Opheim Average Rainfall by Month

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

Average temperature by month

What's the Rainiest Month in Opheim?

In Opheim, June has the greatest precipitation of any month. On average, Opheim gets 3.0 inches of precipitation in June.

June is also the month where rain is most common. 35.8% of days in June will have at least some rain.

What's the Driest Month in Opheim?

In Opheim, February has the least precipitation of any month. On average, Opheim gets 0.17 inches of precipitation in February.

October is the month with the lowest chance of precipitation. 14.6% of days in October will have measurable rain or snow.

Month	Precipitation	% Chance
January	0.22 in	15.5
February	0.17 in	15.1
March	0.30 in	17.8
April	0.82 in	20.6
May	1.91 in	26.5
June	3.00 in	35.8
July	2.06 in	28.5
August	1.11 in	20.0
September	1.15 in	18.1
October	0.72 in	14.6
November	0.31 in	15.4
December	0.21 in	15.2
Year	11.93 in	20.2

Weather Station Details

Years	Station	Coordinates
1943–2023	Opheim 12 SSE	location
1928–1943	Opheim	location