Lowest Daily High Temperatures in McKinney History

This is a list of the coldest daily high temperatures ever recorded in McKinney, Texas history from 1903–2024 based on data from the NOAA.

Lowest temperatures all-time

Record for the lowest daily high temperature in McKinney

The lowest high temperature for a calendar day in McKinney, Texas history was 8 °F which happened on Monday, February 13, 1905.

Rank	Temperature	Date
1	8 °F	February 13, 1905
2	13 °F	February 15, 2021
3	15 °F	December 22, 1990
4	16 °F	February 12, 1905
5	17 °F	February 4, 1989
5	17 °F	December 22, 1983
5	17 °F	January 10, 1962
8	18 °F	February 1, 1985
8	18 °F	January 31, 1951
8	18 °F	January 30, 1951
11	19 °F	February 16, 2021
11	19 °F	February 5, 1989
11	19 °F	December 24, 1983
14	20 °F	February 14, 2021
14	20 °F	February 2, 2011
14	20 °F	December 22, 1989
14	20 °F	December 25, 1983
14	20 °F	December 19, 1983
14	20 °F	January 31, 1949
14	20 °F	January 24, 1940