Philadelphia Consecutive 100 Degree Days

This page shows the record for the most days in a row in Philadelphia, Pennsylvania where the high temperature was at least 100 °F, from 1894–2024.

Also see:

Years with most 100° days
Earliest / latest 100° days

Longest Streak: 3 Days

Between Jul 8–10, 1993, the daily high temperature in Philadelphia was always at least 100 °F – a span of 3 days.

# Days	When
3	Jul 8–10, 1993
3	Jul 2–4, 1966
2	Jul 22–23, 2011
2	Jul 6–7, 2010
2	Aug 8–9, 2001
2	Jul 16–17, 1988
2	Jul 10–11, 1988
2	Jul 21–22, 1957
2	Sep 2–3, 1953
2	Aug 30–31, 1953
2	Jul 9–10, 1936