Most Monthly Snow in Riverton History

This is a list of the largest daily snowfall totals ever recorded in Riverton, Wyoming history from 1907–2024.

What Was the Snowiest Month in Riverton History?

According to NOAA records, the most snow that Riverton, Wyoming has ever received in a single month is 31.7 inches which occurred in April 1999.

Month to date though April 25, 2024: 4.2 inches

Riverton Most Snow in One Month

Rank	Snow	Month
1	31.7 inches	April 1999
2	29.0 inches	April 1920
3	26.2 inches	January 2023
4	24.7 inches	April 2013
5	24.6 inches	November 2023
6	23.5 inches	October 1919
7	23.0 inches	October 1971
8	22.5 inches	February 1987
9	22.1 inches	April 1945
9	22.1 inches	March 2016
11	22.0 inches	October 1928
12	21.7 inches	March 1998
13	21.0 inches	April 1922
14	20.9 inches	April 2017
15	20.3 inches	April 2020
16	19.7 inches	October 2009
17	19.5 inches	March 1968
17	19.5 inches	February 2020
19	19.0 inches	December 1985
20	19.0 inches	December 1972
20	19.0 inches	November 2015
20	19.0 inches	November 1942