Climate and monthly weather forecast
Deerfield, NH

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Weather in January

January, the same as December, in Deerfield, New Hampshire, is another subzero cold winter month, with temperature in the range of an average low of 16.3°F (-8.7°C) and an average high of 29.3°F (-1.5°C). January, with its average high-temperature of 29.3°F (-1.5°C) and an average low-temperature of 16.3°F (-8.7°C), holds the record as the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Deerfield, is another freezing cold month, with an average temperature varying between 18°F (-7.8°C) and 31.8°F (-0.1°C). With the advent of February, Deerfield's high-temperatures adjust to a still freezing cold 31.8°F (-0.1°C), closely aligning with the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Deerfield, New Hampshire, with temperature in the range of an average low of 25.5°F (-3.6°C) and an average high of 39.7°F (4.3°C). March's onset brings a minor rise in the average high-temperature, moving from a freezing cold 31.8°F (-0.1°C) in February to a wintry 39.7°F (4.3°C). Weather in March »

Weather in April

April is a fresh spring month in Deerfield, New Hampshire, with an average temperature fluctuating between 36.1°F (2.3°C) and 53.2°F (11.8°C). As Deerfield welcomes April, the average high-temperature sees a rise, transitioning from a cold 39.7°F (4.3°C) in March to a cool 53.2°F (11.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Deerfield, New Hampshire, with an average temperature ranging between min 46.2°F (7.9°C) and max 65.3°F (18.5°C). As May sets, the average high-temperature shows an increase, moving up from a cool 53.2°F (11.8°C) in April to a comfortable 65.3°F (18.5°C). Weather in May »

Weather in June

June, the first month of the summer in Deerfield, is an agreeable month, 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 June, the average high-temperature marginally rises 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 in Deerfield, New Hampshire, is a warm summer month, with an average temperature ranging between max 80.2°F (26.8°C) and min 59.9°F (15.5°C). July temperatures tend to peak at an average high of 80.2°F (26.8°C) and dip to a low of 59.9°F (15.5°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Deerfield, New Hampshire, with an average temperature fluctuating between 58.6°F (14.8°C) and 78.6°F (25.9°C). Entering August, Deerfield's average high-temperature reads a still warm 78.6°F (25.9°C), indicating a close resemblance to the previous month's climate. Weather in August »

Weather in September

September, the first month of the autumn in Deerfield, is also an agreeable month, with an average temperature fluctuating between 70.9°F (21.6°C) and 52.2°F (11.2°C). Deerfield's progression into September involves a minor drop in the average high-temperature, slightly receding 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 a moderate autumn month in Deerfield, New Hampshire, with an average temperature fluctuating between 43°F (6.1°C) and 57.9°F (14.4°C). With the onset of October, Deerfield experiences a modest temperature adjustment, with the average high-temperature receding from a pleasant 70.9°F (21.6°C) in September to a moderate 57.9°F (14.4°C). Weather in October »

Weather in November

November, the last month of the autumn in Deerfield, is another chilly month, with an average temperature ranging between min 32.5°F (0.3°C) and max 45.5°F (7.5°C). The decrease of average high-temperatures is mild in November, with a decline from a mild 57.9°F (14.4°C) in October to a chilly 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 varying between 24.1°F (-4.4°C) and 34.7°F (1.5°C). The arrival of December corresponds with a temperature reduction, down from November's frosty 45.5°F (7.5°C) to a cold 34.7°F (1.5°C). Weather in December »
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Deerfield?

Deerfield notes the coldest temperatures in January, with a average high of 29.3°F (-1.5°C) and a low of 16.3°F (-8.7°C).

How many days does it rain in Deerfield?

Throughout the year, in Deerfield, New Hampshire, 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 are January through May, October through December.

How much does it snow in Deerfield?

Throughout the year, there are 44.9 snowfall days, and 32.95" (837mm) of snow is accumulated.

When is the lowest UV index in Deerfield?

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

What is the most humid month in Deerfield?

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

What is the snowiest month in Deerfield?

February is the month with the most snowfall in Deerfield, New Hampshire. Snow falls for 10.3 days and accumulates 8.5" (216mm) of snow.

What is the month with the least sunshine in Deerfield?

With an average of 4.6h of sunshine, February has the least sunshine of the year in Deerfield, New Hampshire.

When is Daylight Saving Time (DST) in Deerfield?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 Deerfield?

With an average relative humidity of 74%, April is the least humid month in Deerfield.

When it does not snow in Deerfield?

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

When are the longest days in Deerfield?

The month with the longest days is June, with an average of 15h and 18min of daylight.

When is the highest UV index in Deerfield?

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

What are the warmest months in Deerfield?

Deerfield's temperatures peak on average in July, reaching 80.2°F (26.8°C) at their highest and 59.9°F (15.5°C) at their lowest.

What month has the most sunshine in Deerfield?

With an average of 10.4h of sunshine, August has the most sunshine of the year.

What is the driest month in Deerfield?

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

What is the wettest month in Deerfield?

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

What is the month with the shortest days in Deerfield?

The month with the shortest days in Deerfield is December, with an average of 9h and 6min 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).

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).

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).

Average humidity
Deerfield, NH

Average humidity - Deerfield, NH

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (74%).

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").

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).

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").

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).

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).

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).

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).

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).

Deerfield, New Hampshire, USA

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