Most Monthly Precipitation in Worcester History

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

What Was the Wettest Month in Worcester History?

According to NOAA records, the most precipitation that Worcester, Massachusetts has ever received in a single month is 18.7 inches which occurred in August 1955.

Month to date though April 23, 2024: 4.2 inches

Worcester Most Rain in One Month

Rank	Precipitation	Month
1	18.7 inches	August 1955
2	15.6 inches	October 2005
3	13.9 inches	July 2021
4	13.1 inches	September 1974
5	12.3 inches	July 2023
6	12.2 inches	August 2011
7	12.2 inches	June 1982
8	11.4 inches	July 1938
9	11.2 inches	January 1979
10	11.1 inches	March 1936
11	11.0 inches	October 1955
12	10.8 inches	September 1938
13	10.8 inches	July 2009
14	10.4 inches	November 1972
15	10.2 inches	March 2010
16	10.2 inches	October 1990
17	10.1 inches	September 1933
18	10.1 inches	June 2013
19	10.0 inches	November 2018
20	9.9 inches	May 1984