Hardin Average Rainfall by Month

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

Average temperature by month

What's the Rainiest Month in Hardin?

In Hardin, May has the greatest precipitation of any month. On average, Hardin gets 2.2 inches of precipitation in May.

May is also the month where rain is most common. 28.2% of days in May will have at least some rain.

What's the Driest Month in Hardin?

In Hardin, November has the least precipitation of any month. On average, Hardin gets 0.46 inches of precipitation in November.

August is the month with the lowest chance of precipitation. 13.2% of days in August will have measurable rain.

Month	Precipitation	% Chance
January	0.54 in	16.4
February	0.52 in	17.6
March	0.85 in	18.1
April	1.44 in	23.4
May	2.24 in	28.2
June	1.94 in	26.9
July	1.26 in	17.5
August	0.74 in	13.2
September	1.31 in	18.1
October	1.34 in	21.2
November	0.46 in	16.2
December	0.39 in	12.5
Year	12.94 in	19.1

Weather Station Details

Years	Station	Coordinates
1948–2024	Hardin	location