Most Monthly Precipitation in Plymouth History

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

What Was the Wettest Month in Plymouth History?

According to NOAA records, the most precipitation that Plymouth, Massachusetts has ever received in a single month is 15.1 inches which occurred in September 1933.

Month to date though April 22, 2024: 4.4 inches

Plymouth Most Rain in One Month

Rank	Precipitation	Month
1	15.1 inches	September 1933
2	13.8 inches	March 2010
3	13.7 inches	August 1955
4	13.3 inches	September 1996
5	12.3 inches	April 1987
6	12.3 inches	September 1972
7	12.1 inches	March 1983
8	12.1 inches	March 2001
9	11.8 inches	August 1946
10	11.6 inches	August 1922
11	11.5 inches	June 2006
12	11.5 inches	September 2021
13	11.1 inches	October 2005
14	10.9 inches	January 1978
15	10.8 inches	June 1982
16	10.8 inches	March 2024
17	10.7 inches	January 1979
18	10.6 inches	December 1969
19	10.4 inches	September 1907
20	10.3 inches	June 2013