Average Temperature in McKinney by Year

This page contains a list of the average yearly high and low temperatures in McKinney, Texas for each year between 1904 and 2023. It is based on NOAA data.

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What Was the Hottest Year Ever in McKinney?

1921 was the warmest year in the history of McKinney, Texas. The average daily high temperature was 82.4 °F, and the average low was 55.3 °F.

What Was the Coldest Year Ever in McKinney?

1979 was the coolest year in the history of McKinney, Texas. The average daily high temperature was 74.0 °F, and the average low was 51.6 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	6	78.0	55.8
2022	28	77.5	53.7
2021	34	76.1	54.9
2020	35	76.5	54.6
2019	59	75.5	54.3
2018	50	75.6	54.7
2017	15	77.2	55.5
2016	13	76.7	56.1
2015	36	75.8	55.2
2014	90	75.1	52.5
2013	78	75.6	52.9
2012	3	79.0	55.7
2011	24	77.8	54.1
2010	61	75.9	53.7
2009	91	75.1	52.5
2008	81	76.3	52.1
2007	75	74.8	53.8
2006	9	79.0	54.3
2005	37	77.6	53.3
2004	68	75.3	53.7
2003	74	76.0	52.7
2002	87	74.9	52.9
2001	84	74.8	53.2
2000	70	75.8	53.2
1999	14	78.1	54.6
1998	4	78.3	56.2
1997	88	74.6	53.2
1996	52	76.5	53.7
1995	31	77.1	54.1
1994	53	75.9	54.2
1993	72	75.3	53.4
1992	55	76.1	54.0
1989	96	75.1	51.5
1988	63	76.7	52.7
1987	51	76.7	53.6
1986	23	76.8	55.2
1985	48	76.4	54.0
1984	42	77.1	53.5
1983	101	74.7	51.0
1982	43	76.6	54.0
1981	38	76.8	54.1
1980	21	78.8	53.4
1979	102	74.0	51.6
1978	80	75.9	52.5
1977	19	78.0	54.3
1976	94	76.0	51.1
1975	65	76.3	52.8
1974	56	76.7	53.3
1973	86	75.2	52.8
1972	54	77.2	52.9
1971	41	77.4	53.3
1970	83	75.5	52.5
1969	57	76.5	53.4
1968	95	73.7	53.1
1967	45	76.5	54.0
1966	93	74.5	53.0
1965	27	76.4	54.9
1964	25	77.3	54.5
1963	11	78.6	54.6
1962	32	76.7	54.5
1961	77	75.1	53.4
1960	82	74.8	53.5
1959	76	75.3	53.3
1958	73	74.8	53.9
1957	58	75.3	54.5
1956	12	79.9	53.1
1955	47	77.8	52.6
1954	5	79.8	54.1
1953	16	78.6	54.1
1952	17	78.9	53.6
1951	30	78.2	53.0
1950	60	76.7	53.0
1949	100	73.8	51.9
1948	92	75.6	51.9
1947	79	75.9	52.5
1946	18	77.6	54.8
1945	67	75.9	53.2
1944	40	76.3	54.4
1943	29	77.4	53.9
1933	2	80.9	54.5
1932	33	78.0	53.1
1931	22	79.1	53.0
1930	66	78.8	50.4
1929	69	77.7	51.3
1928	49	78.6	51.7
1927	10	79.5	53.7
1926	85	76.6	51.4
1925	7	81.5	52.2
1924	97	78.0	48.4
1923	39	79.5	51.2
1922	8	80.5	52.8
1921	1	82.4	55.3
1920	44	77.9	52.6
1919	64	77.5	51.7
1918	26	79.3	52.3
1917	99	76.6	49.3
1916	46	77.5	53.0
1915	71	75.9	52.9
1914	62	75.9	53.5
1913	89	75.3	52.4
1912	98	75.6	50.5
1904	20	77.9	54.3

Weather Station Details

Years	Station	Coordinates
1999–2024	McKinney Municipal Airport	location
1903–1998	McKinney Municipal Airport	location