Highest Temperatures in McKinney History

This is a list of the 20 highest temperatures ever recorded in McKinney, Texas history from 1903–2024 based on data from the NOAA.
What's the hottest it has ever gotten in McKinney?
The hottest temperature in McKinney, Texas history is 118 °F which happened on Monday, August 10, 1936.
Rank Temperature Date
1 118 °F August 10, 1936
2 115 °F August 11, 1936
3 114 °F August 19, 1930
4 113 °F August 13, 1934
5 112 °F September 4, 2000
5 112 °F August 11, 1964
5 112 °F July 25, 1954
5 112 °F August 9, 1936
5 112 °F August 8, 1936
5 112 °F July 11, 1933
5 112 °F August 24, 1924
12 111 °F August 6, 1956
12 111 °F August 16, 1943
12 111 °F August 5, 1937
12 111 °F August 15, 1934
12 111 °F August 14, 1934
12 111 °F August 12, 1934
12 111 °F August 20, 1925
12 111 °F August 17, 1925
20 110 °F August 5, 1964
20 110 °F July 12, 1954
20 110 °F September 2, 1939
20 110 °F August 14, 1937
20 110 °F August 12, 1937
20 110 °F August 11, 1937
20 110 °F August 10, 1937
20 110 °F August 9, 1937
20 110 °F August 16, 1936
20 110 °F August 13, 1936
20 110 °F August 12, 1936
20 110 °F August 9, 1934
20 110 °F July 24, 1934
20 110 °F July 12, 1933
20 110 °F July 30, 1930
20 110 °F July 27, 1925
20 110 °F July 26, 1925
20 110 °F July 14, 1925
Weather Station Details
Years Station Coordinates
1999–2024 McKinney Municipal Airport location
1903–1998 McKinney Municipal Airport location