Lowest May Temperatures in Rochester

A list of the lowest temperatures ever recorded in the month of May in Rochester, Massachusetts from 1900–2024.
What's the coldest it has ever gotten in Rochester in May?
The coldest May temperature in Rochester, Massachusetts history was 24 °F which occurred on May 9, 1956.
Rank Temperature Date
1 24 °F May 9, 1956
2 27 °F May 13, 2010
2 27 °F May 3, 1964
4 28 °F May 8, 1968
4 28 °F May 1, 1967
4 28 °F May 3, 1966
4 28 °F May 6, 1961
4 28 °F May 3, 1958
4 28 °F May 25, 1956
4 28 °F May 3, 1952
11 29 °F May 11, 1966
11 29 °F May 4, 1964
11 29 °F May 13, 1962
11 29 °F May 11, 1962
11 29 °F May 1, 1961
11 29 °F May 2, 1956
17 30 °F May 1, 2008
17 30 °F May 9, 1985
17 30 °F May 1, 1969
17 30 °F May 3, 1961
17 30 °F May 3, 1960
17 30 °F May 2, 1952