Washington DC Recent July Temperatures, Rainfall

The numbers here describe what the July weather in Washington DC was like for every year since 2010. A series of tables gives July data by year for temperature and precipitation.

They begin with average maximum and minimum temperatures in degrees Fahrenheit and Celsius. That's followed by how many really hot days occurred each July. Then there's information on how much rain actually landed this month during recent years, as well as how often Washington had wet weather.

The climate data come from weather measurements made at the Reagan National Airport near downtown Washington.

Temperature

July temperature averages by year in Washington
High °F	Low °F	Year	High °C	Low °C
90	73	2023	32	23
89	73	2022	32	23
90	72	2021	32	22
93	75	2020	34	24
91	73	2019	33	23
89	73	2018	31	23
90	73	2017	32	23
91	74	2016	33	24
89	74	2015	32	23
88	71	2014	31	22
88	74	2013	31	23
93	75	2012	34	24
94	75	2011	34	24
92	74	2010	34	23

Number of days in July when the temperature in Washington rose to at least 70 or 90 degrees Fahrenheit
Year	70 °F 21 °C	90 °F 32 °C
2023	31	15
2022	31	14
2021	31	19
2020	31	28
2019	31	22
2018	31	12
2017	31	20
2016	31	23
2015	31	14
2014	31	9
2013	31	11
2012	31	22
2011	31	25
2010	31	21

Rain

This table gives the total precipitation that fell on Washington during July in each year from 2010. The number of days with precipitation counts the days when rainfall amounted to 0.01 inches (0.3 millimeters) or more.

Total rainfall for July in Washington
Days	Year	Inches	Millimetres
16	2023	6.5	164
13	2022	7.6	194
9	2021	4.2	108
12	2020	6.5	165
12	2019	6.5	165
8	2018	9.7	247
10	2017	9.2	232
12	2016	3.1	80
13	2015	5.0	128
11	2014	4.7	119
11	2013	4.4	113
12	2012	2.8	71
6	2011	3.0	77
9	2010	5.2	131

Washington DC - Recent July Temperatures and Rainfall

Temperature

Rain

Reference

More on Weather in Washington