Climate and monthly weather forecast
Greenlawn, NY

Weather in January

January, like December, in Greenlawn, New York, is another cold winter month, with temperature in the range of an average low of 28.6°F (-1.9°C) and an average high of 37°F (2.8°C). January is the coldest month, with an average high-temperature of 37°F (2.8°C) and an average low-temperature of 28.6°F (-1.9°C). Weather in January »

Weather in February

February, the last month of the winter in Greenlawn, is another cold month, with temperature in the range of an average low of 29.7°F (-1.3°C) and an average high of 39°F (3.9°C). In February, the average high-temperature is almost the same as in January - a still wintry 39°F (3.9°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Greenlawn, New York, with an average temperature ranging between max 44.4°F (6.9°C) and min 35.8°F (2.1°C). In Greenlawn, the average high-temperature in March slightly increases from a cold 39°F (3.9°C) in February to a frosty 44.4°F (6.9°C). Weather in March »

Weather in April

April in Greenlawn, New York, is a cool spring month, with an average temperature ranging between min 45°F (7.2°C) and max 54°F (12.2°C). In April, the average high-temperature increases from a frosty 44.4°F (6.9°C) in March to a cool 54°F (12.2°C). Weather in April »

Weather in May

May, the last month of the spring in Greenlawn, is an enjoyable month, with an average temperature varying between 63.7°F (17.6°C) and 54.1°F (12.3°C). In May, the average high-temperature increases from a cool 54°F (12.2°C) in April to a comfortable 63.7°F (17.6°C). Weather in May »

Weather in June

The first month of the summer, June, is a pleasant month in Greenlawn, New York, with an average temperature fluctuating between 63.5°F (17.5°C) and 72.5°F (22.5°C). In June, the average high-temperature slightly increases from a comfortable 63.7°F (17.6°C) in May to an agreeable 72.5°F (22.5°C). Weather in June »

Weather in July

July in Greenlawn, New York, is a warm summer month, with an average temperature fluctuating between 71.2°F (21.8°C) and 80.1°F (26.7°C). The warmest month is July, with an average high-temperature of 80.1°F (26.7°C) and an average low-temperature of 71.2°F (21.8°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Greenlawn, New York, with an average temperature ranging between min 70.9°F (21.6°C) and max 79.2°F (26.2°C). In August, the average high-temperature is almost the same as in July - a still moderately hot 79.2°F (26.2°C). Weather in August »

Weather in September

September, the first month of the autumn in Greenlawn, is still a pleasant month, with an average temperature varying between 64.2°F (17.9°C) and 72.5°F (22.5°C). In Greenlawn, the average high-temperature in September slightly decreases from a moderately hot 79.2°F (26.2°C) in August to an agreeable 72.5°F (22.5°C). Weather in September »

Weather in October

October, like September, in Greenlawn, New York, is another comfortable autumn month, with an average temperature varying between 62.2°F (16.8°C) and 54.5°F (12.5°C). In Greenlawn, the average high-temperature in October drops from a pleasant 72.5°F (22.5°C) in September to a comfortable 62.2°F (16.8°C). Weather in October »

Weather in November

November, the last month of the autumn in Greenlawn, is another cool month, with an average temperature fluctuating between 43.5°F (6.4°C) and 51.4°F (10.8°C). In Greenlawn, the average high-temperature in November drops from an enjoyable 62.2°F (16.8°C) in October to a cool 51.4°F (10.8°C). Weather in November »

Weather in December

December, the first month of the winter in Greenlawn, is also a frosty month, with an average temperature varying between 35.4°F (1.9°C) and 43.3°F (6.3°C). In Greenlawn, the average high-temperature in December slightly decreases from a fresh 51.4°F (10.8°C) in November to a chilly 43.3°F (6.3°C). Weather in December »
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FAQ

What is the coldest month in Greenlawn?

The coldest month in Greenlawn is January, with an average high-temperature of 37°F (2.8°C) and an average low-temperature of 28.6°F (-1.9°C).

What is the driest month in Greenlawn?

The month with the least rainfall in Greenlawn, New York, is January, when the rain falls for 8.1 days and typically collects 2.09" (53mm) of precipitation.

How much does it rain in Greenlawn?

In Greenlawn, New York, during the entire year, the rain falls for 152.5 days and collects up to 35.04" (890mm) of precipitation.

When does it snow in Greenlawn?

January through April, November and December are months with snowfall in Greenlawn, New York.

How many days does it snow in Greenlawn?

In Greenlawn, New York, during the entire year, snow falls for 15.5 days and aggregates up to 5.71" (145mm) of snow.

When is the lowest UV index in Greenlawn?

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

What is the month with the least sunshine in Greenlawn?

February has the least sunshine of the year in Greenlawn, New York, with an average of 4.8h of sunshine.

When does it snow the most in Greenlawn?

The month with the most snowfall in Greenlawn, New York, is March, when snow falls for 2.9 days and typically aggregates up to 1.77" (45mm) of snow.

When is Daylight Saving Time (DST) in Greenlawn?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from EDT to EST.

What are the most humid months in Greenlawn?

The months with the highest humidity are May and June, with an average relative humidity of 76%.

When it does not snow in Greenlawn?

In Greenlawn, snow does not fall in May through October.

When are the longest days in Greenlawn?

With an average of 15h and 4min of daylight, June has the longest days of the year.

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

The months with the highest UV index in Greenlawn, New York, are June through August, with an average maximum UV index of 6.

What is the warmest month in Greenlawn?

July is the warmest month, with an average high-temperature of 80.1°F (26.7°C) and an average low-temperature of 71.2°F (21.8°C).

What is the rainiest month in Greenlawn?

The month with the most rainfall in Greenlawn is July, when the rain falls for 17.3 days and typically aggregates up to 4.09" (104mm) of precipitation.

What month has the most sunshine in Greenlawn?

With an average of 10.7h of sunshine, July has the most sunshine of the year in Greenlawn, New York.

What is the least humid month in Greenlawn?

November is the least humid month in Greenlawn, with an average relative humidity of 71%.

What is the month with the shortest days in Greenlawn?

December has the shortest days of the year, with an average of 9h and 18min of daylight.

Average pressure
Greenlawn, NY

Average pressure - Greenlawn, NY

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

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Average wind speed
Greenlawn, NY

Average wind speed - Greenlawn, NY

The windiest month (with the highest average wind speed) is January (12.2mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

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Average humidity
Greenlawn, NY

Average humidity - Greenlawn, NY

The months with the highest relative humidity are May and June (76%).
The month with the lowest relative humidity is November (71%).

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Average rainfall
Greenlawn, NY

Average rainfall - Greenlawn, NY

The wettest month (with the highest rainfall) is July (4.09").
The driest month (with the least rainfall) is January (2.09").

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Average rainfall days
Greenlawn, NY

Average rainfall days - Greenlawn, NY

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.1 days).

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Average snowfall
Greenlawn, NY

Average snowfall - Greenlawn, NY

The month with the highest snowfall is March (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Greenlawn, NY

Average snowfall days - Greenlawn, NY

The month with the highest number of snowfall days is February (4.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Greenlawn, NY

Average daylight / Average sunshine - Greenlawn, NY

The month with the longest days is June (Average daylight: 15h and 4min).
The month with the shortest days is December (Average daylight: 9h and 18min).

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days
Greenlawn, NY

Average sunshine days - Greenlawn, NY

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (11.4 days).

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Average UV index
Greenlawn, NY

Average UV index - Greenlawn, NY

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).

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Average visibility
Greenlawn, NY

Average visibility - Greenlawn, NY

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

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