Most Monthly Precipitation in Raleigh History

This is a list of the largest monthly precipitation totals ever recorded in Raleigh, North Carolina history from 1892–2024.

What Was the Wettest Month in Raleigh History?

According to NOAA records, the most precipitation that Raleigh, North Carolina has ever received in a single month is 21.8 inches which occurred in September 1999.

Month to date though April 26, 2024: 1.0 inches

Raleigh Most Rain in One Month

Rank	Precipitation	Month
1	21.8 inches	September 1999
2	16.7 inches	September 1996
3	13.6 inches	August 1908
4	12.9 inches	September 1945
5	12.4 inches	July 1931
6	12.2 inches	August 1986
7	11.9 inches	September 1928
8	11.7 inches	July 1936
9	11.2 inches	August 1901
10	10.9 inches	July 1941
11	10.5 inches	August 1955
12	10.5 inches	June 2006
13	10.3 inches	July 1991
14	10.1 inches	September 1924
15	10.1 inches	June 2013
16	10.1 inches	July 1945
17	10.0 inches	August 1939
18	9.9 inches	May 1901
19	9.8 inches	August 1952
20	9.7 inches	February 1939