San Luis Obispo February 18 Weather Records

Daily averages and all-time records for weather in San Luis Obispo, California for the date of February 18.
February 18 All-Time Records
1893–2024
Highest temperature 83 °F 1977
Lowest temperature 32 °F 2019
Lowest daily high 52 °F 1938
Highest daily low 58 °F 1935
Most precipitation 3.98 inches 1980
February 18 Average Weather
1991–2020 1
Average high 65.3 °F
Average low 43.4 °F
Chance precipitation 35.7%
San Luis Obispo February 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 69 54 0.35 n/a
2023 70 39 0.00 n/a
2022 70 36 0.00 n/a
2021 69 37 0.00 n/a
2020 72 46 0.00 0.0
2019 55 32 0.00 0.0
2018 64 36 0.00 n/a
2017 57 51 0.46 n/a
2016 66 50 0.17 0.0
2015 68 53 0.00 0.0
2014 73 49 0.00 0.0
2013 55 47 0.00 0.0
2012 64 44 0.00 0.0
2011 55 47 0.86 n/a
2010 60 48 0.01 n/a
2009 63 38 0.00 n/a
2008 56 48 0.00 n/a
2007 59 50 0.01 n/a
2006 54 35 0.53 n/a
2005 64 52 0.46 n/a
2004 60 48 1.19 n/a
2003 65 39 0.00 n/a
2002 59 35 0.00 n/a
2001 61 47 0.15 n/a
2000 66 40 0.00 n/a
1999 62 43 0.00 n/a
1998 60 41 0.02 0.0
1997 58 45 0.06 0.0
1996 70 51 0.00 0.0
1995 72 54 0.00 0.0
1994 61 42 0.54 0.0
1993 63 49 0.36 0.0
1992 63 42 0.00 0.0
1991 63 49 0.00 0.0
1990 54 37 0.22 0.0
1989 66 41 0.00 0.0
1988 61 44 0.00 0.0
1987 64 44 0.00 0.0
1986 60 51 1.31 0.0
1985 n/a n/a n/a n/a
1984 60 40 0.00 0.0
1983 75 47 0.22 0.0
1982 67 49 0.00 0.0
1981 74 53 0.00 0.0
1980 62 57 3.98 0.0
1979 63 43 0.00 0.0
1978 62 48 0.00 0.0
1977 83 45 0.00 0.0
1976 66 51 0.00 0.0
1975 59 33 0.00 0.0
1974 68 36 0.00 0.0
1973 66 40 0.00 0.0
1972 71 47 0.00 0.0
1971 60 41 0.00 0.0
1970 60 42 0.00 0.0
1969 61 39 0.22 0.0
1968 60 56 1.02 0.0
1967 67 47 0.00 0.0
1966 68 33 0.00 0.0
1965 73 44 0.00 0.0
1964 67 45 0.00 0.0
1963 62 49 0.00 0.0
1962 58 37 0.00 0.0
1961 61 43 0.00 0.0
1960 70 44 0.00 0.0
1959 64 49 0.18 0.0
1958 71 45 0.00 0.0
1957 59 49 0.00 0.0
1956 56 n/a 0.00 0.0
1955 60 47 0.13 0.0
1954 58 42 0.29 0.0
1953 78 45 0.00 0.0
1952 53 32 0.00 0.0
1951 69 44 0.00 0.0
1950 68 40 0.00 0.0
1949 72 46 0.00 0.0
1948 62 45 0.00 0.0
1947 61 42 0.00 0.0
1946 59 40 0.00 0.0
1945 60 40 0.00 0.0
1944 59 36 0.00 0.0
1943 66 47 0.00 n/a
1942 59 40 0.00 0.0
1941 66 45 0.08 n/a
1940 60 43 0.09 n/a
1939 61 37 n/a n/a
1938 52 39 0.02 n/a
1937 61 45 0.00 n/a
1936 59 43 0.56 0.0
1935 81 58 n/a n/a
1934 67 48 0.00 n/a
1933 61 39 0.00 n/a
1932 61 38 0.00 n/a
1931 70 47 0.00 n/a
1930 71 47 0.00 n/a
1929 57 44 0.61 n/a
1928 75 42 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 n/a n/a
1916 n/a n/a n/a n/a
1915 n/a n/a 0.05 n/a
1914 n/a n/a 0.75 n/a
1913 n/a n/a 0.00 n/a
1912 n/a n/a n/a n/a
1911 n/a n/a 0.00 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 n/a n/a
1907 n/a n/a 0.00 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 2/18?
For the date of Feb 18, the highest temperature ever reached in San Luis Obispo history is 83 °F which happened in 1977.
Highest Temperatures in San Luis Obispo on February 18
Rank Temperature Year
1 83 °F 1977
2 81 °F 1935
3 78 °F 1953
4 75 °F 1983
4 75 °F 1928
6 74 °F 1981
7 73 °F 2014
7 73 °F 1965
9 72 °F 1995
9 72 °F 1949
9 72 °F 2020
What's the all-time low for San Luis Obispo on 2/18?
For the date of Feb 18, the lowest temperature ever reached in San Luis Obispo history is 32 °F which has happened 2 times, most recently in 2019.
Lowest Temperatures in San Luis Obispo on February 18
Rank Temperature Year
1 32 °F 2019
1 32 °F 1952
3 33 °F 1966
3 33 °F 1975
5 35 °F 2002
5 35 °F 2006
7 36 °F 2022
7 36 °F 2018
7 36 °F 1944
7 36 °F 1974
Lowest High Temperatures in San Luis Obispo on February 18
Rank Temperature Year
1 52 °F 1938
2 53 °F 1952
3 54 °F 2006
3 54 °F 1990
5 55 °F 2019
5 55 °F 2011
5 55 °F 2013
8 56 °F 2008
8 56 °F 1956
10 57 °F 1929
10 57 °F 2017
What's the most it has ever rained in San Luis Obispo on 2/18?
For the date of Feb 18, the most precipitation ever recorded in San Luis Obispo history is 3.98 inches which happened in 1980.
All-Time Most Precipitation in San Luis Obispo on February 18
Rank Precipitation Year
1 3.98 inches 1980
2 1.31 inches 1986
3 1.19 inches 2004
4 1.02 inches 1968
5 0.86 inches 2011
6 0.75 inches 1914
7 0.61 inches 1929
8 0.56 inches 1936
9 0.54 inches 1994
10 0.53 inches 2006
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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