Most Daily Precipitation in Quincy History

This is a list of the largest daily precipitation totals ever recorded in Quincy, Illinois history from 1901–2024.

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

According to NOAA records, the most rain that Quincy, Illinois has ever received in a single day is 5.8 inches which occurred on Wednesday June 14, 1950.

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

Quincy Most Rain in One Day

Rank	Precipitation	Date
1	5.8 inches	June 14, 1950
2	5.6 inches	August 25, 2004
3	5.0 inches	August 8, 1943
4	4.9 inches	June 25, 1913
5	4.8 inches	June 18, 1973
6	4.7 inches	October 24, 2021
7	4.6 inches	July 22, 1951
8	4.6 inches	December 2, 1982
9	4.5 inches	October 12, 1969
10	4.4 inches	October 10, 1969
11	4.4 inches	September 24, 1904
12	4.2 inches	June 5, 1917
13	4.1 inches	September 13, 1961
14	4.0 inches	April 11, 1944
15	4.0 inches	September 21, 1947
16	3.9 inches	July 11, 2015
17	3.9 inches	July 13, 1937
18	3.7 inches	October 5, 1955
19	3.7 inches	June 14, 1968
20	3.6 inches	August 27, 2004
20	3.6 inches	July 31, 1985