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Washington D.C. July Weather

Averages and records for weather in Washington D.C. in the month of July.

Typical Washington D.C. July Weather 1991–2020
Average daily high	89.1 °F
Average daily low	72.0 °F
Average monthly precipitation	4.3 inches
Average monthly snow	none
Daily chance of precipitation	33.8%
Daily chance of snow	0%

Washington D.C. July Weather Records 1851–2024
Highest temperature	106 °F	July 20, 1930
Lowest temperature	52 °F	July 4, 1933
Highest daily low	84 °F	July 24, 2011
Lowest daily high	62 °F	July 8, 1891
Hottest average high temperature	93.6 °F	2011
Coldest average high temperature	80.6 °F	1891
Most daily precipitation	4.7 inches	July 9, 1970
Most monthly precipitation	11.1 inches	1945
Most daily snow	none	-
Most monthly snow	none	-

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
July 1	87.8	70.2	102	54
July 2	88.0	70.4	101	55
July 3	88.2	70.6	101	53
July 4	88.4	70.8	100	52
July 5	88.6	71.0	102	53
July 6	88.7	71.1	103	57
July 7	88.9	71.3	105	56
July 8	89.1	71.4	102	54
July 9	89.1	71.6	104	55
July 10	89.1	71.6	105	54
July 11	89.0	71.7	99	54
July 12	89.1	71.7	99	53
July 13	89.1	71.8	100	56
July 14	89.2	71.9	100	55
July 15	89.2	72.0	100	56
July 16	89.2	72.0	104	56
July 17	89.3	72.1	102	56
July 18	89.3	72.1	103	55
July 19	89.3	72.2	102	56
July 20	89.3	72.2	106	53
July 21	89.4	72.2	104	56
July 22	89.3	72.2	103	53
July 23	89.2	72.1	102	56
July 24	89.1	72.1	101	57
July 25	89.1	72.0	100	58
July 26	89.0	72.0	103	54
July 27	89.0	72.0	100	55
July 28	89.0	72.0	100	56
July 29	89.0	72.0	104	58
July 30	88.9	72.0	99	56
July 31	88.8	71.9	103	52

Weather Station Details

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