Most Monthly Precipitation in Plymouth History

This is a list of the largest monthly precipitation totals ever recorded in Plymouth, Wisconsin history from 1910–2024.

What Was the Wettest Month in Plymouth History?

According to NOAA records, the most precipitation that Plymouth, Wisconsin has ever received in a single month is 13.7 inches which occurred in September 1986.

Month to date though April 22, 2024: 0.2 inches

Plymouth Most Rain in One Month

Rank	Precipitation	Month
1	13.7 inches	September 1986
2	13.1 inches	August 1924
3	11.0 inches	May 2004
4	10.9 inches	September 1965
5	10.4 inches	June 2008
6	9.8 inches	September 1961
7	9.3 inches	July 1991
8	9.0 inches	July 1952
9	9.0 inches	August 2018
10	8.8 inches	November 1985
11	8.3 inches	June 1997
12	8.2 inches	November 1982
13	8.2 inches	September 1938
14	8.0 inches	May 1973
15	7.9 inches	August 1980
16	7.9 inches	June 2014
17	7.9 inches	June 1984
18	7.9 inches	August 2001
19	7.7 inches	September 1978
20	7.7 inches	September 1970