Climate and monthly weather forecast
Milton, NH

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Weather in January

January, like December, is a freezing cold winter month in Milton, New Hampshire, with temperature in the range of an average high of 28.6°F (-1.9°C) and an average low of 15.1°F (-9.4°C). In Milton, the month of January registers the lowest temperatures, averaging 28.6°F (-1.9°C) at the peak and 15.1°F (-9.4°C) at the lowest. Weather in January »

Weather in February

February, the last month of the winter in Milton, is also a subzero cold month, with an average temperature fluctuating between 31.1°F (-0.5°C) and 16.2°F (-8.8°C). With the transition into February, Milton notes an average high-temperature of a still subzero cold 31.1°F (-0.5°C), closely resembling January. Weather in February »

Weather in March

March, the first month of the spring in Milton, is a wintry month, with temperature in the range of an average low of 24.1°F (-4.4°C) and an average high of 38.8°F (3.8°C). March marks a minor ascent in the average high-temperature, adjusting from February's subzero cold 31.1°F (-0.5°C) to an icy 38.8°F (3.8°C). Weather in March »

Weather in April

April in Milton, New Hampshire, is a cool spring month, with an average temperature varying between 51.8°F (11°C) and 34.7°F (1.5°C). Milton's weather in April presents a rise in the average high-temperature, moving from an icy 38.8°F (3.8°C) in March to a cool 51.8°F (11°C). Weather in April »

Weather in May

May, the last month of the spring in Milton, is a refreshing month, with an average temperature varying between 45.1°F (7.3°C) and 63.9°F (17.7°C). The onset of May brings a temperature shift, with the average high-temperature moving from a fresh 51.8°F (11°C) in April to a comfortable 63.9°F (17.7°C). Weather in May »

Weather in June

June, the first month of the summer in Milton, is an agreeable month, with an average temperature ranging between max 71.2°F (21.8°C) and min 52.3°F (11.3°C). The shift into June is marked by a modest rise in the average high-temperature, moving from May's enjoyable 63.9°F (17.7°C) to an agreeable 71.2°F (21.8°C). Weather in June »

Weather in July

July in Milton, New Hampshire, is a moderately hot summer month, with an average temperature ranging between max 78.6°F (25.9°C) and min 58.8°F (14.9°C). In Milton, temperatures reach their average annual highs in July, measuring 78.6°F (25.9°C) and a minimum average of 58.8°F (14.9°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Milton, New Hampshire, with temperature in the range of an average high of 77.7°F (25.4°C) and an average low of 57.4°F (14.1°C). The start of August sees the average high-temperature at a still warm 77.7°F (25.4°C), showing little difference from July's 78.6°F (25.9°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Milton, New Hampshire, with an average temperature fluctuating between 70°F (21.1°C) and 51.1°F (10.6°C). September is characterized by a mild reduction in the average high-temperature, from a moderately hot 77.7°F (25.4°C) in August to a pleasant 70°F (21.1°C). Weather in September »

Weather in October

October, the same as September, in Milton, New Hampshire, is another refreshing autumn month, with an average temperature fluctuating between 57.4°F (14.1°C) and 42.3°F (5.7°C). Milton's progression into October involves a drop in the average high-temperature, receding from a pleasant 70°F (21.1°C) in September to a refreshing 57.4°F (14.1°C). Weather in October »

Weather in November

November, the last month of the autumn in Milton, is another chilly month, with an average temperature varying between 31.6°F (-0.2°C) and 45°F (7.2°C). Transition into November marks a drop in the average high-temperature, moving from a refreshing 57.4°F (14.1°C) in October to a chilly 45°F (7.2°C). Weather in November »

Weather in December

December, the first month of the winter in Milton, is also an icy month, with an average temperature ranging between min 23°F (-5°C) and max 33.8°F (1°C). Observing a mild shift, the average high-temperature during December reduces from November's chilly 45°F (7.2°C) to a wintry 33.8°F (1°C). Weather in December »
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Frequently asked questions

What part of the year is the coldest in Milton?

Temperature readings in Milton reach their annual highs in January, averaging 28.6°F (-1.9°C) and a minimum average 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.

How much does it rain in Milton?

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

When does it snow in Milton?

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

How many days does it snow in Milton?

In Milton, New Hampshire, during the entire year, snow falls for 45.3 days and aggregates up to 30.63" (778mm) of snow.

What is the month with 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, New Hampshire.

What is the snowiest month in Milton?

The month with the most snowfall is February, when snow falls for 9.7 days and typically aggregates up to 6.97" (177mm) of snow.

What is the month with the least sunshine in Milton?

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

When is Daylight Saving Time (DST) in Milton?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Milton, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month in Milton?

The least humid month is April, with an average relative humidity of 76%.

When it does not snow in Milton?

In Milton, New Hampshire, snow does not fall in June through September.

When are the longest days in Milton?

June has the longest days of the year, with an average of 15h and 24min of daylight.

What are the warmest months in Milton?

The warmest temperatures in Milton, New Hampshire, occur during July, when averages reach a peak of 78.6°F (25.9°C) and a low 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 in Milton.

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

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

What is the driest month in Milton?

September is the month with the least rainfall in Milton. Rain falls for 11.1 days and accumulates 1.46" (37mm) of precipitation.

What is the rainiest month in Milton?

October is the month with the most rainfall in Milton. Rain falls for 13.1 days and accumulates 3.15" (80mm) of precipitation.

What is the month with the shortest days in Milton?

The month with the shortest days is December, with an average of 9h and 0min of daylight.

Average temperature
Milton, NH

Average temperature - Milton, NH

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (28.6°F).

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

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Average pressure
Milton, NH

Average pressure - Milton, NH

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

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Average wind speed
Milton, NH

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).

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Average humidity
Milton, NH

Average humidity - Milton, NH

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is April (76%).

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Average rainfall
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").

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Average rainfall days
Milton, NH

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).

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Average snowfall
Milton, NH

Average snowfall - Milton, NH

The month with the highest snowfall is February (6.97").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Milton, NH

Average snowfall days - Milton, NH

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

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Average daylight / Average sunshine
Milton, NH

Average daylight / Average sunshine - Milton, NH

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days
Milton, NH

Average sunshine days - Milton, NH

The 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).

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Average UV index
Milton, NH

Average UV index - Milton, NH

The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average visibility
Milton, NH

Average visibility - Milton, NH

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

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Milton, New Hampshire, USA

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