Morgantown Average Rainfall by Month

This page shows the average precipitation in each month of the year in Morgantown, West Virginia. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Morgantown?
In Morgantown, July has the greatest precipitation of any month. On average, Morgantown gets 4.9 inches of precipitation in July.
However, January is the month with the greatest chance of precipitation. 50.1% of days in January will have at least some rain.
What's the Driest Month in Morgantown?
In Morgantown, February has the least precipitation of any month. On average, Morgantown gets 2.82 inches of precipitation in February.
August is the month with the lowest chance of precipitation. 33.8% of days in August will have measurable rain.
Month Precipitation % Chance
January 3.10 in 50.1
February 2.82 in 45.7
March 3.67 in 46.6
April 3.84 in 47.1
May 4.28 in 47.4
June 4.08 in 43.8
July 4.92 in 39.9
August 3.65 in 33.8
September 3.44 in 34.2
October 3.15 in 36.9
November 3.02 in 38.9
December 3.25 in 45.0
Year 43.60 in 42.9
Weather Station Details
Years Station Coordinates
1946–2024 Morgantown Municipal Airport location
1872–1945 Morgantown location