Cumberland Average Rainfall by Month

This page shows the average precipitation (including snowfall) in each month of the year in Cumberland, Maryland. It is based on NOAA data for the years 1991–2020.

Average temperature by month

What's the Rainiest Month in Cumberland?

In Cumberland, May has the greatest precipitation of any month. On average, Cumberland gets 4.2 inches of precipitation in May.

May is also the month where rain is most common. 46.3% of days in May will have at least some rain.

What's the Driest Month in Cumberland?

In Cumberland, February has the least precipitation of any month. On average, Cumberland gets 2.38 inches of precipitation in February.

October is the month with the lowest chance of precipitation. 30.3% of days in October will have measurable rain.

Month	Precipitation	% Chance
January	2.79 in	40.8
February	2.38 in	38.3
March	3.41 in	39.0
April	3.40 in	42.0
May	4.22 in	46.3
June	3.87 in	41.3
July	3.73 in	35.2
August	3.42 in	34.6
September	3.62 in	33.2
October	2.77 in	30.3
November	2.58 in	30.3
December	3.05 in	36.3
Year	39.10 in	37.3

Weather Station Details

Years	Station	Coordinates
1974–2024	Cumberland 2	location
1891–1974	Cumberland	location