Zanesville Average Rainfall by Month

This page shows the average precipitation in each month of the year in Zanesville, Ohio. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Zanesville?
In Zanesville, June has the greatest precipitation of any month. On average, Zanesville gets 4.3 inches of precipitation in June.
However, April is the month with the greatest chance of precipitation. 44.4% of days in April will have at least some rain.
What's the Driest Month in Zanesville?
In Zanesville, February has the least precipitation of any month. On average, Zanesville gets 2.29 inches of precipitation in February.
September is the month with the lowest chance of precipitation. 29.7% of days in September will have measurable rain.
Month Precipitation % Chance
January 2.78 in 41.5
February 2.29 in 38.0
March 3.24 in 39.5
April 3.86 in 44.4
May 3.79 in 43.1
June 4.27 in 39.8
July 3.74 in 36.5
August 3.19 in 31.9
September 3.12 in 29.7
October 2.76 in 33.3
November 2.78 in 34.6
December 2.63 in 39.8
Year 38.35 in 37.7
Weather Station Details
Years Station Coordinates
1946–2024 Zanesville Municipal Airport location
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