Mountain Grove Average Rainfall by Month

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

Average temperature by month

What's the Rainiest Month in Mountain Grove?

In Mountain Grove, May has the greatest precipitation of any month. On average, Mountain Grove gets 5.3 inches of precipitation in May.

May is also the month where rain is most common. 33.7% of days in May will have at least some rain.

What's the Driest Month in Mountain Grove?

In Mountain Grove, February has the least precipitation of any month. On average, Mountain Grove gets 2.80 inches of precipitation in February.

September is the month with the lowest chance of precipitation. 21.3% of days in September will have measurable rain.

Month	Precipitation	% Chance
January	2.82 in	22.6
February	2.80 in	24.9
March	4.15 in	30.0
April	4.84 in	31.2
May	5.27 in	33.7
June	3.93 in	28.0
July	4.56 in	26.8
August	3.56 in	23.4
September	4.02 in	21.3
October	3.17 in	22.9
November	3.92 in	25.6
December	2.76 in	21.3
Year	46.51 in	26.4

Weather Station Details

Years	Station	Coordinates
1901–2024	Mtn Grove 2 N	location