Casper Longest Dry Streaks

What's longest streak without rain in Casper history? This page shows the most consecutive days it has gone without precipitation in Casper, Wyoming from 1900–2024.
Longest Streak: 55 Days
Between Sep 30 – Nov 23, 1965, there were no recorded days with at least 0.01 inches of rain or 0.1 inches of snow in Casper.
# Days When
55 Sep 30 – Nov 23, 1965
48 Jun 29 – Aug 15, 1932
41 Sep 18 – Oct 28, 2003
41 Aug 21 – Sep 30, 1901
36 Oct 2 – Nov 6, 1958
36 Nov 7 – Dec 12, 1933
36 Sep 19 – Oct 24, 1921
35 Aug 21 – Sep 24, 1936
35 Jan 8 – Feb 11, 1912
34 Sep 24 – Oct 27, 1940
33 Aug 13 – Sep 14, 1959
33 Aug 5 – Sep 6, 1948
33 Oct 11 – Nov 12, 1909
32 Oct 30 – Nov 30, 1939
32 Jun 9 – Jul 10, 1936
32 Aug 31 – Oct 1, 1932
32 Jan 1 – Feb 1, 1919
31 Jul 5 – Aug 4, 2022
31 Aug 7 – Sep 6, 2020
31 Sep 12 – Oct 12, 1952
Weather Station Details
Years Station Coordinates
1949–2024 Casper-Natrona County International Airport location
1900–1948 Casper 2 E location