Climate in Nashua, New Hampshire

Nashua, New Hampshire gets 47 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Nashua averages 57 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 201 sunny days per year in Nashua. The US average is 205 sunny days.

Nashua gets some kind of precipitation, on average, 125 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.

Weather Highlights

Summer High: the July high is around 82 degrees
Winter Low: the January low is 12
Rain: averages 47 inches of rain a year
Snow: averages 57 inches of snow a year

BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for Nashua is 6.7 (10=best), which means it is more comfortable than most places in New Hampshire.

July is the hottest month for Nashua with an average high temperature of 82.1°, which ranks it as warmer than most places in New Hampshire. In Nashua, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Nashua are June, August and July.

In Nashua, there are 8.9 days annually when the high temperature is over 90°, which is one of the hottest places in New Hampshire.

January has the coldest nighttime temperatures for Nashua with an average of 12.4°. This is warmer than most places in New Hampshire.

In Nashua, there are 154.7 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in New Hampshire.

In Nashua, there are 9.0 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in New Hampshire.

Humidity in Nashua is generally low and comfortable. But there some days when the humidity becomes unpleasant, especially in July and August. The most humid months (but still comfortable) are July, August and June.

October is the wettest month in Nashua with 4.4 inches of rain, and the driest month is February with 3.3 inches. The wettest season is Winter with 26% of yearly precipitation and 23% occurs in Spring, which is the driest season. The annual rainfall of 46.5 inches in Nashua means that it is wetter than most places in New Hampshire.

May is the rainiest month in Nashua with 12.2 days of rain, and September is the driest month with only 9.1 rainy days. There are 125.3 rainy days annually in Nashua, which is less rainy than most places in New Hampshire. The rainiest season is Summer when it rains 27% of the time and the driest is Spring with only a 23% chance of a rainy day.

An annual snowfall of 56.5 inches in Nashua means that it is less snowy than most places in New Hampshire. January is the snowiest month in Nashua with 17.1 inches of snow, and 6 months of the year have significant snowfall.

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