Most Monthly Precipitation in Cedar Rapids History

This is a list of the largest monthly precipitation totals ever recorded in Cedar Rapids, Iowa history from 1892–2024.

What Was the Wettest Month in Cedar Rapids History?

According to NOAA records, the most precipitation that Cedar Rapids, Iowa has ever received in a single month is 17.0 inches which occurred in July 1993.

Month to date though April 22, 2024: 3.3 inches

Cedar Rapids Most Rain in One Month

Rank	Precipitation	Month
1	17.0 inches	July 1993
2	15.4 inches	September 1914
3	13.0 inches	August 2009
4	12.0 inches	June 1969
5	11.9 inches	August 1987
6	11.8 inches	September 1941
7	11.8 inches	August 1993
8	11.7 inches	June 2014
9	11.6 inches	July 1971
10	11.3 inches	June 1990
11	11.0 inches	September 1961
12	10.8 inches	August 1977
13	10.7 inches	September 1965
14	10.2 inches	June 1924
15	10.1 inches	May 1892
16	10.1 inches	May 2004
17	9.9 inches	August 1902
18	9.7 inches	July 1992
19	9.5 inches	June 2008
20	9.4 inches	July 1969