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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
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). Greenlawn's January weather, with an average high temperature of 37°F (2.8°C) and an average low temperature of 28.6°F (-1.9°C), tends to be the coldest of the year. Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Greenlawn, New York, with temperature in the range of an average high of 39°F (3.9°C) and an average low of 29.7°F (-1.3°C). February's arrival registers an average high-temperature of a still wintry 39°F (3.9°C), closely aligning with the temperature of the previous month. Weather in February »
Weather in March
March, the first month of the spring in Greenlawn, is a chilly month, with an average temperature ranging between max 44.4°F (6.9°C) and min 35.8°F (2.1°C). The arrival of March witnesses a small shift in the average high-temperature, moving from an icy 39°F (3.9°C) in February to a chilly 44.4°F (6.9°C). Weather in March »
Weather in April
April is a cool spring month in Greenlawn, New York, with temperature in the range of an average high of 54°F (12.2°C) and an average low of 45°F (7.2°C). Greenlawn's transition into April brings a rise in the average high-temperature, moving from a chilly 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 fluctuating between 63.7°F (17.6°C) and 54.1°F (12.3°C). May witnesses an increase in the average high-temperature, moving from a cool 54°F (12.2°C) in April to an enjoyable 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 temperature in the range of an average high of 72.5°F (22.5°C) and an average low of 63.5°F (17.5°C). The start of June brings a subtle rise in the average high-temperature, moving from a refreshing 63.7°F (17.6°C) in May to a pleasant 72.5°F (22.5°C). Weather in June »
Weather in July
July in Greenlawn, New York, is a moderately hot summer month, with an average temperature fluctuating between 71.2°F (21.8°C) and 80.1°F (26.7°C). In Greenlawn, the peak average temperatures are observed in July, with a high of 80.1°F (26.7°C) and a low of 71.2°F (21.8°C). Weather in July »
Weather in August
August, the last month of the summer in Greenlawn, is another warm month, with an average temperature fluctuating between 79.2°F (26.2°C) and 70.9°F (21.6°C). The average high-temperature is a still warm 79.2°F (26.2°C) in August, hardly different from the 80.1°F (26.7°C) recorded in July. Weather in August »
Weather in September
September, the first month of the autumn in Greenlawn, is still a pleasant month, with an average temperature ranging between min 64.2°F (17.9°C) and max 72.5°F (22.5°C). With the beginning of September, the average high-temperature shows a small decrease, transitioning from a warm 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 enjoyable autumn month, with an average temperature fluctuating between 62.2°F (16.8°C) and 54.5°F (12.5°C). A shift in the average high-temperature occurs in October, reducing 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
The last month of the autumn, November, is also a fresh month in Greenlawn, New York, with an average temperature varying between 51.4°F (10.8°C) and 43.5°F (6.4°C). The average high-temperature decreases in November, shifting from a refreshing 62.2°F (16.8°C) in October to a fresh 51.4°F (10.8°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Greenlawn, New York, with an average temperature varying between 35.4°F (1.9°C) and 43.3°F (6.3°C). In the transition to December, Greenlawn observes a minor drop in the average high-temperature, shifting from a cool 51.4°F (10.8°C) in November to a frosty 43.3°F (6.3°C). Weather in December »
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Greenlawn?
The lowest temperatures in Greenlawn, New York, are recorded in January, with averages reaching a high of 37°F (2.8°C) and a low of 28.6°F (-1.9°C).
What is the driest month in Greenlawn?
The month with the least rainfall is January, when the rain falls for 8.1 days and typically collects 2.09" (53mm) of precipitation.
How many days does it rain in Greenlawn?
In Greenlawn, 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.
How much does it snow in Greenlawn?
Throughout the year, there are 15.5 snowfall days, and 5.71" (145mm) of snow is accumulated.
What is the month with 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, with an average of 4.8h of sunshine.
What is the snowiest month in Greenlawn?
March is the month with the most snowfall. Snow falls for 2.9 days and accumulates 1.77" (45mm) of snow.
When is Daylight Saving Time (DST) in Greenlawn?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Greenlawn, New York, 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 most humid month in Greenlawn?
May and June, with an average relative humidity of 76%, are most humid months.
When it does not snow in Greenlawn?
May through October are months without snowfall.
When are the longest days in Greenlawn?
June has the longest days of the year in Greenlawn, with an average of 15h and 6min of daylight.
What are the months with the highest UV index in Greenlawn?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What is the warmest month in Greenlawn?
July, with its average high-temperature of 80.1°F (26.7°C) and an average low-temperature of 71.2°F (21.8°C), holds the record as the warmest month in Greenlawn.
What is the wettest month in Greenlawn?
The month with the most rainfall 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?
The month with the most sunshine in Greenlawn is July, with an average of 10.7h of sunshine.
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 temperature
Greenlawn, NY
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (37°F).
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).
Average pressure
Greenlawn, NY
- Average pressure in January:
30.05"Hg - Average pressure in February:
30.03"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.06"Hg
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
Greenlawn, NY
- Average wind speed in January:
12.2mph - Average wind speed in February:
11.7mph - Average wind speed in March:
11.5mph - Average wind speed in April:
10.6mph - Average wind speed in May:
8.9mph - Average wind speed in June:
8.1mph
- Average wind speed in July:
7.8mph - Average wind speed in August:
8mph - Average wind speed in September:
9.1mph - Average wind speed in October:
10.9mph - Average wind speed in November:
11.5mph - Average wind speed in December:
11.7mph
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).
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%).
Average rainfall
Greenlawn, NY
- Average rainfall in January:
2.09" - Average rainfall in February:
2.2" - Average rainfall in March:
2.52" - Average rainfall in April:
2.87" - Average rainfall in May:
2.95" - Average rainfall in June:
3.03"
- Average rainfall in July:
4.09" - Average rainfall in August:
3.58" - Average rainfall in September:
2.52" - Average rainfall in October:
3.19" - Average rainfall in November:
2.36" - Average rainfall in December:
3.62"
The wettest month (with the highest rainfall) is July (4.09").
The driest month (with the least rainfall) is January (2.09").
Average rainfall days
Greenlawn, NY
- Average rainfall days in January:
8.1 days - Average rainfall days in February:
8.4 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
16.1 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
16 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
12.6 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
11.5 days
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).
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").
Average snowfall days
Greenlawn, NY
- Average snowfall days in January:
4.1 days - Average snowfall days in February:
4.9 days - Average snowfall days in March:
2.9 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.6 days - Average snowfall days in December:
2.8 days
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).
Average daylight / Average sunshine
Greenlawn, NY
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
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 18min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 4min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 3min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
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).
Average sunshine days
Greenlawn, NY
- Average sunshine days in January:
19.5 days - Average sunshine days in February:
15.6 days - Average sunshine days in March:
17.5 days - Average sunshine days in April:
14.9 days - Average sunshine days in May:
13.7 days - Average sunshine days in June:
12.2 days
- Average sunshine days in July:
11.4 days - Average sunshine days in August:
12.9 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
16.7 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
16.9 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (11.4 days).
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).
Average cloud cover
Greenlawn, NY
The month with the most cloud cover is December (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 29).
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).
Greenlawn, New York, USA
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