Clinton Average Rainfall by Month

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

Average temperature by month

What's the Rainiest Month in Clinton?

In Clinton, June has the greatest precipitation of any month. On average, Clinton gets 5.7 inches of precipitation in June.

However, May is the month with the greatest chance of precipitation. 37.1% of days in May will have at least some rain.

What's the Driest Month in Clinton?

In Clinton, January has the least precipitation of any month. On average, Clinton gets 1.57 inches of precipitation in January.

January is also the month where rain is least common. 20.1% of days in January will have measurable rain or snow.

Month	Precipitation	% Chance
January	1.57 in	20.1
February	1.85 in	20.1
March	2.66 in	30.1
April	4.43 in	35.9
May	5.24 in	37.1
June	5.66 in	32.6
July	4.18 in	26.2
August	3.70 in	23.9
September	4.62 in	26.9
October	3.33 in	29.5
November	2.91 in	24.4
December	2.13 in	20.5
Year	42.87 in	28.2

Weather Station Details

Years	Station	Coordinates
1906–2024	Clinton	location