Marlborough
New Hampshire, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Marlborough, NH

January, like December, is another subzero cold winter month in Marlborough, New Hampshire, with temperature in the range of an average high of 27.9°F (-2.3°C) and an average low of 15.1°F (-9.4°C). With an average high-temperature of 27.9°F (-2.3°C) and an average low-temperature of 15.1°F (-9.4°C), January is the coldest month. Weather in January »

February, the last month of the winter, in Marlborough, is also a subzero cold month, with average temperature varying between 31.1°F (-0.5°C) and 16.5°F (-8.6°C). In Marlborough, the average high-temperature is essentially the same as in January - a still freezing cold 31.1°F (-0.5°C). Weather in February »

March, the first month of the spring, in Marlborough, is a wintry month, with average temperature varying between 24.3°F (-4.3°C) and 39.4°F (4.1°C). In Marlborough, the average high-temperature slightly increases, from a subzero cold 31.1°F (-0.5°C) in February, to a wintry 39.4°F (4.1°C). Weather in March »

April in Marlborough, New Hampshire, is a fresh spring month, with temperature in the range of an average low of 35.1°F (1.7°C) and an average high of 52.9°F (11.6°C). In April, the average high-temperature increases, from a cold 39.4°F (4.1°C) in March, to a cool 52.9°F (11.6°C). Weather in April »

May, the last month of the spring, in Marlborough, is a comfortable month, with temperature in the range of an average low of 45.3°F (7.4°C) and an average high of 66°F (18.9°C). In Marlborough, the average high-temperature in May increases, from a fresh 52.9°F (11.6°C) in April, to an enjoyable 66°F (18.9°C). Weather in May »

June, the first month of the summer, in Marlborough, is a pleasant month, with average temperature ranging between max 73.2°F (22.9°C) and min 52.5°F (11.4°C). In Marlborough, New Hampshire, the average high-temperature marginally rises, from a comfortable 66°F (18.9°C) in May, to an agreeable 73.2°F (22.9°C). Weather in June »

July is a moderately hot summer month in Marlborough, New Hampshire, with average temperature varying between 79.9°F (26.6°C) and 58.6°F (14.8°C). July is the warmest month, with an average high-temperature of 79.9°F (26.6°C) and an average low-temperature of 58.6°F (14.8°C). Weather in July »

August, the last month of the summer, in Marlborough, is also a moderately hot month, with average temperature fluctuating between 56.8°F (13.8°C) and 78.1°F (25.6°C). In August, the average high-temperature is essentially the same as in July - a still moderately hot 78.1°F (25.6°C). Weather in August »

September, the first month of the autumn, in Marlborough, is still a pleasant month, with average temperature ranging between max 70°F (21.1°C) and min 50.9°F (10.5°C). In Marlborough, the average high-temperature slightly decreases, from a warm 78.1°F (25.6°C) in August, to a pleasant 70°F (21.1°C). Weather in September »

October, like September, is another mild autumn month in Marlborough, New Hampshire, with average temperature ranging between max 56.8°F (13.8°C) and min 42.1°F (5.6°C). In October, the average high-temperature drops, from an agreeable 70°F (21.1°C) in September, to a mild 56.8°F (13.8°C). Weather in October »

The last month of the autumn, November, is another chilly month in Marlborough, New Hampshire, with average temperature fluctuating between 31.3°F (-0.4°C) and 44.4°F (6.9°C). In November, the average high-temperature drops, from a moderate 56.8°F (13.8°C) in October, to a frosty 44.4°F (6.9°C). Weather in November »

December, the first month of the winter, in Marlborough, is also a wintry month, with average temperature fluctuating between 33.4°F (0.8°C) and 22.8°F (-5.1°C). In Marlborough, the average high-temperature decreases, from a frosty 44.4°F (6.9°C) in November, to a wintry 33.4°F (0.8°C). Weather in December »

What is the coldest month in Marlborough?

With an average high-temperature of 27.9°F (-2.3°C) and an average low-temperature of 15.1°F (-9.4°C), January is the coldest month in Marlborough.

How much does it rain in Marlborough?

In Marlborough, New Hampshire, during the entire year, the rain falls for 125.1 days and collects up to 11.69" (297mm) of precipitation.

When does it snow in Marlborough?

Months with snowfall in Marlborough, New Hampshire, are January through May, October through December.

How much does it snow in Marlborough?

In Marlborough, New Hampshire, during the entire year, snow falls for 39.8 days, and aggregates up to 10.2" (259mm) of snow.

When does it snow the most in Marlborough?

January is the month with the most snowfall in Marlborough, New Hampshire. Snow falls for 9.2 days and accumulates 2.64" (67mm) of snow.

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

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Marlborough.

What is the most humid month in Marlborough?

With an average relative humidity of 85%, February is the most humid month.

What is the month with the least sunshine in Marlborough?

February has the least sunshine of the year in Marlborough, with an average of 4.4h of sunshine.

What is the driest month in Marlborough?

March is the month with the least rainfall. Rain falls for 10 days and accumulates 0.75" (19mm) of precipitation.

What is the least humid month in Marlborough?

The least humid month in Marlborough is April, with an average relative humidity of 74%.

When it does not snow in Marlborough?

In Marlborough snow does not fall in June through September.

When are the longest days in Marlborough?

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

What is the warmest month in Marlborough?

With an average high-temperature of 79.9°F (26.6°C) and an average low-temperature of 58.6°F (14.8°C), July is the warmest month in Marlborough.

What is the wettest month in Marlborough?

The month with the most rainfall is July when the rain falls for 13.3 days and typically aggregates up to 1.3" (33mm) of precipitation.

When is the highest UV index in Marlborough?

The month with the highest UV index in Marlborough, New Hampshire, is July, with an average maximum UV index of 6.

What month has the most sunshine in Marlborough?

The month with the most sunshine is August, with an average of 10.3h of sunshine.

What is the month with the shortest days in Marlborough?

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

The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (6.3 days).

Average snowfall - Marlborough, NH
Average snowfall days - Marlborough, NH

The month with the highest number of snowfall days is February (9.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Marlborough, NH

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

The month with the most sunshine is August (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.4h).

Average UV index - Marlborough, NH