Clarksville Average Rainfall by Month

This page shows the average precipitation (including snowfall) in each month of the year in Clarksville, Tennessee. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Clarksville?
In Clarksville, May has the greatest precipitation of any month. On average, Clarksville gets 5.3 inches of precipitation in May.
However, March is the month with the greatest chance of precipitation. 40.5% of days in March will have at least some rain or snow.
What's the Driest Month in Clarksville?
In Clarksville, September has the least precipitation of any month. On average, Clarksville gets 3.49 inches of precipitation in September.
September is also the month where rain is least common. 28.4% of days in September will have measurable rain.
Month Precipitation % Chance
January 3.88 in 38.8
February 4.63 in 39.1
March 4.86 in 40.5
April 5.05 in 39.4
May 5.32 in 39.6
June 4.65 in 35.8
July 4.69 in 32.7
August 3.62 in 31.0
September 3.49 in 28.4
October 4.28 in 29.4
November 4.07 in 35.5
December 4.98 in 39.9
Year 53.39 in 36.1
Weather Station Details
Years Station Coordinates
1890–2024 Clarksville WWTP location