Monthly weather forecast and climate
Nashua, MT

January, like December, is a freezing cold winter month in Nashua, Montana, with temperature in the range of an average high of 24.3°F (-4.3°C) and an average low of 10.9°F (-11.7°C). In January, the average high-temperature is practically the same as in December - a still subzero cold 24.3°F (-4.3°C). Weather in January »

The last month of the winter, February, is also a subzero cold month in Nashua, Montana, with temperature in the range of an average low of 10.2°F (-12.1°C) and an average high of 23.7°F (-4.6°C). With an average high-temperature of 23.7°F (-4.6°C) and an average low-temperature of 10.2°F (-12.1°C), February is the coldest month. Weather in February »

March, the first month of the spring, in Nashua, is a wintry month, with average temperature fluctuating between 38.3°F (3.5°C) and 23.9°F (-4.5°C). In Nashua, the average high-temperature increases considerably, from a freezing cold 23.7°F (-4.6°C) in February, to a wintry 38.3°F (3.5°C). Weather in March »

April is a fresh spring month in Nashua, Montana, with average temperature varying between 36°F (2.2°C) and 52.2°F (11.2°C). In Nashua, the average high-temperature rises, from a wintry 38.3°F (3.5°C) in March, to a cool 52.2°F (11.2°C). Weather in April »

The last month of the spring, May, is an enjoyable month in Nashua, Montana, with average temperature fluctuating between 64.6°F (18.1°C) and 46.9°F (8.3°C). In May, the average high-temperature rises, from a cool 52.2°F (11.2°C) in April, to an enjoyable 64.6°F (18.1°C). Weather in May »

June, the first month of the summer, in Nashua, is a warm month, with average temperature fluctuating between 74.7°F (23.7°C) and 55.9°F (13.3°C). In June, the average high-temperature rises, from a comfortable 64.6°F (18.1°C) in May, to a moderately hot 74.7°F (23.7°C). Weather in June »

July, the same as June, is a moderately hot summer month in Nashua, Montana, with average temperature fluctuating between 63.3°F (17.4°C) and 83.1°F (28.4°C). The warmest month is July, with an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 63.3°F (17.4°C). The average heat index is appraised at 82.9°F (28.3°C). Weather in July »

August, the last month of the summer, in Nashua, is also a moderately hot month, with average temperature varying between 81.7°F (27.6°C) and 62.4°F (16.9°C). In Nashua, the average high-temperature in August is relatively the same as in July - a still warm 81.7°F (27.6°C). Weather in August »

September, the first month of the autumn, in Nashua, is still a pleasant month, with average temperature fluctuating between 53.8°F (12.1°C) and 70.2°F (21.2°C). In Nashua, the average high-temperature decreases, from a moderately hot 81.7°F (27.6°C) in August, to an agreeable 70.2°F (21.2°C). Weather in September »

October, the same as September, is a cool autumn month in Nashua, Montana, with temperature in the range of an average low of 39.6°F (4.2°C) and an average high of 53.8°F (12.1°C). In October, the average high-temperature significantly decreases, from a pleasant 70.2°F (21.2°C) in September, to a cool 53.8°F (12.1°C). Weather in October »

The last month of the autumn, November, is another cold month in Nashua, Montana, with average temperature varying between 38.3°F (3.5°C) and 25.7°F (-3.5°C). In November, the average high-temperature declines considerably, from a cool 53.8°F (12.1°C) in October, to a cold 38.3°F (3.5°C). Weather in November »

The first month of the winter, December, is still a freezing cold month in Nashua, Montana, with average temperature fluctuating between 24.6°F (-4.1°C) and 12.7°F (-10.7°C). In Nashua, the average high-temperature decreases, from a wintry 38.3°F (3.5°C) in November, to a freezing cold 24.6°F (-4.1°C). Weather in December »

What is the most humid month in Nashua?

With an average relative humidity of 86%, January is the most humid month.

How much does it rain in Nashua?

In Nashua, during the entire year, the rain falls for 90.8 days and collects up to 11.1" (282mm) of precipitation.

What is the driest month in Nashua?

Months with the least rainfall are January and February Rain falls for 2.5 days and accumulates 0.35" (9mm) of rain.

When does it snow in Nashua?

Months with snowfall are January through May, October through December.

How much does it snow in Nashua?

Throughout the year, there are 43.8 snowfall days, and 13.11" (333mm) of snow is accumulated.

What is the coldest month in Nashua?

The coldest month in Nashua is February, with an average high-temperature of 23.7°F (-4.6°C) and an average low-temperature of 10.2°F (-12.1°C).

What is the month with the least sunshine in Nashua?

The month with the least sunshine is February, with an average of 4.7h of sunshine.

What is the wettest month in Nashua?

The month with the most rainfall is June when the rain falls for 13.2 days and typically aggregates up to 2.01" (51mm) of precipitation.

When it does not snow in Nashua?

In Nashua, Montana, snow does not fall in June through September.

When are the longest days in Nashua?

With an average of 16h of daylight, June has the longest days of the year.

What is the warmest month in Nashua?

With an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 63.3°F (17.4°C), July is the warmest month in Nashua, Montana.

What month has the most sunshine in Nashua?

With an average of 11.8h of sunshine, July has the most sunshine of the year in Nashua, Montana.

What is the month with the highest UV index in Nashua?

July is the month with the highest UV index in Nashua, with an average maximum UV index of 7.

What is the least humid month in Nashua?

With an average relative humidity of 42%, August is the least humid month in Nashua.

What is the snowiest month in Nashua?

The month with the most snowfall is December when snow falls for 8.6 days and typically aggregates up to 2.6" (66mm) of snow.

What is the month with the shortest days in Nashua?

December has the shortest days of the year, with an average of 8.4h of daylight.

What is the month with the lowest UV index in Nashua?

The month with the lowest UV index in Nashua is December, with an average maximum UV index of 1.
Average temperature - Nashua, MT
Average pressure - Nashua, MT

The month with the highest atmospheric pressure is February (30.15").
The month with the lowest atmospheric pressure is June (29.83").

Average wind speed - Nashua, MT

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is February (8.8mph).

Average rainfall - Nashua, MT

The wettest month (with the highest rainfall) is June (2.01").
The driest months (with the least rainfall) are January and February (0.35").

Average rainfall days - Nashua, MT
Average snowfall - Nashua, MT
Average snowfall days - Nashua, MT

The month with the highest number of snowfall days is February (9.2 days).
Months with the least snowfall days are June, July and August (0 days).

Average daylight / Average sunshine - Nashua, MT

The month with the longest days is June (Average daylight: 16h).
The month with the shortest days is December (Average daylight: 8.4h).

The month with the most sunshine is July (Average sunshine: 11.8h).
The month with the least sunshine is February (Average sunshine: 4.7h).

Average sunshine days - Nashua, MT

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (13.8 days).

Average visibility - Nashua, MT

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).