Lowest May Temperatures in Hyannis

A list of the lowest temperatures ever recorded in the month of May in Hyannis, Massachusetts from 1893–2024.
What's the coldest it has ever gotten in Hyannis in May?
The coldest May temperature in Hyannis, Massachusetts history was 24 °F which has occurred twice, most recently on May 7, 1967.
Rank Temperature Date
1 24 °F May 7, 1967
1 24 °F May 6, 1961
3 25 °F May 2, 1974
3 25 °F May 3, 1964
3 25 °F May 6, 1957
6 26 °F May 3, 1966
6 26 °F May 13, 1962
6 26 °F May 1, 1961
9 27 °F May 1, 1967
9 27 °F May 11, 1962
9 27 °F May 3, 1960
9 27 °F May 17, 1957
9 27 °F May 25, 1956
14 28 °F May 1, 1969
14 28 °F May 8, 1968
14 28 °F May 16, 1964
14 28 °F May 4, 1964
14 28 °F May 14, 1954
19 29 °F May 7, 1969
19 29 °F May 2, 1969
19 29 °F May 14, 1968
19 29 °F May 2, 1967
19 29 °F May 29, 1964
19 29 °F May 2, 1964
19 29 °F May 5, 1957
19 29 °F May 19, 1956
19 29 °F May 9, 1956
19 29 °F May 8, 1956
19 29 °F May 2, 1956