Mountain Home Average Rainfall by Month

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

Average temperature by month

What's the Rainiest Month in Mountain Home?

In Mountain Home, May has the greatest precipitation of any month. On average, Mountain Home gets 5.7 inches of precipitation in May.

May is also the month where rain is most common. 37.1% of days in May will have at least some rain.

What's the Driest Month in Mountain Home?

In Mountain Home, January has the least precipitation of any month. On average, Mountain Home gets 3.25 inches of precipitation in January.

September is the month with the lowest chance of precipitation. 25.4% of days in September will have measurable rain.

Month	Precipitation	% Chance
January	3.25 in	26.8
February	3.26 in	28.9
March	5.02 in	34.8
April	5.60 in	33.9
May	5.68 in	37.1
June	3.88 in	31.0
July	4.15 in	29.2
August	3.74 in	28.3
September	3.66 in	25.4
October	3.98 in	28.7
November	4.80 in	29.2
December	3.80 in	28.2
Year	50.81 in	30.1

Weather Station Details

Years	Station	Coordinates
1902–2024	Mtn Home 1 NNW	location