Most Monthly Precipitation in Sanford History

This is a list of the largest monthly precipitation totals ever recorded in Sanford, Maine history from 1953–2024.

What Was the Wettest Month in Sanford History?

According to NOAA records, the most precipitation that Sanford, Maine has ever received in a single month is 16.6 inches which occurred in October 2005.

Sanford Most Rain in One Month

Rank	Precipitation	Month
1	16.6 inches	October 2005
2	16.2 inches	March 2010
3	15.5 inches	May 2006
4	14.1 inches	November 1983
5	13.8 inches	October 1996
6	13.7 inches	June 1998
7	13.3 inches	November 1963
8	13.1 inches	July 2021
9	12.8 inches	August 1991
10	12.1 inches	March 1983
11	12.0 inches	September 1999
12	11.5 inches	November 2018
13	11.5 inches	May 1954
14	11.4 inches	October 1962
15	10.7 inches	September 1960
16	10.6 inches	January 1979
17	10.6 inches	February 1981
18	10.5 inches	January 1958
19	10.4 inches	March 2001
20	10.4 inches	May 1984