West Yellowstone Longest Dry Streaks

What's longest streak without rain in West Yellowstone history? This page shows the most consecutive days it has gone without precipitation in West Yellowstone, Montana from 1924–2024.

Longest rain streaks

Longest Streak: 63 Days

Between May 27 – Jul 28, 2021, there were no recorded days with at least 0.01 inches of rain or 0.1 inches of snow in West Yellowstone.

# Days	When
63	May 27 – Jul 28, 2021
51	Sep 19 – Nov 8, 1978
46	Aug 30 – Oct 14, 1951
43	Sep 11 – Oct 23, 1999
41	Oct 29 – Dec 8, 1939
40	Aug 6 – Sep 14, 2006
39	Aug 8 – Sep 15, 2011
38	Sep 13 – Oct 20, 1952
35	Jun 7 – Jul 11, 2007
32	Aug 3 – Sep 3, 2013
31	Aug 13 – Sep 12, 1988
30	Oct 26 – Nov 24, 1976
30	Aug 13 – Sep 11, 1969
29	Nov 4 – Dec 2, 1933
28	Sep 11 – Oct 8, 2003
28	Dec 27, 1980 – Jan 23, 1981
28	Oct 13 – Nov 9, 1930
27	Jun 29 – Jul 25, 2017
27	Aug 8 – Sep 3, 2016
27	Feb 26 – Mar 24, 2010

Weather Station Details

Years	Station	Coordinates
1997–2024	West Yellowstone	location
1924–1996	West Yellowstone	location