Washington D.C. Consecutive 100 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 100 °F, from 1851–2023.

Longest Streak: 4 Days

Between Jul 5–8, 2012, the daily high temperature in Washington D.C. was always at least 100 °F – a span of 4 days.

# Days	When
4	Jul 5–8, 2012
4	Jul 19–22, 1930
3	Aug 13–15, 2016
3	Jul 8–10, 1993
3	Jul 15–17, 1988
3	Aug 3–5, 1930
2	Jul 17–18, 2012
2	Jul 22–23, 2011
2	Jul 6–7, 2010
2	Jul 5–6, 1999