Most Monthly Precipitation in Boonton History

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

What Was the Wettest Month in Boonton History?

According to NOAA records, the most precipitation that Boonton, New Jersey has ever received in a single month is 14.8 inches which occurred in October 2005.

Month to date though April 24, 2024: 4.8 inches

Boonton Most Rain in One Month

Rank	Precipitation	Month
1	14.8 inches	October 2005
2	14.1 inches	July 1919
3	13.9 inches	June 1972
4	13.0 inches	September 1907
5	12.4 inches	September 1934
6	11.8 inches	August 2018
7	11.6 inches	July 1897
8	11.6 inches	January 1979
9	11.4 inches	August 1955
10	11.3 inches	August 1942
11	11.2 inches	August 1927
12	11.2 inches	May 1990
13	11.2 inches	May 1989
14	10.9 inches	October 1903
15	10.8 inches	April 1983
16	10.5 inches	July 1984
17	10.5 inches	July 1975
18	10.1 inches	August 1928
19	10.0 inches	September 1975
20	10.0 inches	November 1932