Boonton Average Rainfall by Month

This page shows the average precipitation (including snowfall) in each month of the year in Boonton, New Jersey. It is based on NOAA data for the years 1991–2020.

Average temperature by month

What's the Rainiest Month in Boonton?

In Boonton, June has the greatest precipitation of any month. On average, Boonton gets 5.0 inches of precipitation in June.

June is also the month where rain is most common. 41.0% of days in June will have at least some rain.

What's the Driest Month in Boonton?

In Boonton, February has the least precipitation of any month. On average, Boonton gets 2.33 inches of precipitation in February.

November is the month with the lowest chance of precipitation. 28.6% of days in November will have measurable rain or snow.

Month	Precipitation	% Chance
January	3.36 in	31.9
February	2.33 in	31.5
March	3.74 in	34.3
April	4.01 in	38.7
May	4.13 in	40.5
June	4.96 in	41.0
July	4.62 in	34.5
August	4.04 in	33.6
September	3.93 in	30.0
October	4.93 in	34.6
November	3.48 in	28.6
December	4.09 in	34.3
Year	47.15 in	35.3

Weather Station Details

Years	Station	Coordinates
1893–2024	Boonton 1 SE	location