Most Monthly Precipitation in Norfolk History

This is a list of the largest monthly precipitation totals ever recorded in Norfolk, Connecticut history from 1884–2024.

What Was the Wettest Month in Norfolk History?

According to NOAA records, the most precipitation that Norfolk, Connecticut has ever received in a single month is 23.7 inches which occurred in August 1955.

Norfolk Most Rain in One Month

Rank	Precipitation	Month
1	23.7 inches	August 1955
2	17.5 inches	October 1955
3	16.5 inches	October 2005
4	15.5 inches	July 2023
5	13.4 inches	June 2013
6	13.4 inches	August 2011
7	13.3 inches	September 2011
8	13.1 inches	July 2021
9	12.8 inches	July 2014
10	12.2 inches	May 1984
11	11.9 inches	January 1979
12	11.7 inches	February 1981
13	11.6 inches	September 1999
14	11.5 inches	July 1996
15	11.3 inches	September 2023
16	11.1 inches	October 1995
17	11.0 inches	December 1973
18	11.0 inches	May 1989
19	10.8 inches	April 1983
20	10.5 inches	June 1986