San Francisco April 1 Weather Records

Daily averages and all-time records for weather in San Francisco, California for the date of April 1.
April 1 All-Time Records
1921–2024
Highest temperature 83 °F 2000
Lowest temperature 42 °F 1999
Lowest daily high 50 °F 1982
Highest daily low 61 °F 2000
Most precipitation 1.46 inches 1927
April 1 Average Weather
1991–2020 1
Average high 62.6 °F
Average low 49.3 °F
Chance precipitation 29.3%
San Francisco April 1 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 69 49 0.00 n/a
2023 60 45 0.00 n/a
2022 64 48 0.00 n/a
2021 78 55 0.00 n/a
2020 57 48 0.00 n/a
2019 62 53 0.02 n/a
2018 65 51 0.00 n/a
2017 75 53 0.00 n/a
2016 59 51 0.00 n/a
2015 61 49 0.00 n/a
2014 57 46 0.89 n/a
2013 61 53 0.46 0.0
2012 55 47 0.00 0.0
2011 81 54 0.00 0.0
2010 55 46 0.00 0.0
2009 63 49 0.00 n/a
2008 57 48 0.00 0.0
2007 57 48 0.00 0.0
2006 58 48 0.21 n/a
2005 69 51 0.00 n/a
2004 66 46 0.00 0.0
2003 56 49 0.00 n/a
2002 60 46 0.00 n/a
2001 57 47 0.00 n/a
2000 83 61 0.00 n/a
1999 57 42 0.00 n/a
1998 58 45 0.08 n/a
1997 65 46 0.00 n/a
1996 60 54 1.10 n/a
1995 64 53 0.00 n/a
1994 73 50 0.00 n/a
1993 62 50 0.00 n/a
1992 76 54 0.00 0.0
1991 61 50 0.01 n/a
1990 62 48 0.00 n/a
1989 59 49 0.01 n/a
1988 73 50 0.00 n/a
1987 72 53 0.00 n/a
1986 61 52 0.00 n/a
1985 83 53 0.00 n/a
1984 60 43 0.00 n/a
1983 69 53 0.03 n/a
1982 50 43 0.44 n/a
1981 55 48 0.03 n/a
1980 59 48 0.00 n/a
1979 65 51 0.00 n/a
1978 58 51 0.11 n/a
1977 58 48 0.00 n/a
1976 56 43 0.00 n/a
1975 58 48 0.00 n/a
1974 55 50 1.09 n/a
1973 56 45 0.00 0.0
1972 63 51 0.00 0.0
1971 66 48 0.00 0.0
1970 69 50 0.00 0.0
1969 58 51 0.00 0.0
1968 59 51 0.48 0.0
1967 55 43 0.00 0.0
1966 59 47 0.00 0.0
1965 58 48 0.00 0.0
1964 55 48 0.01 0.0
1963 54 46 0.00 0.0
1962 53 49 0.00 0.0
1961 63 50 0.00 0.0
1960 63 52 0.00 0.0
1959 77 54 0.00 0.0
1958 57 46 1.05 0.0
1957 63 49 0.00 0.0
1956 56 45 0.00 0.0
1955 55 46 0.00 0.0
1954 59 48 0.00 0.0
1953 66 48 0.00 0.0
1952 59 48 0.00 0.0
1951 57 45 0.00 0.0
1950 69 48 0.00 0.0
1949 58 46 0.00 0.0
1948 53 48 0.00 n/a
1947 59 51 0.00 0.0
1946 59 48 0.03 0.0
1945 58 47 0.00 0.0
1944 56 48 0.00 0.0
1943 66 53 0.00 0.0
1942 62 48 0.07 0.0
1941 59 49 0.48 0.0
1940 61 50 0.00 0.0
1939 68 53 0.05 0.0
1938 62 46 0.00 0.0
1937 55 48 0.12 0.0
1936 56 43 0.00 0.0
1935 60 50 0.00 0.0
1934 61 50 0.00 0.0
1933 76 52 0.00 0.0
1932 60 50 0.00 0.0
1931 62 50 0.00 0.0
1930 62 52 0.00 0.0
1929 71 46 0.00 0.0
1928 57 49 0.19 0.0
1927 57 52 1.46 0.0
1926 63 54 0.00 0.0
1925 59 47 0.00 0.0
1924 57 49 0.27 0.0
1923 58 51 0.07 0.0
1922 70 48 0.00 0.0
1921 59 47 0.00 0.0
What's the all-time high for San Francisco on 4/1?
For the date of Apr 1, the highest temperature ever reached in San Francisco history is 83 °F which has happened 2 times, most recently in 2000.
Highest Temperatures in San Francisco on April 1
Rank Temperature Year
1 83 °F 2000
1 83 °F 1985
3 81 °F 2011
4 78 °F 2021
5 77 °F 1959
6 76 °F 1933
6 76 °F 1992
8 75 °F 2017
9 73 °F 1988
9 73 °F 1994
What's the all-time low for San Francisco on 4/1?
For the date of Apr 1, the lowest temperature ever reached in San Francisco history is 42 °F which happened in 1999.
Lowest Temperatures in San Francisco on April 1
Rank Temperature Year
1 42 °F 1999
2 43 °F 1984
2 43 °F 1982
2 43 °F 1967
2 43 °F 1936
2 43 °F 1976
7 45 °F 1998
7 45 °F 1951
7 45 °F 1973
7 45 °F 2023
7 45 °F 1956
Lowest High Temperatures in San Francisco on April 1
Rank Temperature Year
1 50 °F 1982
2 53 °F 1962
2 53 °F 1948
4 54 °F 1963
5 55 °F 2012
5 55 °F 2010
5 55 °F 1981
5 55 °F 1937
5 55 °F 1955
5 55 °F 1964
5 55 °F 1967
5 55 °F 1974
What's the most it has ever rained in San Francisco on 4/1?
For the date of Apr 1, the most precipitation ever recorded in San Francisco history is 1.46 inches which happened in 1927.
All-Time Most Precipitation in San Francisco on April 1
Rank Precipitation Year
1 1.46 inches 1927
2 1.10 inches 1996
3 1.09 inches 1974
4 1.05 inches 1958
5 0.89 inches 2014
6 0.48 inches 1968
6 0.48 inches 1941
8 0.46 inches 2013
9 0.44 inches 1982
10 0.27 inches 1924
Weather Station Details
Years Station Coordinates
1921–2024 Downtown San Francisco location