San Francisco February 18 Weather Records

Daily averages and all-time records for weather in San Francisco, California for the date of February 18.
February 18 All-Time Records
1921–2024
Highest temperature 74 °F 1981
Lowest temperature 38 °F 1990
Lowest daily high 47 °F 2011
Highest daily low 56 °F 1996
Most precipitation 1.76 inches 1958
February 18 Average Weather
1991–2020 1
Average high 61.1 °F
Average low 48.3 °F
Chance precipitation 40.5%
San Francisco February 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 64 51 0.22 n/a
2023 63 43 0.00 n/a
2022 66 49 0.00 n/a
2021 62 46 0.00 n/a
2020 67 49 0.00 0.0
2019 55 43 0.00 n/a
2018 53 44 0.00 n/a
2017 55 51 0.12 n/a
2016 61 48 0.14 n/a
2015 62 53 0.00 n/a
2014 61 49 0.00 n/a
2013 51 47 0.00 0.0
2012 58 47 0.00 0.0
2011 47 40 0.88 0.0
2010 57 50 0.00 n/a
2009 59 47 0.00 n/a
2008 56 47 0.00 0.0
2007 58 47 0.00 n/a
2006 48 39 0.09 n/a
2005 65 51 0.83 n/a
2004 58 49 0.16 n/a
2003 61 46 0.00 n/a
2002 54 48 0.00 n/a
2001 58 50 0.09 n/a
2000 63 46 0.00 n/a
1999 57 48 0.21 0.0
1998 60 48 0.09 n/a
1997 65 47 0.00 n/a
1996 66 56 0.29 n/a
1995 69 51 0.00 n/a
1994 52 43 0.32 n/a
1993 59 51 0.81 n/a
1992 60 50 0.29 n/a
1991 68 47 0.00 n/a
1990 53 38 0.00 n/a
1989 56 48 0.08 n/a
1988 67 46 0.00 n/a
1987 66 47 0.00 n/a
1986 66 56 1.70 n/a
1985 71 47 0.00 n/a
1984 58 44 0.00 n/a
1983 57 50 0.60 n/a
1982 64 49 0.00 n/a
1981 74 53 0.00 n/a
1980 64 56 0.15 n/a
1979 55 50 0.35 n/a
1978 64 52 0.00 n/a
1977 73 49 0.00 n/a
1976 54 49 0.01 n/a
1975 57 45 0.01 n/a
1974 53 46 0.00 n/a
1973 60 48 0.00 0.0
1972 64 54 0.00 0.0
1971 55 46 0.13 0.0
1970 63 46 0.00 0.0
1969 53 47 0.13 0.0
1968 65 55 0.07 0.0
1967 62 48 0.00 0.0
1966 54 47 0.16 0.0
1965 67 49 0.00 0.0
1964 68 47 0.00 0.0
1963 61 51 0.00 0.0
1962 56 48 0.51 0.0
1961 60 47 0.00 0.0
1960 53 47 0.09 0.0
1959 59 51 0.23 0.0
1958 60 53 1.76 0.0
1957 52 48 0.00 0.0
1956 53 40 0.00 0.0
1955 55 44 0.00 0.0
1954 55 45 0.00 0.0
1953 55 44 0.00 0.0
1952 51 40 0.37 0.0
1951 54 46 0.00 0.0
1950 63 47 0.00 0.0
1949 59 44 0.00 0.0
1948 58 51 0.07 n/a
1947 56 49 0.00 0.0
1946 59 48 0.00 0.0
1945 56 46 0.00 0.0
1944 54 45 0.05 0.0
1943 68 53 0.00 0.0
1942 55 50 0.01 0.0
1941 62 52 0.00 0.0
1940 57 46 0.00 0.0
1939 64 50 0.00 0.0
1938 56 46 0.59 0.0
1937 55 46 0.07 0.0
1936 59 49 0.26 0.0
1935 70 51 0.00 0.0
1934 61 53 0.08 0.0
1933 55 44 0.00 0.0
1932 60 42 0.00 0.0
1931 61 51 0.41 0.0
1930 62 52 0.00 0.0
1929 58 45 0.02 0.0
1928 65 46 0.00 0.0
1927 60 51 0.28 0.0
1926 62 48 0.01 0.0
1925 65 48 0.00 0.0
1924 69 49 0.00 0.0
1923 65 49 0.00 0.0
1922 60 52 0.07 0.0
1921 58 44 0.00 0.0
What's the all-time high for San Francisco on 2/18?
For the date of Feb 18, the highest temperature ever reached in San Francisco history is 74 °F which happened in 1981.
Highest Temperatures in San Francisco on February 18
Rank Temperature Year
1 74 °F 1981
2 73 °F 1977
3 71 °F 1985
4 70 °F 1935
5 69 °F 1924
5 69 °F 1995
7 68 °F 1964
7 68 °F 1991
7 68 °F 1943
10 67 °F 1988
10 67 °F 2020
10 67 °F 1965
What's the all-time low for San Francisco on 2/18?
For the date of Feb 18, the lowest temperature ever reached in San Francisco history is 38 °F which happened in 1990.
Lowest Temperatures in San Francisco on February 18
Rank Temperature Year
1 38 °F 1990
2 39 °F 2006
3 40 °F 2011
3 40 °F 1956
3 40 °F 1952
6 42 °F 1932
7 43 °F 2019
7 43 °F 2023
7 43 °F 1994
10 44 °F 1953
10 44 °F 1949
10 44 °F 1955
10 44 °F 1984
10 44 °F 2018
10 44 °F 1933
10 44 °F 1921
Lowest High Temperatures in San Francisco on February 18
Rank Temperature Year
1 47 °F 2011
2 48 °F 2006
3 51 °F 1952
3 51 °F 2013
5 52 °F 1957
5 52 °F 1994
7 53 °F 1990
7 53 °F 2018
7 53 °F 1969
7 53 °F 1974
7 53 °F 1960
7 53 °F 1956
What's the most it has ever rained in San Francisco on 2/18?
For the date of Feb 18, the most precipitation ever recorded in San Francisco history is 1.76 inches which happened in 1958.
All-Time Most Precipitation in San Francisco on February 18
Rank Precipitation Year
1 1.76 inches 1958
2 1.70 inches 1986
3 0.88 inches 2011
4 0.83 inches 2005
5 0.81 inches 1993
6 0.60 inches 1983
7 0.59 inches 1938
8 0.51 inches 1962
9 0.41 inches 1931
10 0.37 inches 1952
Weather Station Details
Years Station Coordinates
1921–2024 Downtown San Francisco location