Most Monthly Precipitation in Marshall History

This is a list of the largest monthly precipitation totals ever recorded in Marshall, Minnesota history from 1935–2024.

What Was the Wettest Month in Marshall History?

According to NOAA records, the most precipitation that Marshall, Minnesota has ever received in a single month is 13.8 inches which occurred in June 1957.

Marshall Most Rain in One Month

Rank	Precipitation	Month
1	13.8 inches	June 1957
2	13.1 inches	September 2010
3	12.5 inches	July 1963
4	12.4 inches	June 1993
5	10.5 inches	June 2014
6	10.3 inches	July 2018
7	9.6 inches	June 1947
8	9.0 inches	June 1984
9	8.5 inches	August 1994
10	8.2 inches	April 2001
11	8.1 inches	September 2005
12	8.1 inches	May 2012
13	8.0 inches	July 1943
14	8.0 inches	May 1986
15	7.5 inches	July 1993
16	7.5 inches	August 2007
17	7.3 inches	June 1952
18	7.3 inches	May 2022
19	7.2 inches	July 1968
20	7.2 inches	August 2017