Lexington Average Rainfall by Month

This page shows the average precipitation (including snowfall) in each month of the year in Lexington, Kentucky. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Lexington?
In Lexington, May has the greatest precipitation of any month. On average, Lexington gets 5.4 inches of precipitation in May.
However, April is the month with the greatest chance of precipitation. 42.6% of days in April will have at least some rain or snow.
What's the Driest Month in Lexington?
In Lexington, November has the least precipitation of any month. On average, Lexington gets 3.36 inches of precipitation in November.
September is the month with the lowest chance of precipitation. 25.6% of days in September will have measurable rain.
Month Precipitation % Chance
January 3.42 in 40.8
February 3.63 in 40.8
March 4.48 in 41.2
April 4.42 in 42.6
May 5.43 in 40.5
June 4.96 in 39.1
July 5.12 in 34.5
August 3.71 in 30.9
September 3.42 in 25.6
October 3.66 in 29.7
November 3.36 in 34.2
December 4.20 in 40.8
Year 49.80 in 36.7
Weather Station Details
Years Station Coordinates
1872–2024 Lexington Bluegrass Airport location