Monthly weather forecast and climate
Chappaqua, NY

Weather in January

January, the same as December, is a wintry winter month in Chappaqua, New York, with average temperature ranging between max 34.5°F (1.4°C) and min 23.2°F (-4.9°C). The coldest month is January, with an average high-temperature of 34.5°F (1.4°C) and an average low-temperature of 23.2°F (-4.9°C). Weather in January »

Weather in February

The last month of the winter, February, is another cold month in Chappaqua, New York, with temperature in the range of an average high of 37.8°F (3.2°C) and an average low of 24.8°F (-4°C). In Chappaqua, the average high-temperature in February is practically the same as in January - a still cold 37.8°F (3.2°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Chappaqua, New York, with average temperature ranging between min 31.3°F (-0.4°C) and max 45°F (7.2°C). In March, the average high-temperature marginally rises, from a wintry 37.8°F (3.2°C) in February, to a frosty 45°F (7.2°C). Weather in March »

Weather in April

April is a moderate spring month in Chappaqua, New York, with average temperature ranging between max 56.8°F (13.8°C) and min 41.7°F (5.4°C). In April, the average high-temperature increases, from a frosty 45°F (7.2°C) in March, to a moderate 56.8°F (13.8°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Chappaqua, New York, with average temperature ranging between min 51.1°F (10.6°C) and max 67.8°F (19.9°C). In May, the average high-temperature increases, from a moderate 56.8°F (13.8°C) in April, to an enjoyable 67.8°F (19.9°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Chappaqua, New York, with average temperature varying between 58.8°F (14.9°C) and 76.3°F (24.6°C). In Chappaqua, the average high-temperature marginally rises, from an enjoyable 67.8°F (19.9°C) in May, to a moderately hot 76.3°F (24.6°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Chappaqua, New York, with average temperature varying between 82.9°F (28.3°C) and 66°F (18.9°C). July is the warmest month, with an average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 66°F (18.9°C). The average heat index is estimated at a tropical 89.4°F (31.9°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Chappaqua, New York, with average temperature varying between 81.1°F (27.3°C) and 64.9°F (18.3°C). In Chappaqua, the average high-temperature is practically the same as in July - a still warm 81.1°F (27.3°C). Weather in August »

Weather in September

September, the first month of the autumn, in Chappaqua, is also a moderately hot month, with temperature in the range of an average high of 73.9°F (23.3°C) and an average low of 58.1°F (14.5°C). In Chappaqua, New York, the average high-temperature marginally drops, from a moderately hot 81.1°F (27.3°C) in August, to a still warm 73.9°F (23.3°C). Weather in September »

Weather in October

October, like September, in Chappaqua, New York, is another enjoyable autumn month, with temperature in the range of an average high of 61.7°F (16.5°C) and an average low of 48.9°F (9.4°C). In Chappaqua, the average high-temperature in October drops, from a warm 73.9°F (23.3°C) in September, to a comfortable 61.7°F (16.5°C). Weather in October »

Weather in November

November, the last month of the autumn, in Chappaqua, is also a fresh month, with average temperature ranging between min 38.1°F (3.4°C) and max 50°F (10°C). In November, the average high-temperature decreases, from an enjoyable 61.7°F (16.5°C) in October, to a cool 50°F (10°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Chappaqua, New York, with temperature in the range of an average low of 30.2°F (-1°C) and an average high of 40.1°F (4.5°C). In December, the average high-temperature drops, from a cool 50°F (10°C) in November, to a wintry 40.1°F (4.5°C). Weather in December »
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FAQ

What is the coldest month in Chappaqua?

With an average high-temperature of 34.5°F (1.4°C) and an average low-temperature of 23.2°F (-4.9°C), January is the coldest month in Chappaqua, New York.

How much does it rain in Chappaqua?

In Chappaqua, during the entire year, the rain falls for 144.2 days and collects up to 22.32" (567mm) of precipitation.

When does it snow in Chappaqua?

Months with snowfall are January through May, October through December.

How much does it snow in Chappaqua?

In Chappaqua, during the entire year, snow falls for 23.1 days, and aggregates up to 9.02" (229mm) of snow.

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

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

What is the most humid month in Chappaqua?

With an average relative humidity of 78%, February is the most humid month.

What is the driest month in Chappaqua?

February is the month with the least rainfall in Chappaqua, New York. Rain falls for 7.8 days and accumulates 1.18" (30mm) of precipitation.

What is the month with the least sunshine in Chappaqua?

The month with the least sunshine in Chappaqua, New York, is February, with an average of 4.7h of sunshine.

When does it snow the most in Chappaqua?

March is the month with the most snowfall in Chappaqua, New York. Snow falls for 5 days and accumulates 2.95" (75mm) of snow.

What is the least humid month in Chappaqua?

April is the least humid month in Chappaqua, New York, with an average relative humidity of 72%.

When it does not snow in Chappaqua?

June through September are months without snowfall in Chappaqua.

When are the longest days in Chappaqua?

June has the longest days of the year, with an average of 15.1h of daylight.

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

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

What is the warmest month in Chappaqua?

July is the warmest month, with an average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 66°F (18.9°C).

What is the wettest month in Chappaqua?

July is the month with the most rainfall in Chappaqua, New York. Rain falls for 16.5 days and accumulates 2.68" (68mm) of precipitation.

What month has the most sunshine in Chappaqua?

July has the most sunshine of the year, with an average of 10.5h of sunshine.

What is the month with the shortest days in Chappaqua?

With an average of 9.3h of daylight, December has the shortest days of the year.

Average temperature
Chappaqua, NY

Average temperature - Chappaqua, NY

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (34.5°F).

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

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Average pressure
Chappaqua, NY

Average pressure - Chappaqua, NY

The month with the highest atmospheric pressure is November (30.1").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed
Chappaqua, NY

Average wind speed - Chappaqua, NY

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average rainfall
Chappaqua, NY

Average rainfall - Chappaqua, NY

The wettest month (with the highest rainfall) is July (2.68").
The driest month (with the least rainfall) is February (1.18").

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Average rainfall days
Chappaqua, NY

Average rainfall days - Chappaqua, NY

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall
Chappaqua, NY

Average snowfall - Chappaqua, NY

The month with the highest snowfall is March (2.95").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Chappaqua, NY

Average snowfall days - Chappaqua, NY

The month with the highest number of snowfall days is February (6.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Chappaqua, NY

Average daylight / Average sunshine - Chappaqua, NY

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.7h).

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Average sunshine days
Chappaqua, NY

Average sunshine days - Chappaqua, NY

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is June (12.1 days).

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Average UV index
Chappaqua, NY

Average UV index - Chappaqua, NY

Months with the highest UV index are June, 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
Chappaqua, NY

Average visibility - Chappaqua, NY

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

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