Most Monthly Precipitation in Oakland History

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

What Was the Wettest Month in Oakland History?

According to NOAA records, the most precipitation that Oakland, Maryland has ever received in a single month is 15.0 inches which occurred in December 2008.

Oakland Most Rain in One Month

Rank	Precipitation	Month
1	15.0 inches	December 2008
2	13.1 inches	July 1912
3	12.7 inches	August 1911
4	12.6 inches	November 1985
5	12.4 inches	August 1975
6	11.8 inches	September 2018
7	11.7 inches	July 1985
8	11.6 inches	May 1908
9	11.0 inches	June 1939
10	10.7 inches	July 2017
11	10.6 inches	June 2015
12	10.6 inches	May 1996
13	10.3 inches	July 1958
14	10.2 inches	May 2008
15	10.1 inches	August 1926
16	9.7 inches	January 1895
17	9.7 inches	June 1941
18	9.6 inches	July 1978
19	9.5 inches	October 1925
20	9.4 inches	July 1938