San Luis Obispo February 21 Weather Records

Daily averages and all-time records for weather in San Luis Obispo, California for the date of February 21.
February 21 All-Time Records
1893–2024
Highest temperature 89 °F 1995
Lowest temperature 32 °F 2018
Lowest daily high 50 °F 1944
Highest daily low 54 °F 2014
Most precipitation 1.65 inches 1914
February 21 Average Weather
1991–2020 1
Average high 65.2 °F
Average low 43.5 °F
Chance precipitation 36.7%
San Luis Obispo February 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 66 53 0.00 n/a
2023 58 37 0.00 n/a
2022 62 43 0.00 n/a
2021 71 46 0.00 n/a
2020 77 42 0.00 n/a
2019 55 34 0.02 n/a
2018 60 32 0.00 n/a
2017 65 52 0.48 0.0
2016 74 41 0.00 0.0
2015 62 51 0.00 0.0
2014 81 54 0.00 0.0
2013 61 34 0.00 n/a
2012 74 43 0.00 0.0
2011 57 35 0.00 n/a
2010 60 50 0.13 n/a
2009 66 39 0.00 n/a
2008 58 44 0.44 n/a
2007 61 38 0.00 n/a
2006 58 36 0.00 n/a
2005 62 49 1.26 n/a
2004 56 46 0.12 n/a
2003 69 41 0.00 n/a
2002 82 47 0.00 n/a
2001 62 40 0.00 n/a
2000 56 50 0.80 n/a
1999 59 40 0.00 n/a
1998 58 38 0.00 0.0
1997 68 49 0.00 0.0
1996 56 50 0.93 0.0
1995 89 54 0.00 0.0
1994 60 37 0.00 0.0
1993 58 45 0.28 0.0
1992 66 50 0.02 0.0
1991 84 44 0.00 0.0
1990 64 43 0.00 0.0
1989 71 49 0.00 0.0
1988 76 38 0.00 0.0
1987 68 34 0.00 0.0
1986 69 44 0.00 0.0
1985 n/a n/a n/a n/a
1984 72 42 0.00 0.0
1983 72 48 0.00 0.0
1982 84 47 0.00 0.0
1981 66 42 0.00 0.0
1980 58 47 1.30 0.0
1979 53 46 1.41 0.0
1978 69 42 0.00 0.0
1977 63 45 0.00 0.0
1976 64 37 0.00 0.0
1975 58 32 0.00 0.0
1974 64 38 0.00 0.0
1973 74 51 0.00 0.0
1972 65 50 0.00 0.0
1971 60 36 0.00 0.0
1970 72 47 0.00 0.0
1969 54 38 0.00 0.0
1968 68 53 0.03 0.0
1967 71 47 0.00 0.0
1966 65 46 0.00 0.0
1965 79 40 0.00 0.0
1964 75 38 0.00 0.0
1963 72 50 0.00 0.0
1962 56 44 0.69 0.0
1961 74 54 0.00 0.0
1960 66 42 0.00 0.0
1959 62 44 0.94 0.0
1958 70 52 0.00 0.0
1957 59 45 0.00 0.0
1956 61 36 0.00 0.0
1955 62 33 0.00 0.0
1954 71 50 0.00 0.0
1953 59 34 0.00 0.0
1952 57 38 0.30 0.0
1951 59 42 0.00 0.0
1950 66 47 0.00 0.0
1949 56 41 0.00 0.0
1948 71 50 0.00 0.0
1947 65 40 0.00 0.0
1946 61 38 0.00 0.0
1945 57 47 0.00 0.0
1944 50 43 0.86 0.0
1943 68 54 0.20 n/a
1942 61 44 0.00 0.0
1941 60 53 0.44 n/a
1940 67 47 0.00 n/a
1939 71 39 n/a n/a
1938 63 46 0.00 n/a
1937 70 41 0.00 n/a
1936 59 49 0.11 0.0
1935 66 48 n/a n/a
1934 66 45 0.00 n/a
1933 69 40 0.00 n/a
1932 70 40 0.00 n/a
1931 65 43 0.00 n/a
1930 58 43 0.00 n/a
1929 70 36 0.00 n/a
1928 64 46 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 0.85 n/a
1916 n/a n/a 0.40 n/a
1915 n/a n/a n/a n/a
1914 n/a n/a 1.65 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 0.25 n/a
1893 n/a n/a 0.00 n/a
What's the all-time high for San Luis Obispo on 2/21?
For the date of Feb 21, the highest temperature ever reached in San Luis Obispo history is 89 °F which happened in 1995.
Highest Temperatures in San Luis Obispo on February 21
Rank Temperature Year
1 89 °F 1995
2 84 °F 1991
2 84 °F 1982
4 82 °F 2002
5 81 °F 2014
6 79 °F 1965
7 77 °F 2020
8 76 °F 1988
9 75 °F 1964
10 74 °F 1973
10 74 °F 2016
10 74 °F 2012
10 74 °F 1961
What's the all-time low for San Luis Obispo on 2/21?
For the date of Feb 21, the lowest temperature ever reached in San Luis Obispo history is 32 °F which has happened 2 times, most recently in 2018.
Lowest Temperatures in San Luis Obispo on February 21
Rank Temperature Year
1 32 °F 1975
1 32 °F 2018
3 33 °F 1955
4 34 °F 1953
4 34 °F 1987
4 34 °F 2019
4 34 °F 2013
8 35 °F 2011
9 36 °F 1956
9 36 °F 2006
9 36 °F 1929
9 36 °F 1971
Lowest High Temperatures in San Luis Obispo on February 21
Rank Temperature Year
1 50 °F 1944
2 53 °F 1979
3 54 °F 1969
4 55 °F 2019
5 56 °F 1962
5 56 °F 1949
5 56 °F 2000
5 56 °F 1996
5 56 °F 2004
10 57 °F 2011
10 57 °F 1945
10 57 °F 1952
What's the most it has ever rained in San Luis Obispo on 2/21?
For the date of Feb 21, the most precipitation ever recorded in San Luis Obispo history is 1.65 inches which happened in 1914.
All-Time Most Precipitation in San Luis Obispo on February 21
Rank Precipitation Year
1 1.65 inches 1914
2 1.41 inches 1979
3 1.30 inches 1980
4 1.26 inches 2005
5 0.94 inches 1959
6 0.93 inches 1996
7 0.86 inches 1944
8 0.85 inches 1917
9 0.80 inches 2000
10 0.69 inches 1962
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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