Most Monthly Precipitation in Donaldsonville History

This is a list of the largest monthly precipitation totals ever recorded in Donaldsonville, Louisiana history from 1893–2024.

What Was the Wettest Month in Donaldsonville History?

According to NOAA records, the most precipitation that Donaldsonville, Louisiana has ever received in a single month is 25.3 inches which occurred in May 2021.

Donaldsonville Most Rain in One Month

Rank	Precipitation	Month
1	25.3 inches	May 2021
2	24.3 inches	June 2001
3	22.1 inches	August 2016
4	19.6 inches	September 1943
5	19.2 inches	May 1991
6	18.9 inches	January 1998
7	18.4 inches	May 2014
8	17.9 inches	August 1926
9	17.3 inches	November 1929
10	16.8 inches	November 1961
11	16.5 inches	June 1928
12	16.2 inches	May 1907
13	15.8 inches	August 2012
14	15.8 inches	September 1998
15	15.7 inches	December 2009
16	15.7 inches	August 1977
17	15.6 inches	January 1992
18	15.3 inches	April 1991
19	14.9 inches	February 1988
20	14.3 inches	December 2023