Earliest and Latest Days at or Below 32° F in McKinney

This is a list of the earliest and latest days in a winter season where the low temperature fell to at least 32 °F in McKinney, Texas history. It is based on NOAA data from the years 1903–2024.

Earliest freezing temperature in McKinney?

The earliest in a winter season that McKinney, Texas has recorded a low temperature of 32 °F or below is October 9 which happened in 1917.

Latest freezing temperature in McKinney?

The latest in a winter season that McKinney, Texas has recorded a low temperature of 32 °F or below is May 1 which happened in 1903.

Earliest Days ≤ 32 °F

Date	Year	Temperature
October 9	1917	29 °F
October 10	2000	32 °F
October 16	1952	32 °F
October 18	1948	31 °F
October 19	2022	32 °F
October 19	1917	31 °F
October 20	1989	30 °F
October 20	1976	31 °F
October 20	1917	31 °F
October 20	1916	32 °F
October 21	1917	32 °F
October 22	1937	32 °F
October 23	1938	32 °F
October 24	1938	32 °F
October 24	1924	30 °F
October 24	1917	24 °F
October 25	2005	32 °F
October 25	1924	30 °F
October 26	1957	32 °F
October 26	1924	28 °F

Latest Days ≤ 32 °F

Date	Year	Temperature
May 1	1903	27 °F
April 30	1996	27 °F
April 22	1931	30 °F
April 21	2021	32 °F
April 21	1918	32 °F
April 19	1983	32 °F
April 19	1953	32 °F
April 18	1999	32 °F
April 18	1924	32 °F
April 18	1921	31 °F
April 17	1983	28 °F
April 17	1921	30 °F
April 15	2014	31 °F
April 15	1983	31 °F
April 15	1928	29 °F
April 14	2008	32 °F
April 14	1959	32 °F
April 14	1940	32 °F
April 13	1997	31 °F
April 13	1957	31 °F
April 13	1940	32 °F