Cynthiana Average Rainfall by Month

This page shows the average precipitation (including snowfall) in each month of the year in Cynthiana, Kentucky. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Cynthiana?
In Cynthiana, May has the greatest precipitation of any month. On average, Cynthiana gets 5.0 inches of precipitation in May.
However, April is the month with the greatest chance of precipitation. 37.2% of days in April will have at least some rain.
What's the Driest Month in Cynthiana?
In Cynthiana, August has the least precipitation of any month. On average, Cynthiana gets 3.09 inches of precipitation in August.
September is the month with the lowest chance of precipitation. 22.9% of days in September will have measurable rain.
Month Precipitation % Chance
January 3.22 in 30.4
February 3.32 in 27.8
March 4.32 in 33.2
April 4.65 in 37.2
May 5.02 in 37.2
June 4.69 in 34.9
July 4.88 in 29.7
August 3.09 in 25.6
September 3.64 in 22.9
October 3.51 in 22.9
November 3.39 in 29.4
December 4.00 in 30.6
Year 47.55 in 30.3
Weather Station Details
Years Station Coordinates
1978–2024 Cynthiana location
1951–1978 Cynthiana 2 location