Henderson Average Rainfall by Month

This page shows the average precipitation (including snowfall) in each month of the year in Henderson, Kentucky. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Henderson?
In Henderson, April has the greatest precipitation of any month. On average, Henderson gets 5.1 inches of precipitation in April.
April is also the month where rain is most common. 39.4% of days in April will have at least some rain.
What's the Driest Month in Henderson?
In Henderson, February has the least precipitation of any month. On average, Henderson gets 2.89 inches of precipitation in February.
August is the month with the lowest chance of precipitation. 21.8% of days in August will have measurable rain.
Month Precipitation % Chance
January 3.20 in 32.1
February 2.89 in 32.9
March 4.32 in 37.7
April 5.11 in 39.4
May 4.98 in 37.9
June 4.12 in 33.0
July 4.04 in 28.0
August 2.98 in 21.8
September 3.13 in 23.0
October 3.49 in 25.7
November 3.81 in 30.4
December 3.81 in 33.6
Year 45.83 in 31.3
Weather Station Details
Years Station Coordinates
1894–2023 Henderson 8 Ssw location