Most Monthly Precipitation in Alpena History

This is a list of the largest monthly precipitation totals ever recorded in Alpena, Michigan history from 1916–2024.

What Was the Wettest Month in Alpena History?

According to NOAA records, the most precipitation that Alpena, Michigan has ever received in a single month is 10.4 inches which occurred in September 1937.

Month to date though April 16, 2024: 3.4 inches

Alpena Most Rain in One Month

Rank	Precipitation	Month
1	10.4 inches	September 1937
2	8.4 inches	June 1969
3	8.3 inches	May 1983
4	8.1 inches	June 1967
5	8.1 inches	July 2020
6	7.5 inches	November 1966
7	7.4 inches	March 1998
8	7.2 inches	September 1954
9	7.2 inches	July 1975
10	7.1 inches	September 1986
11	7.0 inches	June 1930
12	6.7 inches	September 1927
12	6.7 inches	September 1968
14	6.5 inches	April 2011
15	6.5 inches	October 1991
16	6.5 inches	September 2001
17	6.4 inches	June 2017
18	6.3 inches	August 1994
19	6.3 inches	May 1991
20	6.2 inches	September 1996