Portland Longest Dry Streaks

What's longest streak without rain in Portland history? This page shows the most consecutive days it has gone without precipitation in Portland, Maine from 1871–2024.

Longest rain streaks
Longest snow streaks

Longest Streak: 28 Days

Between Oct 1–28, 1947, there were no recorded days with at least 0.01 inches of rain or 0.1 inches of snow in Portland.

# Days	When
28	Oct 1–28, 1947
26	Oct 9 – Nov 3, 1924
24	Mar 16 – Apr 8, 1918
24	Feb 15 – Mar 9, 1872
24	Jan 21 – Feb 13, 1872
23	Jan 24 – Feb 15, 1980
23	May 7–29, 1903
21	Apr 14 – May 4, 1886
20	Aug 7–26, 1995
20	Apr 2–21, 1976
20	Aug 15 – Sep 3, 1925
20	Oct 31 – Nov 19, 1917
20	Aug 26 – Sep 14, 1889
20	May 9–28, 1871
19	Feb 10–28, 1987
19	Aug 23 – Sep 10, 1900
18	Aug 19 – Sep 5, 1921
18	Sep 29 – Oct 16, 1914
17	Sep 20 – Oct 6, 2023
17	Sep 11–27, 2020

Weather Station Details

Years	Station	Coordinates
1940–2024	Portland International JetPort	location
1871–1940	Portland	location