.22 inches 1999
9 0.22 inches 1935
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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