< Previous Month Next Month >

Dallas May Monthly Average Temperatures

A time series of monthly average May temperatures in Dallas, Texas from 1902–2023.

Hottest May in Dallas History

The hottest May in Dallas, Texas history occurred in 1996, when the average temperature of 80.7 °F was 5.4 °F higher than normal.

Coldest May in Dallas History

The coldest May in Dallas, Texas history occurred in 1907, when the average temperature of 65.8 °F was 9.5 °F below normal.

Dallas Average May Temperature by Year

Read important notes
Click column headers to sort

Year	Temperature (°F)	to Normal (°F)
2023	75.7	0.5
2022	77.6	2.3
2021	72.5	-2.8
2020	75.1	-0.2
2019	75.4	0.1
2018	80.4	5.1
2017	75.3	0.0
2016	73.1	-2.2
2015	73.4	-1.8
2014	74.1	-1.2
2013	74.4	-0.9
2012	78.4	3.1
2011	73.8	-1.5
2010	77.5	2.2
2009	73.8	-1.4
2008	75.5	0.2
2007	74.2	-1.1
2006	77.3	2.0
2005	74.4	-0.9
2004	75.3	0.1
2003	76.9	1.6
2002	73.3	-2.0
2001	75.7	0.5
2000	77.1	1.8
1999	73.5	-1.8
1998	79.5	4.2
1997	72.6	-2.7
1996	80.7	5.4
1995	74.6	-0.7
1994	72.7	-2.6
1993	71.8	-3.5
1992	72.0	-3.3
1991	75.9	0.7
1990	74.3	-1.0
1989	75.9	0.6
1988	74.5	-0.8
1987	75.7	0.5
1986	72.9	-2.3
1985	75.5	0.2
1984	74.5	-0.8
1983	70.0	-5.2
1982	73.8	-1.5
1981	71.5	-3.8
1980	74.8	-0.5
1979	69.4	-5.9
1978	74.8	-0.5
1977	77.3	2.0
1976	68.6	-6.6
1975	74.0	-1.3
1974	75.9	0.6
1973	72.4	-2.9
1972	75.4	0.1
1971	73.4	-1.9
1970	73.5	-1.8
1969	73.8	-1.5
1968	72.9	-2.3
1967	72.9	-2.4
1966	72.0	-3.3
1965	73.8	-1.5
1964	74.7	-0.6
1963	75.5	0.3
1962	77.3	2.0
1961	73.2	-2.1
1960	72.4	-2.9
1959	75.2	0.0
1958	74.8	-0.5
1957	72.4	-2.8
1956	78.2	3.0
1955	77.0	1.7
1954	69.8	-5.5
1953	73.2	-2.1
1952	72.6	-2.7
1951	72.6	-2.7
1950	74.2	-1.1
1949	76.1	0.9
1948	73.7	-1.5
1947	72.3	-3.0
1946	71.0	-4.3
1945	72.4	-2.8
1944	72.2	-3.0
1943	74.0	-1.3
1942	72.2	-3.1
1941	75.4	0.1
1940	71.2	-4.1
1939	74.3	-1.0
1938	72.8	-2.5
1937	74.4	-0.9
1936	73.8	-1.5
1935	68.2	-7.0
1934	73.3	-2.0
1933	74.7	-0.6
1932	71.8	-3.5
1931	67.3	-8.0
1930	70.6	-4.7
1929	70.3	-5.0
1928	73.4	-1.9
1927	76.1	0.8
1926	71.8	-3.4
1925	72.9	-2.4
1924	69.7	-5.6
1923	73.0	-2.3
1922	74.4	-0.8
1921	73.9	-1.4
1920	73.7	-1.5
1919	69.9	-5.3
1918	74.6	-0.7
1917	67.0	-8.2
1916	72.6	-2.7
1915	73.2	-2.1
1914	71.1	-4.1
1913	72.8	-2.5
1912	73.5	-1.8
1911	73.7	-1.5
1910	69.8	-5.5
1909	72.5	-2.8
1908	72.1	-3.2
1907	65.8	-9.5
1906	71.1	-4.2
1905	73.5	-1.8
1904	70.9	-4.3
1903	69.9	-5.4
1902	76.1	0.8

Monthly average temperature is the mean of the daily high and low temperatures for the month
"Normal" is based on the average for the years 1991–2020