Climate and monthly weather forecast
Deerfield, NH

Weather in January

January, the same as December, in Deerfield, New Hampshire, is a freezing cold winter month, with an average temperature fluctuating between 16.3°F (-8.7°C) and 29.3°F (-1.5°C). The coldest month is January, with an average high-temperature of 29.3°F (-1.5°C) and an average low-temperature of 16.3°F (-8.7°C). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Deerfield, New Hampshire, with an average temperature fluctuating between 31.8°F (-0.1°C) and 18°F (-7.8°C). In Deerfield, the average high-temperature in February is almost the same as in January - a still freezing cold 31.8°F (-0.1°C). Weather in February »

Weather in March

March, the first month of the spring in Deerfield, is a cold month, with an average temperature fluctuating between 39.7°F (4.3°C) and 25.5°F (-3.6°C). In March, the average high-temperature marginally rises from a subzero cold 31.8°F (-0.1°C) in February to a cold 39.7°F (4.3°C). Weather in March »

Weather in April

April in Deerfield, New Hampshire, is a cool spring month, with temperature in the range of an average low of 36.1°F (2.3°C) and an average high of 53.2°F (11.8°C). In Deerfield, the average high-temperature in April rises from a cold 39.7°F (4.3°C) in March to a fresh 53.2°F (11.8°C). Weather in April »

Weather in May

May, the last month of the spring in Deerfield, is an enjoyable month, with an average temperature ranging between min 46.2°F (7.9°C) and max 65.3°F (18.5°C). In May, the average high-temperature increases from a fresh 53.2°F (11.8°C) in April to an enjoyable 65.3°F (18.5°C). Weather in May »

Weather in June

The first month of the summer, June, is an agreeable month in Deerfield, New Hampshire, with temperature in the range of an average low of 53.8°F (12.1°C) and an average high of 73.2°F (22.9°C). In Deerfield, the average high-temperature in June slightly increases from a comfortable 65.3°F (18.5°C) in May to an agreeable 73.2°F (22.9°C). Weather in June »

Weather in July

July is a warm summer month in Deerfield, New Hampshire, with an average temperature varying between 59.9°F (15.5°C) and 80.2°F (26.8°C). The warmest month is July, with an average high-temperature of 80.2°F (26.8°C) and an average low-temperature of 59.9°F (15.5°C). Weather in July »

Weather in August

August, the last month of the summer in Deerfield, is also a moderately hot month, with an average temperature ranging between max 78.6°F (25.9°C) and min 58.6°F (14.8°C). In August, the average high-temperature is relatively the same as in July - a still warm 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 Deerfield, New Hampshire, with an average temperature fluctuating between 52.2°F (11.2°C) and 70.9°F (21.6°C). In Deerfield, the average high-temperature in September marginally drops from a warm 78.6°F (25.9°C) in August to an agreeable 70.9°F (21.6°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Deerfield, New Hampshire, with temperature in the range of an average low of 43°F (6.1°C) and an average high of 57.9°F (14.4°C). In October, the average high-temperature decreases from an agreeable 70.9°F (21.6°C) in September to a moderate 57.9°F (14.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Deerfield, New Hampshire, with an average temperature varying between 32.5°F (0.3°C) and 45.5°F (7.5°C). In November, the average high-temperature decreases from a mild 57.9°F (14.4°C) in October to a frosty 45.5°F (7.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Deerfield, New Hampshire, with an average temperature fluctuating between 24.1°F (-4.4°C) and 34.7°F (1.5°C). In December, the average high-temperature decreases from a chilly 45.5°F (7.5°C) in November to a wintry 34.7°F (1.5°C). Weather in December »
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FAQ

What is the coldest month in Deerfield?

With an average high-temperature of 29.3°F (-1.5°C) and an average low-temperature of 16.3°F (-8.7°C), January is the coldest month in Deerfield, New Hampshire.

How much does it rain in Deerfield?

Throughout the year, in Deerfield, there are 146.3 rainfall days, and 29.92" (760mm) of precipitation is accumulated.

When does it snow in Deerfield?

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

How many days does it snow in Deerfield?

In Deerfield, New Hampshire, during the entire year, snow falls for 44.9 days and aggregates up to 32.95" (837mm) of snow.

What are the months with the lowest UV index in Deerfield?

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

What is the most humid month in Deerfield?

February is the most humid month, with an average relative humidity of 83%.

When does it snow the most in Deerfield?

The month with the most snowfall in Deerfield is February, when snow falls for 10.3 days and typically aggregates up to 8.5" (216mm) of snow.

What is the month with the least sunshine in Deerfield?

February has the least sunshine of the year, with an average of 4.6h of sunshine.

When is Daylight Saving Time (DST) in Deerfield?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Deerfield, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month in Deerfield?

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

When it does not snow in Deerfield?

In Deerfield, snow does not fall in June through September.

When are the longest days in Deerfield?

The month with the longest days in Deerfield, New Hampshire, is June, with an average of 15h and 19min of daylight.

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

June through August, with an average maximum UV index of 6, are months with the highest UV index in Deerfield.

What is the warmest month in Deerfield?

With an average high-temperature of 80.2°F (26.8°C) and an average low-temperature of 59.9°F (15.5°C), July is the warmest month in Deerfield, New Hampshire.

What month has the most sunshine in Deerfield?

With an average of 10.4h of sunshine, August has the most sunshine of the year in Deerfield, New Hampshire.

What is the driest month in Deerfield?

The month with the least rainfall in Deerfield, New Hampshire, is September, when the rain falls for 11.7 days and typically collects 1.65" (42mm) of precipitation.

What is the rainiest month in Deerfield?

October is the month with the most rainfall in Deerfield, New Hampshire. Rain falls for 13.7 days and accumulates 3.27" (83mm) of precipitation.

What is the month with the shortest days in Deerfield?

December has the shortest days of the year in Deerfield, with an average of 9h and 3min of daylight.

Average temperature
Deerfield, NH

Average temperature - Deerfield, NH

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (29.3°F).

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (16.3°F).

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Average pressure
Deerfield, NH

Average pressure - Deerfield, NH

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed
Deerfield, NH

Average wind speed - Deerfield, NH

The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

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Average rainfall
Deerfield, NH

Average rainfall - Deerfield, NH

The wettest month (with the highest rainfall) is October (3.27").
The driest month (with the least rainfall) is September (1.65").

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Average rainfall days
Deerfield, NH

Average rainfall days - Deerfield, NH

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (7.3 days).

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Average snowfall
Deerfield, NH

Average snowfall - Deerfield, NH

The month with the highest snowfall is February (8.5").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Deerfield, NH

Average snowfall days - Deerfield, NH

The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Deerfield, NH

Average daylight / Average sunshine - Deerfield, NH

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days
Deerfield, NH

Average sunshine days - Deerfield, NH

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is June (13 days).

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Average UV index
Deerfield, NH

Average UV index - Deerfield, NH

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

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Average visibility
Deerfield, NH

Average visibility - Deerfield, NH

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

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