Average July Temperature in Washington D.C. by Year

This page contains a list of the average monthly high and low temperatures in Washington D.C. for the month of July each year between 1851 and 2023. It is based on NOAA data.

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What Was the Hottest July Ever in Washington D.C.?

2011 was the warmest July in the history of Washington D.C.. The average daily high temperature was 93.6 °F, and the average low was 75.4 °F.

What Was the Coldest July Ever in Washington D.C.?

1891 was the coolest July in the history of Washington D.C.. The average daily high temperature was 80.6 °F, and the average low was 63.3 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	16	90.1	73.1
2022	22	88.8	73.3
2021	27	89.5	72.2
2020	3	92.7	75.0
2019	12	90.9	73.3
2018	32	88.5	72.8
2017	15	90.0	73.4
2016	7	91.2	74.3
2015	17	89.1	73.8
2014	50	88.0	70.8
2013	20	88.3	74.2
2012	2	93.1	74.9
2011	1	93.6	75.4
2010	5	92.3	73.9
2009	114	85.8	68.0
2008	31	89.5	72.0
2007	54	88.8	69.7
2006	35	88.8	72.0
2005	34	88.3	72.6
2004	74	85.8	71.3
2003	94	85.3	70.2
2002	25	89.7	72.1
2001	142	83.7	66.8
2000	148	82.2	67.1
1999	6	92.8	73.1
1998	64	87.9	69.9
1997	39	90.3	70.4
1996	99	85.4	69.7
1995	18	90.4	72.5
1994	14	90.6	73.0
1993	4	92.5	73.7
1992	48	87.6	71.3
1991	19	90.6	72.2
1990	51	87.9	70.8
1989	84	85.7	70.8
1988	13	92.4	71.3
1987	8	92.2	72.9
1986	23	90.1	72.0
1985	62	88.0	70.0
1984	123	83.9	69.1
1983	21	90.6	71.7
1982	42	88.4	72.0
1981	41	87.8	72.6
1980	9	91.0	73.6
1979	72	86.0	71.1
1978	66	87.0	70.6
1977	29	90.2	71.4
1976	78	87.7	69.1
1975	55	87.2	71.3
1974	63	88.7	69.2
1973	57	88.3	70.1
1972	102	85.1	69.8
1971	82	87.2	69.4
1970	56	88.6	69.8
1969	49	88.1	70.8
1968	43	88.8	71.0
1967	106	86.1	68.3
1966	26	91.0	70.7
1965	85	88.0	68.4
1964	61	88.4	69.7
1963	98	87.5	67.7
1962	140	84.1	66.4
1961	73	87.4	69.7
1960	110	85.9	68.1
1959	75	86.5	70.5
1958	60	87.4	70.8
1957	59	89.4	68.8
1956	138	83.6	67.4
1955	11	90.7	73.5
1954	68	89.6	67.9
1953	46	89.2	70.0
1952	33	89.6	71.4
1951	71	87.9	69.4
1950	127	84.3	68.0
1949	24	89.2	72.8
1948	90	86.7	69.3
1947	139	83.9	67.1
1946	126	86.0	66.5
1945	122	84.2	68.7
1944	53	89.6	68.9
1943	76	87.5	69.5
1942	67	87.7	69.9
1941	103	85.7	69.1
1940	100	87.7	67.3
1939	128	84.5	67.8
1938	79	87.6	69.1
1937	105	86.3	68.1
1936	83	88.0	68.7
1935	47	88.4	70.6
1934	30	90.2	71.4
1933	130	85.4	66.8
1932	104	86.7	68.1
1931	45	88.9	70.4
1930	36	91.6	69.2
1929	113	87.0	66.8
1928	87	87.5	68.7
1927	124	86.1	66.8
1926	117	86.4	67.0
1925	115	86.5	67.1
1924	144	84.5	65.5
1923	137	85.1	66.3
1922	120	85.2	68.0
1921	52	88.5	70.1
1920	146	85.1	65.0
1919	107	86.0	68.3
1918	149	84.8	64.1
1917	119	84.9	68.3
1916	93	86.4	69.2
1915	129	86.0	66.2
1914	132	84.9	66.9
1913	95	88.1	67.2
1912	134	85.1	66.6
1911	69	89.6	67.8
1910	96	87.3	68.0
1909	147	85.1	64.3
1908	91	87.4	68.6
1907	135	85.5	66.1
1906	141	83.8	66.7
1905	125	84.5	68.2
1904	150	83.4	65.4
1903	131	86.1	65.9
1902	109	87.3	66.8
1901	44	89.2	70.4
1900	70	89.2	68.2
1899	121	86.4	66.7
1898	65	87.9	69.8
1897	112	85.5	68.3
1896	116	85.3	68.1
1895	153	82.1	63.5
1894	92	88.1	67.6
1893	111	87.1	66.8
1892	133	85.5	66.3
1891	154	80.6	63.3
1890	145	84.5	65.5
1889	136	83.4	68.1
1888	152	81.9	64.6
1887	37	89.1	71.7
1886	151	82.5	66.1
1885	80	87.9	68.8
1884	143	84.5	65.7
1883	101	87.8	67.2
1882	118	86.2	67.1
1881	81	88.1	68.5
1880	97	87.0	68.2
1879	86	87.8	68.4
1878	28	90.3	71.4
1877	77	87.0	70.0
1876	38	89.3	71.4
1875	108	85.1	69.0
1874	89	87.3	68.7
1873	40	91.1	69.6
1872	10	91.9	72.7
1858	88	86.3	69.8
1851	58	87.2	71.1

Weather Station Details

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