Highest Temperatures in Boston History

This is a list of the 20 highest temperatures ever recorded in Boston, Massachusetts history from 1893–2024 based on data from the NOAA.
What's the hottest it has ever gotten in Boston?
The hottest temperature in Boston, Massachusetts history is 104 °F which happened on Tuesday, July 4, 1911.
Rank Temperature Date
1 104 °F July 4, 1911
2 103 °F July 22, 2011
2 103 °F July 22, 1926
4 102 °F July 21, 1977
4 102 °F August 2, 1975
4 102 °F July 3, 1911
7 101 °F August 14, 2002
7 101 °F August 10, 1949
7 101 °F August 12, 1944
7 101 °F July 5, 1919
7 101 °F July 4, 1919
7 101 °F July 6, 1911
13 100 °F July 24, 2022
13 100 °F June 30, 2021
13 100 °F July 6, 2010
13 100 °F July 14, 1995
13 100 °F August 5, 1955
13 100 °F September 2, 1953
13 100 °F July 23, 1952
13 100 °F June 26, 1952
13 100 °F July 4, 1949
13 100 °F August 27, 1948
13 100 °F August 13, 1944
13 100 °F June 6, 1925
13 100 °F July 11, 1911
Weather Station Details
Years Station Coordinates
1936–2024 Boston Logan International Airport location
1893–1935 Boston City location