Most Daily Precipitation in Dubuque History

This is a list of the largest daily precipitation totals ever recorded in Dubuque, Iowa history from 1938–2024.

What's the Most It Has Ever Rained in Dubuque?

According to NOAA records, the most rain that Dubuque, Iowa has ever received in a single day is 8.9 inches which occurred on Thursday September 14, 1967.

Also see most rain in: 2 days | 1 week | 1 month

Dubuque Most Rain in One Day

Rank	Precipitation	Date
1	8.9 inches	September 14, 1967
2	7.5 inches	July 27, 2011
3	6.3 inches	July 1, 1961
4	6.0 inches	August 21, 2002
5	4.8 inches	November 2, 1961
6	4.6 inches	July 23, 2010
7	4.4 inches	September 12, 1961
7	4.4 inches	May 6, 1960
9	4.4 inches	July 8, 1951
10	3.9 inches	July 5, 1993
10	3.9 inches	July 17, 1977
12	3.9 inches	June 13, 1947
13	3.8 inches	June 13, 2000
14	3.7 inches	September 12, 2019
15	3.7 inches	September 13, 1961
16	3.6 inches	May 29, 1962
16	3.6 inches	July 5, 1953
18	3.5 inches	June 14, 2016
18	3.5 inches	June 4, 2002
20	3.5 inches	August 17, 1990
20	3.5 inches	June 9, 1966
20	3.5 inches	November 22, 1963