Jackson Average Rainfall by Month

This page shows the average precipitation in each month of the year in Jackson, Michigan. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Jackson?
In Jackson, August has the greatest precipitation of any month. On average, Jackson gets 3.8 inches of precipitation in August.
However, April is the month with the greatest chance of precipitation. 43.0% of days in April will have at least some rain.
What's the Driest Month in Jackson?
In Jackson, February has the least precipitation of any month. On average, Jackson gets 1.51 inches of precipitation in February.
July is the month with the lowest chance of precipitation. 29.9% of days in July will have measurable rain.
Month Precipitation % Chance
January 1.67 in 41.1
February 1.51 in 36.2
March 1.93 in 35.3
April 2.97 in 43.0
May 3.47 in 40.2
June 3.58 in 35.4
July 3.26 in 29.9
August 3.76 in 32.0
September 2.98 in 31.8
October 2.92 in 36.5
November 2.32 in 38.0
December 1.76 in 38.3
Year 32.12 in 36.5
Weather Station Details
Years Station Coordinates
1948–2024 Jackson Reynolds Field location
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