Most Monthly Snow in Thermopolis History

This is a list of the largest daily snowfall totals ever recorded in Thermopolis, Wyoming history from 1899–2024.

What Was the Snowiest Month in Thermopolis History?

According to NOAA records, the most snow that Thermopolis, Wyoming has ever received in a single month is 41.0 inches which occurred in March 1998.

Thermopolis Most Snow in One Month

Rank	Snow	Month
1	41.0 inches	March 1998
2	32.0 inches	April 1922
3	26.0 inches	February 1955
4	24.5 inches	March 1906
5	23.0 inches	December 2014
6	22.0 inches	April 1901
7	21.0 inches	March 1912
8	21.0 inches	April 1918
9	20.0 inches	December 1997
9	20.0 inches	March 1954
11	19.0 inches	November 1931
11	19.0 inches	April 1927
13	18.0 inches	October 1912
14	17.5 inches	April 1935
15	17.0 inches	March 1958
16	17.0 inches	November 1928
16	17.0 inches	November 1958
16	17.0 inches	March 1924
16	17.0 inches	March 1901
20	17.0 inches	February 1912