Missoula Longest Dry Streaks

What's longest streak without rain in Missoula history? This page shows the most consecutive days it has gone without precipitation in Missoula, Montana from 1893–2024.

Longest rain streaks
Longest snow streaks

Longest Streak: 92 Days

Between Jun 12 – Sep 11, 1917, there were no recorded days with at least 0.01 inches of rain or 0.1 inches of snow in Missoula.

# Days	When
92	Jun 12 – Sep 11, 1917
72	Jul 9 – Sep 18, 1902
52	Oct 18 – Dec 8, 1904
47	Jul 4 – Aug 19, 2018
46	Jun 28 – Aug 12, 2017
42	Aug 22 – Oct 2, 2012
42	Sep 13 – Oct 24, 1896
39	Jul 8 – Aug 15, 1969
38	Jul 11 – Aug 17, 2020
37	Jul 19 – Aug 24, 1929
36	Aug 1 – Sep 5, 1967
36	Jul 23 – Aug 27, 1904
35	Jun 22 – Jul 26, 1984
35	Jul 21 – Aug 24, 1939
33	Jul 18 – Aug 19, 2007
33	Jul 11 – Aug 12, 1966
32	Aug 4 – Sep 4, 2001
32	Aug 17 – Sep 17, 1969
32	Oct 10 – Nov 10, 1945
32	Jul 23 – Aug 23, 1910

Weather Station Details

Years	Station	Coordinates
1948–2024	Missoula International Airport	location
1893–1947	Missoula 6 NW WFO	location