Massena Average Rainfall by Month

This page shows the average precipitation in each month of the year in Massena, New York. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Massena?
In Massena, June has the greatest precipitation of any month. On average, Massena gets 3.7 inches of precipitation in June.
June is also the month where rain is most common. 42.4% of days in June will have at least some rain.
What's the Driest Month in Massena?
In Massena, February has the least precipitation of any month. On average, Massena gets 1.57 inches of precipitation in February.
August is the month with the lowest chance of precipitation. 35.2% of days in August will have measurable rain.
Month Precipitation % Chance
January 2.08 in 41.9
February 1.57 in 36.0
March 2.03 in 38.3
April 2.91 in 41.8
May 3.14 in 40.1
June 3.71 in 42.4
July 3.46 in 37.4
August 3.36 in 35.2
September 3.47 in 37.7
October 3.43 in 40.1
November 2.59 in 42.1
December 2.08 in 44.2
Year 33.82 in 39.8
Weather Station Details
Years Station Coordinates
1948–2024 Massena International Airport location
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