McLean
New York, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
McLean, NY

January, like December, is another subzero cold winter month in McLean, New York, with temperature in the range of an average high of 27.3°F (-2.6°C) and an average low of 16°F (-8.9°C). The coldest month is January, with an average high-temperature of 27.3°F (-2.6°C) and an average low-temperature of 16°F (-8.9°C). Weather in January »

The last month of the winter, February, is another freezing cold month in McLean, New York, with average temperature ranging between min 17.2°F (-8.2°C) and max 30.6°F (-0.8°C). In February, the average high-temperature is practically the same as in January - a still freezing cold 30.6°F (-0.8°C). Weather in February »

The first month of the spring, March, is a cold month in McLean, New York, with temperature in the range of an average low of 24.6°F (-4.1°C) and an average high of 39.7°F (4.3°C). In McLean, the average high-temperature increases, from a subzero cold 30.6°F (-0.8°C) in February, to a cold 39.7°F (4.3°C). Weather in March »

April in McLean, New York, is a fresh spring month, with temperature in the range of an average low of 34.9°F (1.6°C) and an average high of 52.3°F (11.3°C). In April, the average high-temperature rises, from a cold 39.7°F (4.3°C) in March, to a fresh 52.3°F (11.3°C). Weather in April »

The last month of the spring, May, is an enjoyable month in McLean, New York, with average temperature fluctuating between 45.7°F (7.6°C) and 66°F (18.9°C). In May, the average high-temperature increases, from a fresh 52.3°F (11.3°C) in April, to a comfortable 66°F (18.9°C). Weather in May »

June, the first month of the summer, in McLean, is a pleasant month, with average temperature fluctuating between 52.2°F (11.2°C) and 72.7°F (22.6°C). In June, the average high-temperature marginally rises, from an enjoyable 66°F (18.9°C) in May, to an agreeable 72.7°F (22.6°C). Weather in June »

July in McLean, New York, is a moderately hot summer month, with average temperature ranging between min 57.4°F (14.1°C) and max 78.4°F (25.8°C). The warmest month is July, with an average high-temperature of 78.4°F (25.8°C) and an average low-temperature of 57.4°F (14.1°C). Weather in July »

The last month of the summer, August, is also a moderately hot month in McLean, New York, with average temperature ranging between max 75.7°F (24.3°C) and min 55.6°F (13.1°C). In August, the average high-temperature is almost the same as in July - a still warm 75.7°F (24.3°C). Weather in August »

The first month of the autumn, September, is still a pleasant month in McLean, New York, with average temperature varying between 49.8°F (9.9°C) and 69.3°F (20.7°C). In September, the average high-temperature marginally drops, from a warm 75.7°F (24.3°C) in August, to an agreeable 69.3°F (20.7°C). Weather in September »

October, like September, is another mild autumn month in McLean, New York, with average temperature ranging between min 41.9°F (5.5°C) and max 56.7°F (13.7°C). In McLean, the average high-temperature in October drops, from an agreeable 69.3°F (20.7°C) in September, to a mild 56.7°F (13.7°C). Weather in October »

November, the last month of the autumn, in McLean, is another chilly month, with average temperature ranging between max 43.7°F (6.5°C) and min 30.7°F (-0.7°C). In November, the average high-temperature decreases, from a moderate 56.7°F (13.7°C) in October, to a chilly 43.7°F (6.5°C). Weather in November »

The first month of the winter, December, is still a cold month in McLean, New York, with average temperature ranging between min 23.9°F (-4.5°C) and max 33.3°F (0.7°C). In December, the average high-temperature decreases, from a chilly 43.7°F (6.5°C) in November, to a cold 33.3°F (0.7°C). Weather in December »

What is the coldest month in McLean?

The coldest month in McLean, New York, is January, with an average high-temperature of 27.3°F (-2.6°C) and an average low-temperature of 16°F (-8.9°C).

How much does it rain in McLean?

In McLean, New York, during the entire year, the rain falls for 165.9 days and collects up to 34.41" (874mm) of precipitation.

What is the driest month in McLean?

The month with the least rainfall is January when the rain falls for 6.7 days and typically collects 2.24" (57mm) of precipitation.

When does it snow in McLean?

January through May, October through December are months with snowfall in McLean, New York.

How much does it snow in McLean?

Throughout the year, in McLean, New York, there are 87.1 snowfall days, and 39.17" (995mm) of snow is accumulated.

When is the lowest UV index in McLean?

January, February and December, with an average maximum UV index of 1, are months with the lowest UV index in McLean.

What is the most humid month in McLean?

February is the most humid month, with an average relative humidity of 88%.

What is the snowiest month in McLean?

The month with the most snowfall in McLean is February when snow falls for 18.5 days and typically aggregates up to 9.17" (233mm) of snow.

What is the month with the least sunshine in McLean?

The month with the least sunshine in McLean is February, with an average of 2.4h of sunshine.

What is the least humid month in McLean?

April, May and July, with an average relative humidity of 80%, are the least humid months in McLean, New York.

When is the highest UV index in McLean?

May through August, with an average maximum UV index of 5, are months with the highest UV index in McLean.

What is the rainiest month in McLean?

The month with the most rainfall in McLean, New York, is June when the rain falls for 17.4 days and typically aggregates up to 3.46" (88mm) of precipitation.

When it does not snow in McLean?

In McLean, New York, snow does not fall in June through September.

When are the longest days in McLean?

June has the longest days of the year, with an average of 15.3h of daylight.

What is the warmest month in McLean?

July is the warmest month, with an average high-temperature of 78.4°F (25.8°C) and an average low-temperature of 57.4°F (14.1°C).

What month has the most sunshine in McLean?

The month with the most sunshine in McLean is July, with an average of 10h of sunshine.

What is the month with the shortest days in McLean?

With an average of 9.1h of daylight, December has the shortest days of the year in McLean, New York.
Average temperature - McLean, NY
Average humidity - McLean, NY
Average rainfall - McLean, NY
Average rainfall days - McLean, NY

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is January (6.7 days).

Average snowfall - McLean, NY
Average snowfall days - McLean, NY

The month with the highest number of snowfall days is January (20.2 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - McLean, NY

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

The month with the most sunshine is July (Average sunshine: 10h).
The month with the least sunshine is February (Average sunshine: 2.4h).

Average UV index - McLean, NY