San Francisco July 30 Weather Records

Daily averages and all-time records for weather in San Francisco, California for the date of July 30.
July 30 All-Time Records
1921–2024
Highest temperature 85 °F 1986
Lowest temperature 50 °F 1982
Lowest daily high 57 °F 1943
Highest daily low 61 °F 1977
Most precipitation 0.03 inches 1966
July 30 Average Weather
1991–2020 1
Average high 67.5 °F
Average low 55.3 °F
Chance precipitation 3.4%
San Francisco July 30 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 67 54 0.00 n/a
2022 64 57 0.00 n/a
2021 66 55 0.00 n/a
2020 63 55 0.00 n/a
2019 64 54 0.00 n/a
2018 61 52 0.00 n/a
2017 67 54 0.00 n/a
2016 63 54 0.00 0.0
2015 68 60 0.00 n/a
2014 67 56 0.00 n/a
2013 64 54 0.00 0.0
2012 71 54 0.00 n/a
2011 66 57 0.00 n/a
2010 61 52 0.00 0.0
2009 68 55 0.00 n/a
2008 66 55 0.00 n/a
2007 73 54 0.00 0.0
2006 68 57 0.00 n/a
2005 67 56 0.00 0.0
2004 66 55 0.00 0.0
2003 64 54 0.00 n/a
2002 63 57 0.00 n/a
2001 66 54 0.01 n/a
2000 66 52 0.00 n/a
1999 61 53 0.00 0.0
1998 68 58 0.00 n/a
1997 65 57 0.00 n/a
1996 73 56 0.00 n/a
1995 n/a 60 0.00 n/a
1994 61 53 0.00 n/a
1993 81 54 0.00 n/a
1992 67 56 0.00 n/a
1991 70 56 0.00 n/a
1990 69 56 0.00 n/a
1989 69 54 0.00 n/a
1988 68 55 0.00 n/a
1987 71 53 0.00 n/a
1986 85 54 0.00 n/a
1985 69 58 0.00 n/a
1984 71 52 0.00 n/a
1983 68 56 0.00 n/a
1982 59 50 0.00 n/a
1981 59 52 0.00 n/a
1980 68 56 0.00 n/a
1979 73 53 0.00 n/a
1978 67 52 0.00 n/a
1977 85 61 0.00 n/a
1976 66 58 0.00 n/a
1975 67 53 0.00 n/a
1974 60 54 0.00 n/a
1973 60 52 0.00 n/a
1972 64 56 0.00 0.0
1971 62 53 0.00 0.0
1970 60 53 0.00 0.0
1969 59 51 0.00 0.0
1968 61 54 0.00 0.0
1967 64 55 0.00 0.0
1966 76 51 0.03 0.0
1965 66 55 0.00 0.0
1964 62 55 0.00 0.0
1963 64 53 0.00 0.0
1962 59 52 0.00 0.0
1961 60 52 0.00 0.0
1960 59 54 0.00 0.0
1959 63 55 0.00 0.0
1958 66 57 0.00 0.0
1957 62 51 0.00 0.0
1956 58 53 0.00 0.0
1955 60 50 0.00 0.0
1954 58 50 0.00 0.0
1953 59 50 0.00 0.0
1952 61 52 0.00 0.0
1951 67 50 0.00 0.0
1950 62 54 0.00 0.0
1949 63 55 0.03 0.0
1948 66 53 0.00 0.0
1947 66 57 0.00 0.0
1946 76 56 0.00 0.0
1945 64 53 0.00 0.0
1944 62 54 0.00 0.0
1943 57 50 0.00 0.0
1942 60 54 0.00 0.0
1941 64 57 0.00 0.0
1940 66 55 0.00 0.0
1939 62 56 0.00 0.0
1938 66 54 0.00 0.0
1937 61 53 0.00 0.0
1936 61 54 0.00 0.0
1935 62 53 0.00 0.0
1934 67 52 0.00 0.0
1933 62 53 0.00 0.0
1932 63 52 0.00 0.0
1931 62 51 0.00 0.0
1930 84 58 0.00 0.0
1929 63 56 0.00 0.0
1928 62 51 0.00 0.0
1927 62 53 0.00 0.0
1926 79 54 0.00 0.0
1925 63 53 0.00 0.0
1924 66 54 0.00 0.0
1923 61 54 0.00 0.0
1922 59 50 0.00 0.0
1921 59 50 0.00 0.0
What's the all-time high for San Francisco on 7/30?
For the date of Jul 30, the highest temperature ever reached in San Francisco history is 85 °F which has happened 2 times, most recently in 1986.
Highest Temperatures in San Francisco on July 30
Rank Temperature Year
1 85 °F 1986
1 85 °F 1977
3 84 °F 1930
4 81 °F 1993
5 79 °F 1926
6 76 °F 1966
6 76 °F 1946
8 73 °F 1996
8 73 °F 1979
8 73 °F 2007
What's the all-time low for San Francisco on 7/30?
For the date of Jul 30, the lowest temperature ever reached in San Francisco history is 50 °F which has happened 8 times, most recently in 1982.
Lowest Temperatures in San Francisco on July 30
Rank Temperature Year
1 50 °F 1953
1 50 °F 1922
1 50 °F 1982
1 50 °F 1921
1 50 °F 1951
1 50 °F 1954
1 50 °F 1943
1 50 °F 1955
9 51 °F 1957
9 51 °F 1969
9 51 °F 1966
9 51 °F 1931
9 51 °F 1928
Lowest High Temperatures in San Francisco on July 30
Rank Temperature Year
1 57 °F 1943
2 58 °F 1954
2 58 °F 1956
4 59 °F 1953
4 59 °F 1922
4 59 °F 1982
4 59 °F 1921
4 59 °F 1969
4 59 °F 1960
4 59 °F 1981
4 59 °F 1962
What's the most it has ever rained in San Francisco on 7/30?
For the date of Jul 30, the most precipitation ever recorded in San Francisco history is 0.03 inches which has happened 2 times, most recently in 1966.
All-Time Most Precipitation in San Francisco on July 30
Rank Precipitation Year
1 0.03 inches 1966
1 0.03 inches 1949
3 0.01 inches 2001
Weather Station Details
Years Station Coordinates
1921–2024 Downtown San Francisco location