San Luis Obispo October 15 Weather Records

Daily averages and all-time records for weather in San Luis Obispo, California for the date of October 15.
October 15 All-Time Records
1893–2024
Highest temperature 108 °F 1961
Lowest temperature 39 °F 1981
Lowest daily high 62 °F 1971
Highest daily low 69 °F 1967
Most precipitation 0.43 inches 1935
October 15 Average Weather
1991–2020 1
Average high 78.5 °F
Average low 50.8 °F
Chance precipitation 11.1%
San Luis Obispo October 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 85 52 0.00 n/a
2022 67 59 0.00 n/a
2021 90 48 0.00 n/a
2020 99 60 0.00 0.0
2019 77 48 0.00 n/a
2018 79 47 0.00 0.0
2017 93 50 0.00 0.0
2016 70 64 0.08 0.0
2015 78 64 0.00 0.0
2014 77 56 0.00 0.0
2013 88 52 0.00 0.0
2012 91 55 0.00 0.0
2011 70 57 0.00 0.0
2010 71 55 0.00 n/a
2009 82 60 0.00 n/a
2008 95 49 0.00 n/a
2007 67 53 0.00 n/a
2006 69 47 0.00 n/a
2005 71 50 0.00 n/a
2004 69 47 0.01 n/a
2003 73 45 0.01 n/a
2002 64 55 0.00 n/a
2001 75 48 0.00 n/a
2000 79 47 0.01 n/a
1999 70 54 0.00 n/a
1998 69 45 0.00 0.0
1997 n/a n/a n/a n/a
1996 86 57 0.00 0.0
1995 78 54 0.00 0.0
1994 72 47 0.00 0.0
1993 77 49 0.00 0.0
1992 74 44 0.00 0.0
1991 82 46 0.00 0.0
1990 n/a n/a n/a n/a
1989 70 49 n/a n/a
1988 78 50 0.00 0.0
1987 71 52 n/a 0.0
1986 88 49 0.00 0.0
1985 85 63 0.00 0.0
1984 74 50 0.00 0.0
1983 77 46 0.00 0.0
1982 78 45 0.00 0.0
1981 69 39 0.00 0.0
1980 67 43 0.00 0.0
1979 77 53 0.00 0.0
1978 81 52 0.00 0.0
1977 79 50 0.00 0.0
1976 87 48 0.00 0.0
1975 79 58 0.00 0.0
1974 84 44 0.00 0.0
1973 84 46 0.00 0.0
1972 70 55 0.03 0.0
1971 62 51 0.00 0.0
1970 69 49 0.00 0.0
1969 69 43 0.00 0.0
1968 66 50 0.00 0.0
1967 89 69 0.00 0.0
1966 79 42 0.00 0.0
1965 72 54 0.00 0.0
1964 74 48 0.00 0.0
1963 76 48 0.00 0.0
1962 69 51 0.00 0.0
1961 108 68 0.00 0.0
1960 79 53 0.00 0.0
1959 99 64 0.00 0.0
1958 78 54 0.00 0.0
1957 70 49 0.00 0.0
1956 78 46 0.00 0.0
1955 66 50 0.00 0.0
1954 72 42 0.00 0.0
1953 69 53 0.00 0.0
1952 63 51 0.00 0.0
1951 83 47 0.00 0.0
1950 73 55 0.00 0.0
1949 73 55 0.00 0.0
1948 68 52 0.00 0.0
1947 71 47 0.00 0.0
1946 63 47 0.00 0.0
1945 73 57 0.00 0.0
1944 76 50 0.00 0.0
1943 77 45 0.00 0.0
1942 77 54 0.00 n/a
1941 91 53 0.00 n/a
1940 76 50 n/a n/a
1939 74 53 n/a n/a
1938 63 44 0.12 n/a
1937 73 55 n/a n/a
1936 65 49 0.00 n/a
1935 66 45 0.43 n/a
1934 69 40 0.00 n/a
1933 76 46 0.00 n/a
1932 83 59 n/a n/a
1931 77 39 0.00 n/a
1930 69 49 0.00 n/a
1929 72 54 0.00 n/a
1928 78 39 0.00 n/a
1927 75 50 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 0.30 n/a
1907 n/a n/a 0.00 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 0.09 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 10/15?
For the date of Oct 15, the highest temperature ever reached in San Luis Obispo history is 108 °F which happened in 1961.
Highest Temperatures in San Luis Obispo on October 15
Rank Temperature Year
1 108 °F 1961
2 99 °F 1959
2 99 °F 2020
4 95 °F 2008
5 93 °F 2017
6 91 °F 2012
6 91 °F 1941
8 90 °F 2021
9 89 °F 1967
10 88 °F 2013
10 88 °F 1986
What's the all-time low for San Luis Obispo on 10/15?
For the date of Oct 15, the lowest temperature ever reached in San Luis Obispo history is 39 °F which has happened 3 times, most recently in 1981.
Lowest Temperatures in San Luis Obispo on October 15
Rank Temperature Year
1 39 °F 1981
1 39 °F 1931
1 39 °F 1928
4 40 °F 1934
5 42 °F 1966
5 42 °F 1954
7 43 °F 1969
7 43 °F 1980
9 44 °F 1938
9 44 °F 1992
9 44 °F 1974
Lowest High Temperatures in San Luis Obispo on October 15
Rank Temperature Year
1 62 °F 1971
2 63 °F 1952
2 63 °F 1946
2 63 °F 1938
5 64 °F 2002
6 65 °F 1936
7 66 °F 1935
7 66 °F 1968
7 66 °F 1955
10 67 °F 2022
10 67 °F 2007
10 67 °F 1980
What's the most it has ever rained in San Luis Obispo on 10/15?
For the date of Oct 15, the most precipitation ever recorded in San Luis Obispo history is 0.43 inches which happened in 1935.
All-Time Most Precipitation in San Luis Obispo on October 15
Rank Precipitation Year
1 0.43 inches 1935
2 0.30 inches 1908
3 0.12 inches 1938
4 0.09 inches 1895
5 0.08 inches 2016
6 0.03 inches 1972
7 0.01 inches 2004
7 0.01 inches 2003
7 0.01 inches 2000
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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