Great Falls Longest Dry Streaks

What's longest streak without rain in Great Falls history? This page shows the most consecutive days it has gone without precipitation in Great Falls, Montana from 1892–2024.

Longest Streak: 62 Days

Between Oct 7 – Dec 7, 1907, there were no recorded days with at least 0.01 inches of rain or 0.1 inches of snow in Great Falls.

# Days	When
62	Oct 7 – Dec 7, 1907
47	Aug 16 – Oct 1, 2012
44	Sep 28 – Nov 10, 1965
41	Sep 30 – Nov 9, 1937
40	Dec 26, 1943 – Feb 3, 1944
40	Nov 8 – Dec 17, 1939
39	Nov 11 – Dec 19, 1920
38	Dec 22, 1937 – Jan 28, 1938
37	Sep 26 – Nov 1, 1964
37	Nov 21 – Dec 27, 1923
37	Sep 9 – Oct 15, 1922
36	Sep 8 – Oct 13, 2020
36	Aug 13 – Sep 17, 1969
36	Jul 7 – Aug 11, 1959
36	Jan 18 – Feb 22, 1931
36	Jan 2 – Feb 6, 1919
36	Oct 13 – Nov 17, 1904
35	Oct 4 – Nov 7, 1903
34	Oct 26 – Nov 28, 1954
33	Sep 20 – Oct 22, 2021

Weather Station Details

Years	Station	Coordinates
1937–2024	Great Falls International Airport	location
1892–1937	Great Falls 16th Street	location