Terre Haute Average Rainfall by Month

This page shows the average precipitation in each month of the year in Terre Haute, Indiana. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Terre Haute?
In Terre Haute, May has the greatest precipitation of any month. On average, Terre Haute gets 4.8 inches of precipitation in May.
May is also the month where rain is most common. 40.6% of days in May will have at least some rain.
What's the Driest Month in Terre Haute?
In Terre Haute, February has the least precipitation of any month. On average, Terre Haute gets 2.16 inches of precipitation in February.
September is the month with the lowest chance of precipitation. 27.9% of days in September will have measurable rain.
Month Precipitation % Chance
January 2.58 in 30.7
February 2.16 in 30.0
March 3.15 in 34.0
April 4.78 in 39.1
May 4.82 in 40.6
June 4.78 in 36.2
July 4.15 in 33.1
August 2.73 in 28.3
September 2.57 in 27.9
October 3.61 in 29.6
November 3.19 in 30.8
December 2.66 in 32.5
Year 40.90 in 32.8
Weather Station Details
Years Station Coordinates
1999–2024 Hulman Regional Airport location
1954–1998 Terre Haute Indiana State location
1875–1954 Terre Haute CAA AP location
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