Most Monthly Precipitation in Sheboygan History

This is a list of the largest monthly precipitation totals ever recorded in Sheboygan, Wisconsin history from 1899–2024.

What Was the Wettest Month in Sheboygan History?

According to NOAA records, the most precipitation that Sheboygan, Wisconsin has ever received in a single month is 13.3 inches which occurred in August 1998.

Sheboygan Most Rain in One Month

Rank	Precipitation	Month
1	13.3 inches	August 1998
2	13.2 inches	September 1986
3	13.0 inches	August 1924
4	11.0 inches	June 2008
5	10.9 inches	May 2004
6	9.6 inches	September 1965
7	8.7 inches	October 2019
8	8.7 inches	June 1969
9	8.4 inches	August 2018
10	8.2 inches	September 1961
11	8.0 inches	July 1952
12	7.9 inches	August 2000
13	7.9 inches	September 1941
14	7.7 inches	September 1912
15	7.7 inches	July 2010
16	7.7 inches	June 1942
17	7.6 inches	October 1951
18	7.6 inches	May 1912
19	7.5 inches	June 1905
20	7.5 inches	April 1929