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Lowest October Temperatures in Half Moon Bay

A list of the lowest temperatures ever recorded in the month of October in Half Moon Bay, California from 1939–2022.
What's the coldest it has ever gotten in Half Moon Bay in October?
The coldest October temperature in Half Moon Bay, California history was 33 °F which occurred on October 29, 1946.
Rank Temperature Date
1 33 °F October 29, 1946
2 34 °F October 25, 2000
3 35 °F October 29, 2019
3 35 °F October 13, 2017
3 35 °F October 6, 2007
3 35 °F October 2, 1971
3 35 °F October 24, 1956
3 35 °F October 20, 1949
9 36 °F October 12, 2019
9 36 °F October 30, 2009
9 36 °F October 6, 2009
9 36 °F October 13, 2008
9 36 °F October 7, 2007
9 36 °F October 19, 2004
9 36 °F October 13, 2003
9 36 °F October 11, 2003
9 36 °F October 20, 1981
9 36 °F October 3, 1971
9 36 °F October 16, 1960
9 36 °F October 26, 1949
9 36 °F October 22, 1949
9 36 °F October 21, 1949