Most Daily Precipitation in Olney History

This is a list of the largest daily precipitation totals ever recorded in Olney, Illinois history from 1893–2024.

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

According to NOAA records, the most rain that Olney, Illinois has ever received in a single day is 6.4 inches which occurred on Friday September 3, 1926.

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

Olney Most Rain in One Day

Rank	Precipitation	Date
1	6.4 inches	September 3, 1926
2	6.3 inches	March 25, 1904
3	5.4 inches	May 7, 1961
4	5.3 inches	November 14, 1993
5	4.8 inches	March 25, 1913
6	4.7 inches	September 2, 1931
7	4.6 inches	October 18, 1905
8	4.6 inches	July 10, 1933
9	4.4 inches	June 18, 1911
10	4.2 inches	July 20, 1896
11	4.2 inches	July 2, 1999
12	4.1 inches	August 3, 1924
13	4.0 inches	December 3, 1982
14	3.9 inches	May 15, 1923
15	3.8 inches	April 19, 1959
16	3.7 inches	July 4, 2000
17	3.7 inches	March 19, 2008
18	3.7 inches	August 23, 2000
19	3.6 inches	June 18, 1964
20	3.6 inches	May 8, 2008