Most Daily Precipitation in Chattanooga History

This is a list of the largest daily precipitation totals ever recorded in Chattanooga, Tennessee history from 1879–2024.

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

According to NOAA records, the most rain that Chattanooga, Tennessee has ever received in a single day is 9.5 inches which occurred on Monday September 5, 2011.

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

Chattanooga Most Rain in One Day

Rank	Precipitation	Date
1	9.5 inches	September 5, 2011
2	6.4 inches	September 7, 1977
3	6.2 inches	March 27, 1994
4	6.0 inches	April 4, 1911
5	5.7 inches	March 20, 1980
6	5.2 inches	September 16, 2004
7	5.2 inches	March 30, 1886
8	4.9 inches	June 15, 1949
8	4.9 inches	December 28, 1942
10	4.8 inches	July 8, 1916
11	4.7 inches	March 16, 1973
12	4.7 inches	December 17, 1961
13	4.6 inches	July 20, 1979
14	4.6 inches	July 14, 1949
14	4.6 inches	July 19, 1933
14	4.6 inches	July 14, 1906
17	4.5 inches	November 28, 1948
17	4.5 inches	April 1, 1920
19	4.4 inches	March 28, 1951
20	4.3 inches	September 2, 1898