Lowest Temperatures in San Francisco History

This is a list of the 20 lowest temperatures ever recorded in San Francisco, California history from 1921–2024 based on data from the NOAA.
What's the coldest it has ever gotten in San Francisco?
The coldest temperature in San Francisco, California history is 27 °F which happened on Sunday, December 11, 1932.
Rank Temperature Date
1 27 °F December 11, 1932
2 28 °F December 22, 1990
3 30 °F December 21, 1990
3 30 °F December 9, 1972
3 30 °F January 21, 1937
3 30 °F January 8, 1937
7 31 °F December 23, 1990
7 31 °F February 6, 1989
7 31 °F December 12, 1932
10 32 °F December 24, 1990
10 32 °F December 10, 1972
10 32 °F January 21, 1962
10 32 °F January 10, 1949
10 32 °F January 20, 1937
10 32 °F January 9, 1937
10 32 °F January 19, 1922
17 33 °F January 11, 1949
17 33 °F December 10, 1932
19 34 °F December 21, 1998
19 34 °F December 20, 1990
19 34 °F February 7, 1989
19 34 °F February 5, 1989
19 34 °F December 11, 1972
19 34 °F December 8, 1972
19 34 °F January 22, 1962
19 34 °F January 22, 1937
19 34 °F January 7, 1937
19 34 °F December 9, 1932
19 34 °F January 18, 1922
Weather Station Details
Years Station Coordinates
1921–2024 Downtown San Francisco location