Jonesboro Average Rainfall by Month

This page shows the average precipitation (including snowfall) in each month of the year in Jonesboro, Arkansas. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Jonesboro?
In Jonesboro, May has the greatest precipitation of any month. On average, Jonesboro gets 5.3 inches of precipitation in May.
May is also the month where rain is most common. 36.2% of days in May will have at least some rain.
What's the Driest Month in Jonesboro?
In Jonesboro, June has the least precipitation of any month. On average, Jonesboro gets 3.12 inches of precipitation in June.
September is the month with the lowest chance of precipitation. 22.6% of days in September will have measurable rain.
Month Precipitation % Chance
January 3.43 in 28.7
February 3.78 in 31.3
March 4.86 in 33.8
April 5.20 in 31.4
May 5.29 in 36.2
June 3.12 in 25.5
July 3.41 in 27.8
August 3.57 in 23.3
September 3.14 in 22.6
October 3.92 in 26.4
November 4.48 in 29.0
December 4.42 in 29.8
Year 48.35 in 28.6
Weather Station Details
Years Station Coordinates
1999–2024 Jonesboro Municipal Airport location
1893–1998 Jonesboro 2 NE location