Most Monthly Precipitation in Opheim History

This is a list of the largest monthly precipitation totals ever recorded in Opheim, Montana history from 1928–2023.

What Was the Wettest Month in Opheim History?

According to NOAA records, the most precipitation that Opheim, Montana has ever received in a single month is 7.0 inches which occurred in July 1993.

Opheim Most Rain in One Month

Rank	Precipitation	Month
1	7.0 inches	July 1993
2	7.0 inches	August 1954
3	6.8 inches	June 2011
4	6.5 inches	June 1991
5	6.4 inches	June 1947
6	6.3 inches	June 2005
7	6.1 inches	September 1978
8	5.7 inches	July 1935
9	5.5 inches	May 2011
10	5.5 inches	June 1943
11	5.2 inches	June 1976
12	5.2 inches	June 1995
13	5.1 inches	July 2015
14	5.0 inches	May 2007
15	4.9 inches	May 1982
16	4.7 inches	August 1933
17	4.7 inches	July 1969
18	4.7 inches	June 1959
19	4.5 inches	June 1963
20	4.4 inches	June 1965