Most Monthly Precipitation in Slidell History

This is a list of the largest monthly precipitation totals ever recorded in Slidell, Louisiana history from 1956–2024.

What Was the Wettest Month in Slidell History?

According to NOAA records, the most precipitation that Slidell, Louisiana has ever received in a single month is 26.1 inches which occurred in May 1995.

Month to date though April 27, 2024: 5.8 inches

Slidell Most Rain in One Month

Rank	Precipitation	Month
1	26.1 inches	May 1995
2	22.1 inches	June 2001
3	21.9 inches	January 1991
4	21.2 inches	December 2009
5	18.4 inches	August 2021
6	18.4 inches	August 2012
7	18.4 inches	June 2021
8	17.7 inches	May 1958
9	17.3 inches	January 1998
10	16.6 inches	September 1998
11	16.6 inches	November 1992
12	16.4 inches	September 1956
13	16.1 inches	April 1991
14	15.4 inches	August 2019
15	15.1 inches	September 2011
16	14.9 inches	July 2020
17	14.8 inches	April 1980
18	14.4 inches	May 1991
19	14.1 inches	July 2019
20	14.0 inches	May 1980