Most Monthly Precipitation in Durham History

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

What Was the Wettest Month in Durham History?

According to NOAA records, the most precipitation that Durham, New Hampshire has ever received in a single month is 14.2 inches which occurred in May 2006.

Durham Most Rain in One Month

Rank	Precipitation	Month
1	14.2 inches	May 2006
2	13.4 inches	April 1973
3	12.7 inches	July 2021
4	12.5 inches	April 1933
5	12.0 inches	May 1954
6	12.0 inches	October 1996
7	11.9 inches	June 1922
8	11.8 inches	July 1938
9	11.5 inches	November 1983
10	11.2 inches	July 1915
11	11.2 inches	June 1998
12	11.1 inches	September 2008
13	10.8 inches	March 1953
14	10.7 inches	July 2004
15	10.7 inches	September 1905
16	10.5 inches	October 1962
17	10.3 inches	November 1963
18	10.3 inches	April 2007
19	10.1 inches	February 1900
20	9.8 inches	November 2018