San Francisco June 18 Weather Records

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	64	56	0.00	n/a
2022	63	52	0.00	n/a
2021	75	55	0.00	n/a
2020	82	56	0.00	n/a
2019	64	55	0.00	n/a
2018	63	54	0.00	n/a
2017	88	61	0.00	n/a
2016	70	54	0.00	n/a
2015	61	53	0.00	n/a
2014	78	53	0.00	n/a
2013	61	53	0.00	0.0
2012	59	51	0.00	n/a
2011	62	52	0.00	n/a
2010	60	50	0.00	0.0
2009	70	55	0.00	n/a
2008	76	53	0.00	n/a
2007	64	51	0.00	n/a
2006	63	52	0.00	n/a
2005	67	56	0.00	0.0
2004	65	57	0.00	0.0
2003	62	50	0.00	0.0
2002	62	54	0.00	n/a
2001	81	52	0.00	n/a
2000	65	55	0.00	n/a
1999	62	50	0.00	0.0
1998	65	53	0.00	n/a
1997	70	53	0.00	n/a
1996	76	52	0.00	n/a
1995	65	53	0.05	n/a
1994	73	51	0.00	n/a
1993	86	62	0.00	n/a
1992	62	54	0.00	n/a
1991	57	50	0.00	n/a
1990	67	53	0.00	n/a
1989	69	53	0.00	n/a
1988	86	54	0.00	n/a
1987	64	52	0.00	n/a
1986	71	58	0.00	n/a
1985	68	56	0.00	n/a
1984	66	51	0.00	n/a
1983	70	52	0.00	n/a
1982	61	53	0.00	n/a
1981	79	61	0.00	n/a
1980	56	52	0.00	n/a
1979	69	53	0.00	n/a
1978	63	53	0.00	n/a
1977	55	51	0.00	n/a
1976	61	54	0.00	n/a
1975	59	52	0.00	n/a
1974	64	56	0.10	0.0
1973	71	53	0.00	0.0
1972	62	51	0.00	0.0
1971	64	53	0.00	0.0
1970	64	51	0.00	0.0
1969	65	57	0.00	0.0
1968	60	52	0.00	0.0
1967	62	53	0.00	0.0
1966	66	53	0.00	0.0
1965	64	53	0.00	0.0
1964	61	52	0.00	0.0
1963	60	54	0.00	0.0
1962	79	53	0.00	0.0
1961	63	55	0.00	0.0
1960	59	52	0.00	0.0
1959	63	53	0.00	0.0
1958	66	59	0.00	0.0
1957	73	54	0.00	0.0
1956	61	50	0.01	0.0
1955	58	49	0.00	0.0
1954	66	50	0.00	0.0
1953	61	50	0.00	0.0
1952	59	50	0.00	0.0
1951	62	54	0.00	0.0
1950	61	52	0.00	0.0
1949	65	53	0.00	0.0
1948	62	53	0.00	n/a
1947	78	56	0.00	0.0
1946	83	56	0.00	0.0
1945	85	60	0.00	0.0
1944	63	56	0.00	0.0
1943	62	51	0.00	0.0
1942	64	52	0.00	0.0
1941	68	56	0.01	0.0
1940	63	55	0.00	0.0
1939	69	53	0.00	0.0
1938	70	53	0.00	0.0
1937	65	55	0.00	0.0
1936	70	57	0.00	0.0
1935	81	56	0.00	0.0
1934	66	54	0.00	0.0
1933	60	51	0.00	0.0
1932	61	49	0.00	0.0
1931	67	57	0.00	0.0
1930	69	52	0.00	0.0
1929	70	55	0.00	0.0
1928	70	52	0.00	0.0
1927	65	51	0.00	0.0
1926	66	52	0.00	0.0
1925	65	52	0.00	0.0
1924	70	55	0.00	0.0
1923	62	52	0.00	0.0
1922	64	52	0.00	0.0
1921	68	51	0.00	0.0

What's the all-time high for San Francisco on 6/18?

For the date of Jun 18, the highest temperature ever reached in San Francisco history is 88 °F which happened in 2017.

Highest Temperatures in San Francisco on June 18

Rank	Temperature	Year
1	88 °F	2017
2	86 °F	1993
2	86 °F	1988
4	85 °F	1945
5	83 °F	1946
6	82 °F	2020
7	81 °F	1935
7	81 °F	2001
9	79 °F	1981
9	79 °F	1962

What's the all-time low for San Francisco on 6/18?

For the date of Jun 18, the lowest temperature ever reached in San Francisco history is 49 °F which has happened 2 times, most recently in 1955.

Lowest Temperatures in San Francisco on June 18

Rank	Temperature	Year
1	49 °F	1932
1	49 °F	1955
3	50 °F	2010
3	50 °F	1953
3	50 °F	1956
3	50 °F	1991
3	50 °F	1999
3	50 °F	2003
3	50 °F	1952
3	50 °F	1954

Lowest High Temperatures in San Francisco on June 18

Rank	Temperature	Year
1	55 °F	1977
2	56 °F	1980
3	57 °F	1991
4	58 °F	1955
5	59 °F	1952
5	59 °F	1960
5	59 °F	2012
5	59 °F	1975
9	60 °F	1968
9	60 °F	1963
9	60 °F	1933
9	60 °F	2010

What's the most it has ever rained in San Francisco on 6/18?

For the date of Jun 18, the most precipitation ever recorded in San Francisco history is 0.10 inches which happened in 1974.

All-Time Most Precipitation in San Francisco on June 18

Rank	Precipitation	Year
1	0.10 inches	1974
2	0.05 inches	1995
3	0.01 inches	1941
3	0.01 inches	1956

Weather Station Details

Years	Station	Coordinates
1921–2024	Downtown San Francisco	location