Lowest Temperatures in McKinney History

This is a list of the 20 lowest temperatures ever recorded in McKinney, Texas history from 1903–2024 based on data from the NOAA.
What's the coldest it has ever gotten in McKinney?
The coldest temperature in McKinney, Texas history is -7 °F which happened on Saturday, January 18, 1930.
Rank Temperature Date
1 -7 °F January 18, 1930
2 -5 °F February 2, 1951
3 -4 °F February 16, 2021
3 -4 °F December 23, 1989
5 -1 °F January 31, 1949
6 0 °F January 22, 1930
7 1 °F February 8, 1933
7 1 °F January 17, 1930
7 1 °F January 12, 1918
7 1 °F February 13, 1905
11 2 °F December 26, 1983
11 2 °F December 24, 1983
11 2 °F February 19, 1978
11 2 °F January 11, 1912
15 3 °F December 30, 1983
15 3 °F January 22, 1918
15 3 °F January 11, 1918
18 4 °F February 15, 2021
18 4 °F December 22, 1989
18 4 °F December 25, 1983
18 4 °F December 22, 1983
18 4 °F January 14, 1964
18 4 °F January 24, 1963
18 4 °F January 19, 1943
18 4 °F January 23, 1940
18 4 °F January 19, 1940
Weather Station Details
Years Station Coordinates
1999–2024 McKinney Municipal Airport location
1903–1998 McKinney Municipal Airport location