Monthly weather forecast and climate
Nashua, NH

The arched Main Street Bridge crossing over the iconic Nashua River in New Hampshire, cars, trees, and buildings on the other side, rain clouds looming
The arched Main Street Bridge crossing over the iconic Nashua River in New Hampshire, cars, trees, and buildings on the other side, rain clouds looming
January, the same as December, is a cold winter month in Nashua, New Hampshire, with average temperature ranging between min 12.4°F (-10.9°C) and max 33.3°F (0.7°C). The coldest month is January, with an average high-temperature of 33.3°F (0.7°C) and an average low-temperature of 12.4°F (-10.9°C). Weather in January »
February, the last month of the winter, in Nashua, is another cold month, with average temperature fluctuating between 15.3°F (-9.3°C) and 37.2°F (2.9°C). In February, the average high-temperature is 37.2°F (2.9°C), and the average low-temperature is 15.3°F (-9.3°C). Weather in February »

The first month of the spring, March, is a chilly month in Nashua, New Hampshire, with average temperature ranging between max 45.1°F (7.3°C) and min 23.4°F (-4.8°C). The average high-temperature, is 45.1°F (7.3°C), while the average low-temperature is 23.4°F (-4.8°C). Weather in March »

April is a mild spring month in Nashua, New Hampshire, with average temperature fluctuating between 57.9°F (14.4°C) and 33.6°F (0.9°C). In April, the average high-temperature is 57.9°F (14.4°C), and the average low-temperature is 33.6°F (0.9°C). Weather in April »

The last month of the spring, May, is a pleasant month in Nashua, New Hampshire, with average temperature fluctuating between 44.1°F (6.7°C) and 68.9°F (20.5°C). The average high-temperature, is 68.9°F (20.5°C), while the average low-temperature is 44.1°F (6.7°C). Weather in May »

The first month of the summer, June, is a warm month in Nashua, New Hampshire, with average temperature ranging between max 77.4°F (25.2°C) and min 54°F (12.2°C). The average high-temperature, is 77.4°F (25.2°C), while the average low-temperature is 54°F (12.2°C). Weather in June »

July, the same as June, is a warm summer month in Nashua, New Hampshire, with temperature in the range of an average low of 59.4°F (15.2°C) and an average high of 82.4°F (28°C). July is the warmest month, with an average high-temperature of 82.4°F (28°C) and an average low-temperature of 59.4°F (15.2°C). Weather in July »

August, the last month of the summer, in Nashua, is another warm month, with average temperature fluctuating between 57.6°F (14.2°C) and 81.1°F (27.3°C). In Nashua, the average high-temperature is 81.1°F (27.3°C), and the average low-temperature is 57.6°F (14.2°C). Weather in August »

The first month of the autumn, September, is still a pleasant month in Nashua, New Hampshire, with average temperature fluctuating between 49.3°F (9.6°C) and 73.2°F (22.9°C). The average high-temperature, is 73.2°F (22.9°C), while the average low-temperature is 49.3°F (9.6°C). Weather in September »

October, the same as September, is another comfortable autumn month in Nashua, New Hampshire, with average temperature fluctuating between 61.5°F (16.4°C) and 37.2°F (2.9°C). The average high-temperature, is 61.5°F (16.4°C), while the average low-temperature is 37.2°F (2.9°C). Weather in October »

The last month of the autumn, November, is also a fresh month in Nashua, New Hampshire, with average temperature varying between 29.3°F (-1.5°C) and 50.2°F (10.1°C). The average high-temperature, is 50.2°F (10.1°C), while the average low-temperature is 29.3°F (-1.5°C). Weather in November »

December, the first month of the winter, in Nashua, is also a cold month, with average temperature fluctuating between 19.4°F (-7°C) and 38.5°F (3.6°C). The average high-temperature, is 38.5°F (3.6°C), while the average low-temperature is 19.4°F (-7°C). Weather in December »

What is the coldest month in Nashua?

With an average high-temperature of 33.3°F (0.7°C) and an average low-temperature of 12.4°F (-10.9°C), January is the coldest month in Nashua.

How many days does it rain in Nashua?

Throughout the year, in Nashua, there are 120.8 rainfall days, and 48" (1218.5mm) of precipitation is accumulated.

When does it snow in Nashua?

Months with snowfall are January through April, November and December.

How much does it snow in Nashua?

Throughout the year, in Nashua, New Hampshire, there are 18.7 snowfall days, and 54.9" (1394.4mm) of snow is accumulated.

What is the snowiest month in Nashua?

The month with the most snowfall in Nashua is January when snow falls for 5.7 days and typically aggregates up to 16.5" (419.1mm) of snow.

What is the driest month in Nashua?

February is the month with the least rainfall in Nashua, New Hampshire. Rain falls for 8.5 days and accumulates 3.4" (85.3mm) of precipitation.

When are the longest days in Nashua?

With an average of 15.3h of daylight, June has the longest days of the year.

What is the warmest month in Nashua?

July is the warmest month in Nashua, New Hampshire, with an average high-temperature of 82.4°F (28°C) and an average low-temperature of 59.4°F (15.2°C).

What is the rainiest month in Nashua?

October is the month with the most rainfall in Nashua. Rain falls for 9.9 days and accumulates 4.4" (112.8mm) of precipitation.

What is the month with the shortest days in Nashua?

With an average of 9.1h of daylight, December has the shortest days of the year in Nashua, New Hampshire.
Average temperature - Nashua, NH
Average rainfall - Nashua, NH

Wettest months (with the highest rainfall) are April, June and October (4.4").
Driest months (with the lowest rainfall) are January and February (3.4").

Average rainfall days - Nashua, NH

The month with the highest number of rainy days is May (12 days).
The month with the lowest number of rainy days is February (8.5 days).

Average snowfall - Nashua, NH
Average snowfall days - Nashua, NH

The month with the highest number of snowfall days is January (5.7 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average daylight - Nashua, NH
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