Dillon Longest Dry Streaks

What's longest streak without rain in Dillon history? This page shows the most consecutive days it has gone without precipitation in Dillon, Montana from 1895–2024.

Longest rain streaks

Longest Streak: 72 Days

Between Dec 16, 1975 – Feb 25, 1976, there were no recorded days with at least 0.01 inches of rain or 0.1 inches of snow in Dillon.

# Days	When
72	Dec 16, 1975 – Feb 25, 1976
69	Oct 26, 1976 – Jan 2, 1977
66	Nov 23, 1938 – Jan 27, 1939
63	Sep 12 – Nov 13, 1952
58	Sep 3 – Oct 30, 1944
55	Oct 26 – Dec 19, 1939
53	Nov 2 – Dec 24, 1936
51	Sep 6 – Oct 26, 1922
47	Sep 15 – Oct 31, 1936
44	Jul 28 – Sep 9, 1988
43	Jan 17 – Feb 28, 1977
42	Jun 16 – Jul 27, 1960
41	Jan 8 – Feb 17, 2016
41	Feb 5 – Mar 17, 2006
41	Oct 18 – Nov 27, 1904
40	Sep 25 – Nov 3, 1958
40	Jul 20 – Aug 28, 1957
39	Dec 26, 2014 – Feb 2, 2015
39	Sep 28 – Nov 5, 1988
39	Dec 12, 1958 – Jan 19, 1959

Weather Station Details

Years	Station	Coordinates
1941–2024	Dillon Airport	location
1895–1940	University of Montana Western	location