Number of Days of 90 °F in Washington D.C. by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 90 degrees Fahrenheit in Washington D.C., between 1851 and 2024.

Also see:

Which year had the most 90° days?

Based on NOAA records, the year 2010 holds the record for the most 90 °F days in Washington D.C. history. There were 67 days with a high temperature of at least 90 degrees that year.

How many so far this year (2024)?

It has not reached 90 degrees Fahrenheit in Washington D.C. so far in 2024. As of April 23, the highest temperature this year is 83 °F.

The last time it reached at least 90° F was September 8, 2023.

Years marked with a gold background have more than 5% incomplete data
Click column headers to sort

Year	Rank	Days >= 90 °F
2024	155	0
2023	73	32
2022	49	38
2021	22	48
2020	25	46
2019	3	62
2018	29	45
2017	36	43
2016	9	58
2015	16	52
2014	102	24
2013	59	35
2012	14	53
2011	20	50
2010	1	67
2009	115	22
2008	59	35
2007	33	44
2006	56	36
2005	46	39
2004	148	11
2003	125	20
2002	10	56
2001	138	16
2000	147	12
1999	22	48
1998	59	35
1997	38	42
1996	120	21
1995	16	52
1994	25	46
1993	18	51
1992	120	21
1991	4	59
1990	81	30
1989	115	22
1988	4	59
1987	29	45
1986	41	41
1985	86	28
1984	107	23
1983	11	55
1982	115	22
1981	70	33
1980	1	67
1979	125	20
1978	46	39
1977	25	46
1976	56	36
1975	59	35
1974	73	32
1973	53	37
1972	138	16
1971	83	29
1970	11	55
1969	46	39
1968	44	40
1967	102	24
1966	4	59
1965	22	48
1964	21	49
1963	86	28
1962	120	21
1961	56	36
1960	107	23
1959	38	42
1958	107	23
1957	25	46
1956	107	23
1955	78	31
1954	73	32
1953	33	44
1952	59	35
1951	86	28
1950	145	13
1949	94	26
1948	100	25
1947	133	18
1946	133	18
1945	125	20
1944	33	44
1943	4	59
1942	78	31
1941	29	45
1940	102	24
1939	49	38
1938	67	34
1937	53	37
1936	44	40
1935	83	29
1934	49	38
1933	67	34
1932	41	41
1931	36	43
1930	13	54
1929	53	37
1928	94	26
1927	133	18
1926	83	29
1925	49	38
1924	107	23
1923	86	28
1922	138	16
1921	70	33
1920	136	17
1919	100	25
1918	91	27
1917	148	11
1916	125	20
1915	94	26
1914	59	35
1913	73	32
1912	107	23
1911	41	41
1910	102	24
1909	107	23
1908	125	20
1907	145	13
1906	143	14
1905	153	7
1904	148	11
1903	143	14
1902	115	22
1901	86	28
1900	14	53
1899	94	26
1898	38	42
1897	138	16
1896	70	33
1895	73	32
1894	67	34
1893	120	21
1892	120	21
1891	151	10
1890	138	16
1889	152	8
1888	132	19
1887	115	22
1886	153	7
1885	94	26
1884	102	24
1883	91	27
1882	107	23
1881	18	51
1880	59	35
1879	91	27
1878	81	30
1877	94	26
1876	78	31
1875	136	17
1874	59	35
1873	29	45
1872	4	59
1871	155	0
1870	155	0
1869	155	0
1868	155	0
1867	155	0
1866	155	0
1865	155	0
1864	155	0
1863	155	0
1862	155	0
1861	155	0
1860	155	0
1859	155	0
1858	125	20
1857	155	0
1856	155	0
1855	155	0
1854	155	0
1853	155	0
1852	155	0
1851	125	20

Weather Station Details

Years	Station	Coordinates
1945–2024	Washington Reagan Airport	location
1851–1945	Washington D.C.	location