Most Monthly Precipitation in Morris History

This is a list of the largest monthly precipitation totals ever recorded in Morris, Illinois history from 1911–2024.

What Was the Wettest Month in Morris History?

According to NOAA records, the most precipitation that Morris, Illinois has ever received in a single month is 15.9 inches which occurred in June 2015.

Month to date though April 25, 2024: 4.1 inches

Morris Most Rain in One Month

Rank	Precipitation	Month
1	15.9 inches	June 2015
2	14.8 inches	September 2019
3	13.5 inches	September 1961
4	12.6 inches	August 2007
5	12.4 inches	July 2000
6	10.7 inches	September 2008
7	10.0 inches	June 2010
8	9.5 inches	September 1926
9	9.5 inches	October 2021
10	9.1 inches	August 2004
11	9.0 inches	May 2019
12	9.0 inches	September 1970
13	8.8 inches	July 2003
14	8.6 inches	April 1950
15	8.5 inches	July 1915
16	8.4 inches	June 2000
17	8.4 inches	September 1936
18	8.1 inches	October 1941
18	8.1 inches	September 1945
20	8.0 inches	August 2016