Kalamazoo Average Rainfall by Month

This page shows the average precipitation in each month of the year in Kalamazoo, Michigan. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Kalamazoo?
In Kalamazoo, May has the greatest precipitation of any month. On average, Kalamazoo gets 4.0 inches of precipitation in May.
May is also the month where rain is most common. 41.8% of days in May will have at least some rain.
What's the Driest Month in Kalamazoo?
In Kalamazoo, February has the least precipitation of any month. On average, Kalamazoo gets 1.40 inches of precipitation in February.
February is also the month where rain is least common. 31.6% of days in February will have measurable rain.
Month Precipitation % Chance
January 1.74 in 36.9
February 1.40 in 31.6
March 1.92 in 33.6
April 3.06 in 41.3
May 4.00 in 41.8
June 3.20 in 38.0
July 3.38 in 33.5
August 3.78 in 38.5
September 3.01 in 39.1
October 3.64 in 41.1
November 2.25 in 36.5
December 1.72 in 40.5
Year 33.80 in 38.4
Weather Station Details
Years Station Coordinates
1998–2024 Kalamazoo Battle Creek International Airport location
1892–1997 Kalamazoo State Hospital location