Portland Consecutive 80 Degree Days

This page shows the record for the most days in a row in Portland, Maine where the high temperature was at least 80 °F, from 1871–2024.

Also see:

Longest Streak: 22 Days

Between Jul 19 – Aug 9, 2022, the daily high temperature in Portland was always at least 80 °F – a span of 22 days.

# Days	When
22	Jul 19 – Aug 9, 2022
17	Jun 28 – Jul 14, 1878
16	Aug 1–16, 1876
15	Aug 1–15, 1988
13	Jul 14–26, 1980
12	Jul 23 – Aug 3, 2020
12	Jul 25 – Aug 5, 2007
12	Jul 30 – Aug 10, 1980
11	Jul 20–30, 2016
11	Aug 14–24, 2009
11	Jul 3–13, 1988
10	Aug 5–14, 2020
10	Jul 1–10, 2019
10	Jul 28 – Aug 6, 2015
10	Jul 5–14, 2012
10	Jul 15–24, 2011
10	Aug 11–20, 2002
10	Jul 6–15, 1993
10	Jul 30 – Aug 8, 1984
10	Aug 14–23, 1978