Shelbyville Average Rainfall by Month

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

Average temperature by month

What's the Rainiest Month in Shelbyville?

In Shelbyville, March has the greatest precipitation of any month. On average, Shelbyville gets 5.4 inches of precipitation in March.

However, February is the month with the greatest chance of precipitation. 40.4% of days in February will have at least some rain or snow.

What's the Driest Month in Shelbyville?

In Shelbyville, October has the least precipitation of any month. On average, Shelbyville gets 3.70 inches of precipitation in October.

October is also the month where rain is least common. 26.5% of days in October will have measurable rain.

Month	Precipitation	% Chance
January	4.91 in	38.3
February	5.21 in	40.4
March	5.36 in	40.0
April	4.74 in	36.1
May	5.04 in	37.7
June	4.84 in	36.8
July	5.08 in	36.6
August	4.13 in	29.8
September	4.12 in	26.7
October	3.70 in	26.5
November	4.35 in	32.6
December	5.84 in	39.1
Year	56.70 in	35.1

Weather Station Details

Years	Station	Coordinates
1951–2024	Shelbyville Water Department	location