Highest October Temperatures in Boston

A list of the highest temperatures ever recorded in the month of October in Boston, Massachusetts from 1893–2024.
What's the hottest it has ever gotten in Boston in October?
The hottest October temperature in Boston, Massachusetts history was 90 °F which has occurred twice, most recently on October 7, 1963.
Rank Temperature Date
1 90 °F October 7, 1963
1 90 °F October 12, 1954
3 89 °F October 17, 1947
3 89 °F October 1, 1927
5 88 °F October 2, 1954
5 88 °F October 12, 1928
5 88 °F October 16, 1897
8 87 °F October 9, 2011
8 87 °F October 16, 1956
8 87 °F October 10, 1939
8 87 °F October 17, 1938
8 87 °F October 13, 1930
8 87 °F October 5, 1922
14 86 °F October 10, 2018
14 86 °F October 4, 2007
14 86 °F October 6, 1990
14 86 °F October 2, 1971
14 86 °F October 13, 1954
14 86 °F October 1, 1954
14 86 °F October 10, 1949
14 86 °F October 7, 1946
14 86 °F October 6, 1946
14 86 °F October 7, 1944
14 86 °F October 7, 1912
14 86 °F October 15, 1897
14 86 °F October 1, 1897