San Francisco July 18 Weather Records

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	63	55	0.00	n/a
2022	67	55	0.00	n/a
2021	65	54	0.00	n/a
2020	67	57	0.00	n/a
2019	65	56	0.00	n/a
2018	66	55	0.00	n/a
2017	63	52	0.00	n/a
2016	64	54	0.00	0.0
2015	71	60	0.00	n/a
2014	68	59	0.01	n/a
2013	65	54	0.00	0.0
2012	65	56	0.00	0.0
2011	69	56	0.00	0.0
2010	64	54	0.00	0.0
2009	70	54	0.00	n/a
2008	62	52	0.00	n/a
2007	69	59	0.02	0.0
2006	77	56	0.00	n/a
2005	66	56	0.00	0.0
2004	68	59	0.00	0.0
2003	69	53	0.00	n/a
2002	61	51	0.00	n/a
2001	71	54	0.00	n/a
2000	66	54	0.00	n/a
1999	61	52	0.00	0.0
1998	84	56	0.00	n/a
1997	71	54	0.00	n/a
1996	76	52	0.00	n/a
1995	74	57	0.00	n/a
1994	64	53	0.00	n/a
1993	73	55	0.00	n/a
1992	73	62	0.00	n/a
1991	65	54	0.00	n/a
1990	71	58	0.00	n/a
1989	75	57	0.00	n/a
1988	82	56	0.00	n/a
1987	68	51	0.00	n/a
1986	66	55	0.00	n/a
1985	65	53	0.00	n/a
1984	68	58	0.00	n/a
1983	67	54	0.00	n/a
1982	63	54	0.00	n/a
1981	61	50	0.00	n/a
1980	58	53	0.00	n/a
1979	61	52	0.00	n/a
1978	63	53	0.00	n/a
1977	61	52	0.00	n/a
1976	60	54	0.00	n/a
1975	61	54	0.00	n/a
1974	68	56	0.00	n/a
1973	60	53	0.00	n/a
1972	66	56	0.00	0.0
1971	69	56	0.00	0.0
1970	61	51	0.00	0.0
1969	64	52	0.00	0.0
1968	78	56	0.00	0.0
1967	62	53	0.00	0.0
1966	66	54	0.00	0.0
1965	60	54	0.00	0.0
1964	63	54	0.00	0.0
1963	66	53	0.00	0.0
1962	63	53	0.00	0.0
1961	73	57	0.00	0.0
1960	67	51	0.00	0.0
1959	63	55	0.00	0.0
1958	63	55	0.00	0.0
1957	63	53	0.00	0.0
1956	65	51	0.00	0.0
1955	65	53	0.00	0.0
1954	60	51	0.00	0.0
1953	62	54	0.00	0.0
1952	61	53	0.00	0.0
1951	75	56	0.00	0.0
1950	63	53	0.00	0.0
1949	64	52	0.00	0.0
1948	63	52	0.00	0.0
1947	72	55	0.00	0.0
1946	62	55	0.00	0.0
1945	59	55	0.00	0.0
1944	63	54	0.00	0.0
1943	63	55	0.00	0.0
1942	66	58	0.00	0.0
1941	65	56	0.00	0.0
1940	65	57	0.00	0.0
1939	64	52	0.00	0.0
1938	67	55	0.00	0.0
1937	62	54	0.00	0.0
1936	73	54	0.00	0.0
1935	65	54	0.00	0.0
1934	62	53	0.00	0.0
1933	66	53	0.00	0.0
1932	61	53	0.00	0.0
1931	72	52	0.00	0.0
1930	67	52	0.00	0.0
1929	65	54	0.00	0.0
1928	67	52	0.00	0.0
1927	62	52	0.00	0.0
1926	68	54	0.00	0.0
1925	70	58	0.00	0.0
1924	69	54	0.00	0.0
1923	67	58	0.00	0.0
1922	65	58	0.00	0.0
1921	58	51	0.00	0.0

What's the all-time high for San Francisco on 7/18?

For the date of Jul 18, the highest temperature ever reached in San Francisco history is 84 °F which happened in 1998.

Highest Temperatures in San Francisco on July 18

Rank	Temperature	Year
1	84 °F	1998
2	82 °F	1988
3	78 °F	1968
4	77 °F	2006
5	76 °F	1996
6	75 °F	1989
6	75 °F	1951
8	74 °F	1995
9	73 °F	1993
9	73 °F	1992
9	73 °F	1961
9	73 °F	1936

What's the all-time low for San Francisco on 7/18?

For the date of Jul 18, the lowest temperature ever reached in San Francisco history is 50 °F which happened in 1981.

Lowest Temperatures in San Francisco on July 18

Rank	Temperature	Year
1	50 °F	1981
2	51 °F	1921
2	51 °F	1954
2	51 °F	1960
2	51 °F	2002
2	51 °F	1970
2	51 °F	1956
2	51 °F	1987
9	52 °F	1969
9	52 °F	1949
9	52 °F	1939
9	52 °F	1948
9	52 °F	2017
9	52 °F	2008
9	52 °F	1999
9	52 °F	1927
9	52 °F	1928
9	52 °F	1977
9	52 °F	1979
9	52 °F	1931
9	52 °F	1996
9	52 °F	1930

Lowest High Temperatures in San Francisco on July 18

Rank	Temperature	Year
1	58 °F	1980
1	58 °F	1921
3	59 °F	1945
4	60 °F	1954
4	60 °F	1976
4	60 °F	1965
4	60 °F	1973
8	61 °F	1981
8	61 °F	1999
8	61 °F	1975
8	61 °F	1952
8	61 °F	1979
8	61 °F	1977
8	61 °F	1932
8	61 °F	1970
8	61 °F	2002

What's the most it has ever rained in San Francisco on 7/18?

For the date of Jul 18, the most precipitation ever recorded in San Francisco history is 0.02 inches which happened in 2007.

All-Time Most Precipitation in San Francisco on July 18

Rank	Precipitation	Year
1	0.02 inches	2007
2	0.01 inches	2014

Weather Station Details

Years	Station	Coordinates
1921–2024	Downtown San Francisco	location