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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 Thornwood, New York, is another cold winter month, with an average temperature varying between 34.9°F (1.6°C) and 23.2°F (-4.9°C). January, with its average high-temperature of 34.9°F (1.6°C) and an average low-temperature of 23.2°F (-4.9°C), holds the record as the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Thornwood, is also a wintry month, with temperature in the range of an average low of 24.6°F (-4.1°C) and an average high of 37.9°F (3.3°C). Thornwood records an average high-temperature of a still cold 37.9°F (3.3°C) as February arrives, nearly mirroring the previous month's climate. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Thornwood, New York, with an average temperature varying between 45.7°F (7.6°C) and 31.5°F (-0.3°C). Thornwood's transition into March is noticed by a slight rise in the average high-temperature, advancing from a cold 37.9°F (3.3°C) in February to a chilly 45.7°F (7.6°C). Weather in March »
Weather in April
April in Thornwood, New York, is a refreshing spring month, with an average temperature ranging between max 57.7°F (14.3°C) and min 41.7°F (5.4°C). Entering April, Thornwood sees a temperature rise, with the average high-temperature advancing from March's chilly 45.7°F (7.6°C) to a moderate 57.7°F (14.3°C). Weather in April »
Weather in May
May, the last month of the spring in Thornwood, is an agreeable month, with temperature in the range of an average high of 68.9°F (20.5°C) and an average low of 51.3°F (10.7°C). The arrival of May sees a shift in the average high-temperature, moving from a mild 57.7°F (14.3°C) in April to an agreeable 68.9°F (20.5°C). Weather in May »
Weather in June
June, the first month of the summer in Thornwood, is a warm month, with an average temperature fluctuating between 77.4°F (25.2°C) and 59.2°F (15.1°C). Thornwood's weather in June presents a minor rise in the average high-temperature, moving from a pleasant 68.9°F (20.5°C) in May to a warm 77.4°F (25.2°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Thornwood, New York, with an average temperature ranging between min 65.8°F (18.8°C) and max 84.2°F (29°C). With average high temperatures of 84.2°F (29°C) and lows of 65.8°F (18.8°C), July is the warmest month. In July, the heat index is estimated at a tropical 91.4°F (33°C). Weather in July »
Weather in August
August, the last month of the summer in Thornwood, is also a moderately hot month, with an average temperature varying between 64.9°F (18.3°C) and 82°F (27.8°C). August's arrival brings an average high-temperature of a still moderately hot 82°F (27.8°C), demonstrating subtle variation from the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Thornwood, New York, with temperature in the range of an average low of 58.3°F (14.6°C) and an average high of 74.7°F (23.7°C). September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from 82°F (27.8°C) in August to a still moderately hot 74.7°F (23.7°C). Weather in September »
Weather in October
October, like September, in Thornwood, New York, is another enjoyable autumn month, with an average temperature ranging between max 62.4°F (16.9°C) and min 48.7°F (9.3°C). October comes with a decrease in the average high-temperature, falling from a moderately hot 74.7°F (23.7°C) in September to an enjoyable 62.4°F (16.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Thornwood, is another cool month, with an average temperature varying between 50.4°F (10.2°C) and 37.6°F (3.1°C). Transition into November marks a drop in the average high-temperature, moving from a comfortable 62.4°F (16.9°C) in October to a fresh 50.4°F (10.2°C). Weather in November »
Weather in December
December, the first month of the winter in Thornwood, is also a wintry month, with an average temperature varying between 30.2°F (-1°C) and 40.1°F (4.5°C). December implies a gentle temperature shift, with average high-temperatures reducing from November's fresh 50.4°F (10.2°C) to a wintry 40.1°F (4.5°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 month is the coldest in Thornwood?
Thornwood's January weather reaches an average high of 34.9°F (1.6°C) and an average low of 23.2°F (-4.9°C), making it the coldest month.
How much does it rain in Thornwood?
In Thornwood, during the entire year, the rain falls for 144.6 days and collects up to 25.51" (648mm) of precipitation.
When does it snow in Thornwood?
Months with snowfall in Thornwood are January through May, October through December.
How many days does it snow in Thornwood?
Throughout the year, in Thornwood, there are 20.6 snowfall days, and 10.12" (257mm) of snow is accumulated.
What are the months with the lowest UV index in Thornwood?
The months with the lowest UV index in Thornwood are January through March, November and December, with an average maximum UV index of 2.
What is the most humid month in Thornwood?
February and December, with an average relative humidity of 78%, are most humid months in Thornwood.
What is the driest month in Thornwood?
February is the month with the least rainfall. Rain falls for 8 days and accumulates 1.5" (38mm) of precipitation.
What is the month with the least sunshine in Thornwood?
The month with the least sunshine in Thornwood, New York, is February, with an average of 4.7h of sunshine.
What is the snowiest month in Thornwood?
The month with the most snowfall is March, when snow falls for 4.8 days and typically aggregates up to 3.31" (84mm) of snow.
When is Daylight Saving Time (DST) in Thornwood?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 Thornwood?
April, July and August, with an average relative humidity of 72%, are the least humid months in Thornwood, New York.
When it does not snow in Thornwood?
June through September are months without snowfall.
When are the longest days in Thornwood?
June has the longest days of the year, with an average of 15h and 6min of daylight.
What is the month with the highest UV index in Thornwood?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Thornwood, New York.
What are the warmest months in Thornwood?
July, marked by an average high-temperature of 84.2°F (29°C) and a low-temperature of 65.8°F (18.8°C), is the warmest month in Thornwood, New York.
What is the rainiest month in Thornwood?
The month with the most rainfall is July, when the rain falls for 16.9 days and typically aggregates up to 2.87" (73mm) of precipitation.
What month has the most sunshine in Thornwood?
July has the most sunshine of the year in Thornwood, with an average of 10.5h of sunshine.
What is the month with the shortest days in Thornwood?
The month with the shortest days in Thornwood, New York, is December, with an average of 9h and 18min of daylight.
Average temperature
Thornwood, NY
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (34.9°F).
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).
Average pressure
Thornwood, NY
- Average pressure in January:
30.06"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:
30.06"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Thornwood, NY
- Average wind speed in January:
8mph - Average wind speed in February:
7.9mph - Average wind speed in March:
8mph - Average wind speed in April:
7.6mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.8mph - Average wind speed in October:
6.9mph - Average wind speed in November:
7.2mph - Average wind speed in December:
7.5mph
The windiest months (with the highest average wind speed) are January and March (8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity
Thornwood, NY
The months with the highest relative humidity are February and December (78%).
The months with the lowest relative humidity are April, July and August (72%).
Average rainfall
Thornwood, NY
- Average rainfall in January:
1.54" - Average rainfall in February:
1.5" - Average rainfall in March:
2.01" - Average rainfall in April:
2.17" - Average rainfall in May:
2.28" - Average rainfall in June:
2.36"
- Average rainfall in July:
2.87" - Average rainfall in August:
2.09" - Average rainfall in September:
1.61" - Average rainfall in October:
2.48" - Average rainfall in November:
2.05" - Average rainfall in December:
2.56"
The wettest month (with the highest rainfall) is July (2.87").
The driest month (with the least rainfall) is February (1.5").
Average rainfall days
Thornwood, NY
- Average rainfall days in January:
6 days - Average rainfall days in February:
8 days - Average rainfall days in March:
11.4 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
15.9 days - Average rainfall days in June:
15.4 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
14.9 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
11.7 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
9.4 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is January (6 days).
Average snowfall
Thornwood, NY
The month with the highest snowfall is March (3.31").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Thornwood, NY
- Average snowfall days in January:
5.5 days - Average snowfall days in February:
5.8 days - Average snowfall days in March:
4.8 days - Average snowfall days in April:
0.5 days - Average snowfall days in May:
0.1 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:
0.1 days - Average snowfall days in November:
0.6 days - Average snowfall days in December:
3.2 days
The month with the highest number of snowfall days is February (5.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Thornwood, 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 4min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 4min - 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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Thornwood, NY
- Average sunshine days in January:
19.8 days - Average sunshine days in February:
16 days - Average sunshine days in March:
15.9 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
18.1 days - Average sunshine days in November:
20 days - Average sunshine days in December:
19.5 days
The month with the most sunshine days is November (20 days).
The months with the least sunshine days are June and July (12.3 days).
Average UV index
Thornwood, 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
Thornwood, NY
The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Thornwood, NY
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Thornwood, New York, USA
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