Washington D.C. Consecutive 80 Degree Days

This page shows the record for the most days in a row in Washington D.C., District of Columbia where the high temperature was at least 80 °F, from 1851–2023.

Longest Streak: 84 Days

Between Jun 6 – Aug 28, 1872, the daily high temperature in Washington D.C. was always at least 80 °F – a span of 84 days.

# Days	When
84	Jun 6 – Aug 28, 1872
75	Jun 10 – Aug 23, 2010
73	Jun 15 – Aug 26, 2011
72	Jul 5 – Sep 14, 2016
71	Jun 17 – Aug 26, 1971
69	Jun 11 – Aug 18, 1957
68	Jun 20 – Aug 26, 2008
56	Jun 21 – Aug 15, 2020
56	Jun 15 – Aug 9, 2006
55	Jun 12 – Aug 5, 1994