Monthly weather forecast and climate
Wilton, NH

Weather in January

January, the same as December, in Wilton, New Hampshire, is another subzero cold winter month, with average temperature fluctuating between 29.7°F (-1.3°C) and 17.1°F (-8.3°C). January is the coldest month, with an average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 17.1°F (-8.3°C). Weather in January »

Weather in February

February, the last month of the winter, in Wilton, is a wintry month, with average temperature varying between 32.9°F (0.5°C) and 18.5°F (-7.5°C). In Wilton, the average high-temperature is essentially the same as in January - a cold 32.9°F (0.5°C). Weather in February »

Weather in March

The first month of the spring, March, is still a cold month in Wilton, New Hampshire, with average temperature varying between 41°F (5°C) and 26.1°F (-3.3°C). In March, the average high-temperature marginally rises, from 32.9°F (0.5°C) in February, to a still wintry 41°F (5°C). Weather in March »

Weather in April

April is a fresh spring month in Wilton, New Hampshire, with average temperature fluctuating between 37°F (2.8°C) and 54.7°F (12.6°C). In Wilton, New Hampshire, the average high-temperature rises, from a wintry 41°F (5°C) in March, to a cool 54.7°F (12.6°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Wilton, New Hampshire, with temperature in the range of an average high of 67.1°F (19.5°C) and an average low of 46.9°F (8.3°C). In Wilton, the average high-temperature rises, from a fresh 54.7°F (12.6°C) in April, to an enjoyable 67.1°F (19.5°C). Weather in May »

Weather in June

June, the first month of the summer, in Wilton, is a warm month, with average temperature varying between 54.1°F (12.3°C) and 74.7°F (23.7°C). In June, the average high-temperature marginally rises, from an enjoyable 67.1°F (19.5°C) in May, to a moderately hot 74.7°F (23.7°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Wilton, New Hampshire, with average temperature varying between 81.5°F (27.5°C) and 61°F (16.1°C). July is the warmest month, with an average high-temperature of 81.5°F (27.5°C) and an average low-temperature of 61°F (16.1°C). In July, the average heat index is appraised at a tropical 86.5°F (30.3°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Wilton, New Hampshire, with temperature in the range of an average high of 79.3°F (26.3°C) and an average low of 59.4°F (15.2°C). In Wilton, the average high-temperature is practically the same as in July - a still warm 79.3°F (26.3°C). Weather in August »

Weather in September

September, the first month of the autumn, in Wilton, is still a pleasant month, with average temperature fluctuating between 52.5°F (11.4°C) and 71.8°F (22.1°C). In September, the average high-temperature slightly decreases, from a warm 79.3°F (26.3°C) in August, to an agreeable 71.8°F (22.1°C). Weather in September »

Weather in October

October, the same as September, in Wilton, New Hampshire, is another mild autumn month, with average temperature ranging between max 58.5°F (14.7°C) and min 43.5°F (6.4°C). In Wilton, the average high-temperature in October drops, from an agreeable 71.8°F (22.1°C) in September, to a mild 58.5°F (14.7°C). Weather in October »

Weather in November

November, the last month of the autumn, in Wilton, is another chilly month, with temperature in the range of an average low of 33.1°F (0.6°C) and an average high of 46.6°F (8.1°C). In November, the average high-temperature drops, from a mild 58.5°F (14.7°C) in October, to a chilly 46.6°F (8.1°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Wilton, New Hampshire, with average temperature fluctuating between 35.4°F (1.9°C) and 24.6°F (-4.1°C). In December, the average high-temperature decreases, from a chilly 46.6°F (8.1°C) in November, to a wintry 35.4°F (1.9°C). Weather in December »
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FAQ

What is the coldest month in Wilton?

With an average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 17.1°F (-8.3°C), January is the coldest month.

How much does it rain in Wilton?

In Wilton, New Hampshire, during the entire year, the rain falls for 146.9 days and collects up to 28.15" (715mm) of precipitation.

When does it snow in Wilton?

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

How many days does it snow in Wilton?

In Wilton, during the entire year, snow falls for 38.3 days, and aggregates up to 26.42" (671mm) of snow.

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

Months with the lowest UV index in Wilton are January through March, November and December, with an average maximum UV index of 2.

What is the most humid month in Wilton?

With an average relative humidity of 82%, February is the most humid month.

What is the snowiest month in Wilton?

February is the month with the most snowfall in Wilton, New Hampshire. Snow falls for 9.4 days and accumulates 6.42" (163mm) of snow.

What is the month with the least sunshine in Wilton?

The month with the least sunshine is February, with an average of 4.6h of sunshine.

What is the least humid month in Wilton?

With an average relative humidity of 72%, April is the least humid month in Wilton.

When it does not snow in Wilton?

In Wilton snow does not fall in June through September.

When are the longest days in Wilton?

The month with the longest days is June, with an average of 15.3h of daylight.

What is the warmest month in Wilton?

The warmest month in Wilton is July, with an average high-temperature of 81.5°F (27.5°C) and an average low-temperature of 61°F (16.1°C).

When is the highest UV index in Wilton?

Months with the highest UV index are July and August, with an average maximum UV index of 6.

What month has the most sunshine in Wilton?

The month with the most sunshine in Wilton is August, with an average of 10.4h of sunshine.

What is the driest month in Wilton?

The month with the least rainfall is September when the rain falls for 11.4 days and typically collects 1.61" (41mm) of precipitation.

What is the rainiest month in Wilton?

The month with the most rainfall in Wilton is October when the rain falls for 13.6 days and typically aggregates up to 3.03" (77mm) of precipitation.

What is the month with the shortest days in Wilton?

The month with the shortest days is December, with an average of 9.1h of daylight.

Average pressure
Wilton, NH

Average pressure - Wilton, NH

The month with the highest atmospheric pressure is November (30.07").
The month with the lowest atmospheric pressure is June (29.92").

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Average wind speed
Wilton, NH

Average wind speed - Wilton, NH

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

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Average rainfall
Wilton, NH

Average rainfall - Wilton, NH

The wettest month (with the highest rainfall) is October (3.03").
The driest month (with the least rainfall) is September (1.61").

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Average rainfall days
Wilton, NH

Average rainfall days - Wilton, NH

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (6.9 days).

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Average snowfall
Wilton, NH

Average snowfall - Wilton, NH

The month with the highest snowfall is February (6.42").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Wilton, NH

Average snowfall days - Wilton, 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).

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Average daylight / Average sunshine
Wilton, NH

Average daylight / Average sunshine - Wilton, 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: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.6h).

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Average sunshine days
Wilton, NH

Average sunshine days - Wilton, NH

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is April (13.2 days).

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Average UV index
Wilton, NH

Average UV index - Wilton, NH

Months with the highest UV index are July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average visibility
Wilton, NH

Average visibility - Wilton, NH

Months with the highest visibility are April and November (6mi).
Months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).

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