Nashua Average Rainfall by Month

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

Average temperature by month

What's the Rainiest Month in Nashua?

In Nashua, October has the greatest precipitation of any month. On average, Nashua gets 4.9 inches of precipitation in October.

However, May is the month with the greatest chance of precipitation. 39.5% of days in May will have at least some rain.

What's the Driest Month in Nashua?

In Nashua, February has the least precipitation of any month. On average, Nashua gets 3.14 inches of precipitation in February.

February is also the month where rain is least common. 28.6% of days in February will have measurable rain or snow.

Month	Precipitation	% Chance
January	3.43 in	29.0
February	3.14 in	28.6
March	4.26 in	29.8
April	4.21 in	36.0
May	3.72 in	39.5
June	4.22 in	37.4
July	3.68 in	33.0
August	4.09 in	30.1
September	4.01 in	30.6
October	4.92 in	34.9
November	3.96 in	33.7
December	4.49 in	32.8
Year	47.81 in	32.4

Weather Station Details

Years	Station	Coordinates
1885–2024	Nashua 2 NNW	location