Most Monthly Snow in Janesville History

This is a list of the largest daily snowfall totals ever recorded in Janesville, Wisconsin history from 1893–2024.

What Was the Snowiest Month in Janesville History?

According to NOAA records, the most snow that Janesville, Wisconsin has ever received in a single month is 33.7 inches which occurred in December 2008.

Janesville Most Snow in One Month

Rank	Snow	Month
1	33.7 inches	December 2008
2	33.2 inches	December 2000
3	31.3 inches	January 1979
4	29.7 inches	February 1994
5	29.3 inches	February 2008
6	28.6 inches	December 2007
7	28.0 inches	January 1999
8	24.0 inches	January 2019
9	23.5 inches	February 2007
10	22.4 inches	January 2008
11	22.1 inches	December 2016
12	21.8 inches	March 1964
12	21.8 inches	January 2005
14	20.9 inches	December 2009
15	20.6 inches	December 1987
16	20.3 inches	January 1982
17	20.0 inches	January 1985
18	19.9 inches	January 2014
19	19.6 inches	March 1959
20	19.5 inches	February 2018