Wilkes-Barre Average Rainfall by Month

This page shows the average precipitation (including snowfall) in each month of the year in Wilkes-Barre, Pennsylvania. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Wilkes-Barre?
In Wilkes-Barre, September has the greatest precipitation of any month. On average, Wilkes-Barre gets 4.1 inches of precipitation in September.
However, June is the month with the greatest chance of precipitation. 42.9% of days in June will have at least some rain.
What's the Driest Month in Wilkes-Barre?
In Wilkes-Barre, February has the least precipitation of any month. On average, Wilkes-Barre gets 2.07 inches of precipitation in February.
September is the month with the lowest chance of precipitation. 33.4% of days in September will have measurable rain.
Month Precipitation % Chance
January 2.59 in 40.8
February 2.07 in 40.1
March 2.76 in 38.0
April 3.25 in 40.8
May 3.26 in 41.5
June 3.80 in 42.9
July 3.56 in 36.1
August 3.81 in 35.8
September 4.14 in 33.4
October 3.71 in 34.4
November 2.85 in 34.3
December 2.79 in 38.9
Year 38.53 in 38.1
Weather Station Details
Years Station Coordinates
1949–2024 Wilkes-Barre International Airport location
1893–1948 Wilkes-Barre location