Most Daily Precipitation in St. Charles History

This is a list of the largest daily precipitation totals ever recorded in St. Charles, Missouri history from 1893–2024.
What's the Most It Has Ever Rained in St. Charles?
According to NOAA records, the most rain that St. Charles, Missouri has ever received in a single day is 9.2 inches which occurred on Tuesday July 26, 2022.
Also see most rain in: 2 days | 1 week | 1 month
St. Charles Most Rain in One Day
Rank Precipitation Date
1 9.2 inches July 26, 2022
2 6.2 inches October 18, 1905
3 5.9 inches August 20, 1915
4 5.9 inches July 7, 1987
5 5.9 inches December 27, 2015
6 5.4 inches August 16, 1946
7 5.3 inches November 1, 1946
8 4.8 inches May 17, 1995
9 4.6 inches June 28, 1902
10 4.5 inches June 15, 1957
11 4.5 inches August 8, 1916
12 4.2 inches May 21, 2013
13 4.1 inches August 6, 2015
14 4.1 inches September 4, 1910
15 4.1 inches July 26, 1948
16 4.0 inches June 15, 1898
17 4.0 inches October 9, 2009
18 3.9 inches January 4, 1950
19 3.9 inches June 24, 2000
19 3.9 inches April 29, 1996