Monthly weather forecast and climate
Milton, NH

January, the same as December, in Milton, New Hampshire, is another subzero cold winter month, with average temperature fluctuating between 15.1°F (-9.4°C) and 28.6°F (-1.9°C). January is the coldest month, with an average high-temperature of 28.6°F (-1.9°C) and an average low-temperature of 15.1°F (-9.4°C). Weather in January »

The last month of the winter, February, is also a subzero cold month in Milton, New Hampshire, with average temperature ranging between max 31.1°F (-0.5°C) and min 16.2°F (-8.8°C). In Milton, the average high-temperature in February is essentially the same as in January - a still freezing cold 31.1°F (-0.5°C). Weather in February »

The first month of the spring, March, is a cold month in Milton, New Hampshire, with temperature in the range of an average high of 38.8°F (3.8°C) and an average low of 24.1°F (-4.4°C). In Milton, the average high-temperature in March slightly increases, from a subzero cold 31.1°F (-0.5°C) in February, to a cold 38.8°F (3.8°C). Weather in March »

April is a fresh spring month in Milton, New Hampshire, with average temperature varying between 51.8°F (11°C) and 34.7°F (1.5°C). In Milton, the average high-temperature rises, from a cold 38.8°F (3.8°C) in March, to a fresh 51.8°F (11°C). Weather in April »

May, the last month of the spring, in Milton, is a comfortable month, with temperature in the range of an average high of 63.9°F (17.7°C) and an average low of 45.1°F (7.3°C). In Milton, the average high-temperature rises, from a fresh 51.8°F (11°C) in April, to an enjoyable 63.9°F (17.7°C). Weather in May »

The first month of the summer, June, is an agreeable month in Milton, New Hampshire, with average temperature fluctuating between 52.3°F (11.3°C) and 71.2°F (21.8°C). In Milton, the average high-temperature in June slightly increases, from an enjoyable 63.9°F (17.7°C) in May, to a pleasant 71.2°F (21.8°C). Weather in June »

July is a moderately hot summer month in Milton, New Hampshire, with average temperature varying between 78.6°F (25.9°C) and 58.8°F (14.9°C). July is the warmest month, with an average high-temperature of 78.6°F (25.9°C) and an average low-temperature of 58.8°F (14.9°C). Weather in July »

August, the last month of the summer, in Milton, is another warm month, with average temperature fluctuating between 57.4°F (14.1°C) and 77.7°F (25.4°C). In August, the average high-temperature is almost the same as in July - a still moderately hot 77.7°F (25.4°C). Weather in August »

The first month of the autumn, September, is also an agreeable month in Milton, New Hampshire, with average temperature fluctuating between 70°F (21.1°C) and 51.1°F (10.6°C). In Milton, the average high-temperature in September slightly decreases, from a warm 77.7°F (25.4°C) in August, to an agreeable 70°F (21.1°C). Weather in September »

October, the same as September, in Milton, New Hampshire, is another mild autumn month, with average temperature fluctuating between 57.4°F (14.1°C) and 42.3°F (5.7°C). In October, the average high-temperature decreases, from a pleasant 70°F (21.1°C) in September, to a mild 57.4°F (14.1°C). Weather in October »

November, the last month of the autumn, in Milton, is another chilly month, with average temperature fluctuating between 31.6°F (-0.2°C) and 45°F (7.2°C). In November, the average high-temperature decreases, from a mild 57.4°F (14.1°C) in October, to a frosty 45°F (7.2°C). Weather in November »

December, the first month of the winter, in Milton, is still a cold month, with average temperature varying between 33.8°F (1°C) and 23°F (-5°C). In Milton, the average high-temperature in December decreases, from a chilly 45°F (7.2°C) in November, to a wintry 33.8°F (1°C). Weather in December »

What is the coldest month in Milton?

The coldest month in Milton, New Hampshire, is January, with an average high-temperature of 28.6°F (-1.9°C) and an average low-temperature of 15.1°F (-9.4°C).

What are the most humid months in Milton?

January and February, with an average relative humidity of 84%, are most humid months in Milton.

How many days does it rain in Milton?

Throughout the year, in Milton, New Hampshire, there are 138.3 rainfall days, and 28.86" (733mm) of precipitation is accumulated.

When does it snow in Milton?

January through May, October through December are months with snowfall in Milton, New Hampshire.

How many days does it snow in Milton?

Throughout the year, there are 45.3 snowfall days, and 30.63" (778mm) of snow is accumulated.

When is the lowest UV index in Milton?

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

What is the snowiest month in Milton?

February is the month with the most snowfall. Snow falls for 9.7 days and accumulates 6.97" (177mm) of snow.

What is the month with the least sunshine in Milton?

February has the least sunshine of the year in Milton, with an average of 4.5h of sunshine.

What is the least humid month in Milton?

With an average relative humidity of 76%, April is the least humid month in Milton, New Hampshire.

When it does not snow in Milton?

June through September are months without snowfall in Milton.

When are the longest days in Milton?

With an average of 15.4h of daylight, June has the longest days of the year.

What is the warmest month in Milton?

July is the warmest month, with an average high-temperature of 78.6°F (25.9°C) and an average low-temperature of 58.8°F (14.9°C).

What month has the most sunshine in Milton?

With an average of 10h of sunshine, August has the most sunshine of the year.

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

The month with the highest UV index in Milton is August, with an average maximum UV index of 6.

What is the driest month in Milton?

The month with the least rainfall is September when the rain falls for 11.1 days and typically collects 1.46" (37mm) of precipitation.

What is the rainiest month in Milton?

The month with the most rainfall is October when the rain falls for 13.1 days and typically aggregates up to 3.15" (80mm) of precipitation.

What is the month with the shortest days in Milton?

With an average of 9h of daylight, December has the shortest days of the year.
Average temperature - Milton, NH
Average pressure - Milton, NH

The month with the highest atmospheric pressure is November (30.06").
The month with the lowest atmospheric pressure is June (29.91").

Average wind speed - Milton, NH

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.1mph).

Average humidity - Milton, NH
Average rainfall - Milton, NH

The wettest month (with the highest rainfall) is October (3.15").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days - Milton, 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 days).

Average snowfall - Milton, NH
Average snowfall days - Milton, NH

The month with the highest number of snowfall days is January (10.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Milton, NH

The month with the longest days is June (Average daylight: 15.4h).
The month with the shortest days is December (Average daylight: 9h).

The month with the most sunshine is August (Average sunshine: 10h).
The month with the least sunshine is February (Average sunshine: 4.5h).

Average sunshine days - Milton, NH

Months with the most sunshine days are September and November (16.9 days).
The month with the least sunshine days is April (12.3 days).

Average UV index - Milton, NH
Average visibility - Milton, NH

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).