Climate and monthly weather forecast
New Fairfield, CT

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Weather in January

January, like December, in New Fairfield, Connecticut, is another cold winter month, with an average temperature fluctuating between 21.4°F (-5.9°C) and 32.5°F (0.3°C). January, with its average high-temperature of 32.5°F (0.3°C) and an average low-temperature of 21.4°F (-5.9°C), holds the record as the coldest month. Weather in January »

Weather in February

February, the last month of the winter in New Fairfield, is also a wintry month, with an average temperature varying between 22.3°F (-5.4°C) and 36.3°F (2.4°C). New Fairfield experiences a recorded average high-temperature of a still wintry 36.3°F (2.4°C) in February, closely aligned with January's 32.5°F (0.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in New Fairfield, Connecticut, with temperature in the range of an average high of 43.7°F (6.5°C) and an average low of 29.5°F (-1.4°C). As February gives way to March, the average high-temperature displays a slight ascent, adjusting from a wintry 36.3°F (2.4°C) to a frosty 43.7°F (6.5°C). Weather in March »

Weather in April

April in New Fairfield, Connecticut, is a mild spring month, with an average temperature varying between 56.7°F (13.7°C) and 39.4°F (4.1°C). New Fairfield's transition into April is marked by a temperature shift, moving from a chilly 43.7°F (6.5°C) in March to a moderate 56.7°F (13.7°C). Weather in April »

Weather in May

May, the last month of the spring in New Fairfield, is a pleasant month, with an average temperature varying between 68.4°F (20.2°C) and 48.7°F (9.3°C). New Fairfield's transition into May is marked by a temperature shift, moving from a mild 56.7°F (13.7°C) in April to an agreeable 68.4°F (20.2°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in New Fairfield, Connecticut, with an average temperature varying between 56.3°F (13.5°C) and 76.1°F (24.5°C). June's arrival brings a modest temperature shift, moving from a pleasant 68.4°F (20.2°C) in May to a warm 76.1°F (24.5°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in New Fairfield, Connecticut, with an average temperature fluctuating between 62.8°F (17.1°C) and 82.2°F (27.9°C). In New Fairfield, the peak temperatures are generally noted in July, averaging a high of 82.2°F (27.9°C) and a low of 62.8°F (17.1°C). The heat index in July is calculated to be a tropical 87.8°F (31°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in New Fairfield, Connecticut, with an average temperature varying between 61.2°F (16.2°C) and 80.2°F (26.8°C). August registers an average high-temperature of a still moderately hot 80.2°F (26.8°C), slightly varied from July's 82.2°F (27.9°C). Weather in August »

Weather in September

September, the first month of the autumn in New Fairfield, is still a pleasant month, with an average temperature varying between 72.9°F (22.7°C) and 54.7°F (12.6°C). The shift from August to September includes a minor decrease in the average high-temperature, lightly dropping from a warm 80.2°F (26.8°C) to an agreeable 72.9°F (22.7°C). Weather in September »

Weather in October

October, the same as September, in New Fairfield, Connecticut, is a moderate autumn month, with temperature in the range of an average low of 46°F (7.8°C) and an average high of 60.6°F (15.9°C). October brings a decrease in the average high-temperature, shifting from an agreeable 72.9°F (22.7°C) in September to a refreshing 60.6°F (15.9°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in New Fairfield, Connecticut, with temperature in the range of an average high of 48.4°F (9.1°C) and an average low of 34.7°F (1.5°C). The onset of November is marked by a decrease in temperature, transitioning from a mild 60.6°F (15.9°C) in October to a frosty 48.4°F (9.1°C). Weather in November »

Weather in December

December, the first month of the winter in New Fairfield, is also an icy month, with an average temperature varying between 38.3°F (3.5°C) and 27.5°F (-2.5°C). The arrival of December corresponds with a reduction in the average high-temperature, down from November's frosty 48.4°F (9.1°C) to a cold 38.3°F (3.5°C). Weather in December »
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in New Fairfield?

The coldest time of the year in New Fairfield, Connecticut, is January, with temperatures averaging a high of 32.5°F (0.3°C) and a low of 21.4°F (-5.9°C).

What is the driest month in New Fairfield?

January is the month with the least rainfall in New Fairfield, Connecticut. Rain falls for 7.5 days and accumulates 2.36" (60mm) of precipitation.

How many days does it rain in New Fairfield?

In New Fairfield, Connecticut, during the entire year, the rain falls for 163.7 days and collects up to 37.32" (948mm) of precipitation.

When does it snow in New Fairfield?

Months with snowfall in New Fairfield, Connecticut, are January through May, October through December.

How much does it snow in New Fairfield?

In New Fairfield, Connecticut, during the entire year, snow falls for 40.1 days and aggregates up to 22.4" (569mm) of snow.

When is the lowest UV index in New Fairfield?

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

What is the most humid month in New Fairfield?

February and October, with an average relative humidity of 80%, are most humid months.

What is the snowiest month in New Fairfield?

The month with the most snowfall in New Fairfield is February, when snow falls for 10.3 days and typically aggregates up to 5.67" (144mm) of snow.

What is the month with the least sunshine in New Fairfield?

The month with the least sunshine in New Fairfield, Connecticut, is February, with an average of 4.3h of sunshine.

When is Daylight Saving Time (DST) in New Fairfield?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in New Fairfield, Connecticut, 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 New Fairfield?

With an average relative humidity of 73%, April is the least humid month.

When it does not snow in New Fairfield?

June through September are months without snowfall.

When are the longest days in New Fairfield?

June has the longest days of the year in New Fairfield, with an average of 15h and 6min of daylight.

What is the month with the highest UV index in New Fairfield?

The month with the highest UV index in New Fairfield, Connecticut, is June, with an average maximum UV index of 6.

What is the hottest time of year in New Fairfield?

The warmest month is July, with an average high-temperature of 82.2°F (27.9°C) and an average low-temperature of 62.8°F (17.1°C).

What is the wettest month in New Fairfield?

The month with the most rainfall in New Fairfield is July, when the rain falls for 18.4 days and typically aggregates up to 3.9" (99mm) of precipitation.

What is the month with the most sunshine in New Fairfield?

July and August, with an average of 9.9h of sunshine, are months with the most sunshine.

What is the month with the shortest days in New Fairfield?

December has the shortest days of the year in New Fairfield, with an average of 9h and 12min of daylight.

Average temperature
New Fairfield, CT

Average temperature - New Fairfield, CT

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (32.5°F).

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).

Average pressure
New Fairfield, CT

Average pressure - New Fairfield, CT

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
New Fairfield, CT

Average wind speed - New Fairfield, CT

The windiest month (with the highest average wind speed) is March (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity
New Fairfield, CT

Average humidity - New Fairfield, CT

The months with the highest relative humidity are February and October (80%).
The month with the lowest relative humidity is April (73%).

Average rainfall
New Fairfield, CT

Average rainfall - New Fairfield, CT

The wettest month (with the highest rainfall) is July (3.9").
The driest month (with the least rainfall) is January (2.36").

Average rainfall days
New Fairfield, CT

Average rainfall days - New Fairfield, CT

The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is January (7.5 days).

Average snowfall
New Fairfield, CT

Average snowfall - New Fairfield, CT

The month with the highest snowfall is February (5.67").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
New Fairfield, CT

Average snowfall days - New Fairfield, CT

The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
New Fairfield, CT

Average daylight / Average sunshine - New Fairfield, CT

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days
New Fairfield, CT

Average sunshine days - New Fairfield, CT

The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is June (10.2 days).

Average UV index
New Fairfield, CT

Average UV index - New Fairfield, CT

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

Average visibility
New Fairfield, CT

Average visibility - New Fairfield, CT

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).

New Fairfield, Connecticut, USA

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