Climate and monthly weather forecast
Farmington, NH

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Weather in January

January, like December, is another subzero cold winter month in Farmington, New Hampshire, with an average temperature varying between 28.6°F (-1.9°C) and 15.1°F (-9.4°C). January proves to be the coldest month, recording an average maximum temperature of 28.6°F (-1.9°C) and a minimum temperature of 15.1°F (-9.4°C). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Farmington, New Hampshire, with temperature in the range of an average high of 31.1°F (-0.5°C) and an average low of 16.2°F (-8.8°C). February's climate shows a minor adjustment in average high-temperatures to a still subzero cold 31.1°F (-0.5°C) from January's 28.6°F (-1.9°C). Weather in February »

Weather in March

March, the first month of the spring in Farmington, is a cold month, with an average temperature ranging between min 24.1°F (-4.4°C) and max 38.8°F (3.8°C). The arrival of March brings a soft temperature shift, with the average high-temperature nudging from a subzero cold 31.1°F (-0.5°C) in February to a wintry 38.8°F (3.8°C). Weather in March »

Weather in April

April is a cool spring month in Farmington, New Hampshire, with an average temperature varying between 51.8°F (11°C) and 34.7°F (1.5°C). The shift into April is accompanied by a temperature increase, with the average high-temperature rising from a cold 38.8°F (3.8°C) in March to a fresh 51.8°F (11°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Farmington, New Hampshire, with an average temperature varying between 45.1°F (7.3°C) and 63.9°F (17.7°C). Farmington's May weather shows an increase in high-temperatures, moving from April's fresh 51.8°F (11°C) to a refreshing 63.9°F (17.7°C). Weather in May »

Weather in June

The first month of the summer, June, is an agreeable month in Farmington, New Hampshire, with an average temperature ranging between min 52.3°F (11.3°C) and max 71.2°F (21.8°C). June brings a slight elevation in the average high-temperature, transitioning from May's refreshing 63.9°F (17.7°C) to a pleasant 71.2°F (21.8°C). Weather in June »

Weather in July

July in Farmington, New Hampshire, is a warm summer month, with temperature in the range of an average low of 58.8°F (14.9°C) and an average high of 78.6°F (25.9°C). Farmington's warmest weather arrives in July, when temperatures average a high of 78.6°F (25.9°C) and a low 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 Farmington, New Hampshire, with an average temperature ranging between min 57.4°F (14.1°C) and max 77.7°F (25.4°C). Farmington in August witnesses an average high-temperature of a still warm 77.7°F (25.4°C), indicating a slight variation from July's 78.6°F (25.9°C). Weather in August »

Weather in September

September, the first month of the autumn in Farmington, is also an agreeable month, with temperature in the range of an average low of 51.1°F (10.6°C) and an average high of 70°F (21.1°C). September indicates a minor shift in the average high-temperature, from August's warm 77.7°F (25.4°C) to a pleasant 70°F (21.1°C). Weather in September »

Weather in October

October, like September, is a moderate autumn month in Farmington, New Hampshire, with an average temperature fluctuating between 57.4°F (14.1°C) and 42.3°F (5.7°C). Farmington in October undergoes a mild reduction in the average high-temperature, shifting from September's agreeable 70°F (21.1°C) to a mild 57.4°F (14.1°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Farmington, New Hampshire, with an average temperature fluctuating between 45°F (7.2°C) and 31.6°F (-0.2°C). Farmington's November weather features a mild decline in high-temperatures, reducing from a moderate 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 Farmington, is also an icy month, with an average temperature ranging between min 23°F (-5°C) and max 33.8°F (1°C). In December, the average high-temperature decreases from a frosty 45°F (7.2°C) in November to an icy 33.8°F (1°C). Weather in December »
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest in Farmington?

January is the coldest month of the year, registering average temperatures as high as 28.6°F (-1.9°C) and as low as 15.1°F (-9.4°C).

What is the most humid month in Farmington?

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

How much does it rain in Farmington?

In Farmington, New Hampshire, during the entire year, the rain falls for 138.3 days and collects up to 28.86" (733mm) of precipitation.

When does it snow in Farmington?

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

How many days does it snow in Farmington?

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

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

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

When does it snow the most in Farmington?

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

What is the month with the least sunshine in Farmington?

With an average of 4.5h of sunshine, February has the least sunshine of the year in Farmington, New Hampshire.

When is Daylight Saving Time (DST) in Farmington?

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 Farmington?

April is the least humid month in Farmington, with an average relative humidity of 76%.

When it does not snow in Farmington?

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

When are the longest days in Farmington?

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

What are the warmest months in Farmington?

In Farmington, New Hampshire, the peak temperatures are generally noted in July, averaging a high of 78.6°F (25.9°C) and a low of 58.8°F (14.9°C).

What month has the most sunshine in Farmington?

August has the most sunshine of the year in Farmington, with an average of 10h of sunshine.

When is the highest UV index in Farmington?

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

What is the driest month in Farmington?

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

What is the rainiest month in Farmington?

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

What is the month with the shortest days in Farmington?

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

Average temperature
Farmington, NH

Average temperature - Farmington, 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).

Average pressure
Farmington, NH

Average pressure - Farmington, 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).

Average wind speed
Farmington, NH

Average wind speed - Farmington, 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
Farmington, NH

Average humidity - Farmington, NH

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

Average rainfall
Farmington, NH

Average rainfall - Farmington, 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
Farmington, NH

Average rainfall days - Farmington, 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
Farmington, NH

Average snowfall - Farmington, NH

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

Average snowfall days
Farmington, NH

Average snowfall days - Farmington, 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).

Average daylight / Average sunshine
Farmington, NH

Average daylight / Average sunshine - Farmington, 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).

Average sunshine days
Farmington, NH

Average sunshine days - Farmington, 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).

Average UV index
Farmington, NH

Average UV index - Farmington, 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).

Average visibility
Farmington, NH

Average visibility - Farmington, 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).

Farmington, New Hampshire, USA

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