Highest March Temperatures in Hyannis

A list of the highest temperatures ever recorded in the month of March in Hyannis, Massachusetts from 1893–2024.
What's the hottest it has ever gotten in Hyannis in March?
The hottest March temperature in Hyannis, Massachusetts history was 78 °F which occurred on March 14, 1990.
Rank Temperature Date
1 78 °F March 14, 1990
2 74 °F March 31, 1977
3 73 °F March 29, 1910
4 72 °F March 29, 1985
4 72 °F March 28, 1949
6 71 °F March 24, 2012
6 71 °F March 22, 2012
8 70 °F March 30, 1977
9 69 °F March 21, 2012
9 69 °F March 20, 2012
9 69 °F March 23, 1907
12 68 °F March 23, 2012
12 68 °F March 29, 1991
12 68 °F March 30, 1907
12 68 °F March 29, 1907
12 68 °F March 31, 1905
17 67 °F March 29, 1998
17 67 °F March 28, 1998
17 67 °F March 26, 1987
20 66 °F March 18, 2003
20 66 °F March 17, 1990
20 66 °F March 28, 1963