Most Monthly Precipitation in Miles City History

This is a list of the largest monthly precipitation totals ever recorded in Miles City, Montana history from 1893–2024.

What Was the Wettest Month in Miles City History?

According to NOAA records, the most precipitation that Miles City, Montana has ever received in a single month is 9.8 inches which occurred in June 1944.

Miles City Most Rain in One Month

Rank	Precipitation	Month
1	9.8 inches	June 1944
2	9.4 inches	May 2011
3	6.9 inches	June 1921
4	6.8 inches	May 1978
5	6.7 inches	May 2013
6	6.4 inches	June 1991
7	6.3 inches	July 1993
8	6.3 inches	October 1971
9	6.1 inches	June 1943
10	5.8 inches	June 1915
11	5.6 inches	May 1908
12	5.6 inches	July 2001
13	5.5 inches	July 1915
14	5.3 inches	May 1955
15	5.2 inches	June 1967
16	5.2 inches	May 2010
17	5.2 inches	June 2005
18	5.2 inches	June 1968
19	5.1 inches	June 1942
20	5.1 inches	June 1982