Most Monthly Snow in Waterloo History

This is a list of the largest daily snowfall totals ever recorded in Waterloo, Iowa history from 1895–2024.

What Was the Snowiest Month in Waterloo History?

According to NOAA records, the most snow that Waterloo, Iowa has ever received in a single month is 33.9 inches which occurred in December 2000.

Waterloo Most Snow in One Month

Rank	Snow	Month
1	33.9 inches	December 2000
2	31.1 inches	February 2019
3	27.3 inches	December 2009
4	25.1 inches	January 2024
5	24.7 inches	December 2010
6	24.3 inches	February 1962
7	24.2 inches	January 1996
8	21.7 inches	January 2021
9	21.5 inches	January 1999
10	20.5 inches	February 2014
11	20.5 inches	December 2008
12	20.1 inches	December 1961
12	20.1 inches	March 1959
14	19.7 inches	December 2005
15	19.5 inches	December 1969
16	19.2 inches	January 2019
17	18.9 inches	December 2013
18	18.3 inches	February 2013
19	18.1 inches	February 2008
19	18.1 inches	January 1982