Most Daily Precipitation in Brownsville History

This is a list of the largest daily precipitation totals ever recorded in Brownsville, Texas history from 1898–2024.

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

According to NOAA records, the most rain that Brownsville, Texas has ever received in a single day is 12.1 inches which occurred on Wednesday September 20, 1967.

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

Brownsville Most Rain in One Day

Rank	Precipitation	Date
1	12.1 inches	September 20, 1967
2	9.2 inches	April 5, 1991
3	9.1 inches	October 4, 1996
4	8.1 inches	October 1, 2021
5	7.9 inches	September 18, 1984
6	7.5 inches	June 2, 1950
7	6.7 inches	July 23, 2008
8	6.7 inches	October 4, 1954
9	6.6 inches	October 30, 2015
10	6.5 inches	September 19, 2010
11	6.3 inches	October 16, 1912
12	5.9 inches	June 30, 2010
13	5.8 inches	October 27, 1976
14	5.8 inches	September 25, 1913
14	5.8 inches	August 9, 1906
16	5.6 inches	October 15, 1966
17	5.5 inches	September 14, 1961
18	5.5 inches	August 9, 1980
19	5.4 inches	October 14, 1932
20	5.2 inches	September 19, 2003