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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, is a freezing cold winter month in Thornwood, West Virginia, with an average temperature ranging between min 18.3°F (-7.6°C) and max 31.6°F (-0.2°C). January, with its high-temperature average of 31.6°F (-0.2°C) and a low-temperature average of 18.3°F (-7.6°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Thornwood, is a cold month, with an average temperature varying between 21.6°F (-5.8°C) and 36.3°F (2.4°C). A minimal variation is noted in Thornwood's average high-temperature at the onset of February, reaching an icy 36.3°F (2.4°C) from January's 31.6°F (-0.2°C). Weather in February »
Weather in March
March, the first month of the spring in Thornwood, is a frosty month, with an average temperature varying between 43.9°F (6.6°C) and 28.8°F (-1.8°C). The start of March signals a slight increase in the average high-temperature, moving from a wintry 36.3°F (2.4°C) in February to a frosty 43.9°F (6.6°C). Weather in March »
Weather in April
April is a moderate spring month in Thornwood, West Virginia, with an average temperature fluctuating between 55.8°F (13.2°C) and 38.1°F (3.4°C). The start of April is characterized by an increase in the average high-temperature, transitioning from a chilly 43.9°F (6.6°C) in March to a moderate 55.8°F (13.2°C). Weather in April »
Weather in May
May, the last month of the spring in Thornwood, is a refreshing month, with an average temperature fluctuating between 46.9°F (8.3°C) and 65.1°F (18.4°C). Thornwood's transition into May is marked by a temperature shift, moving from a mild 55.8°F (13.2°C) in April to a still refreshing 65.1°F (18.4°C). Weather in May »
Weather in June
The first month of the summer, June, is an agreeable month in Thornwood, West Virginia, with an average temperature varying between 72.7°F (22.6°C) and 52.3°F (11.3°C). As June arrives, a slight rise in the average high-temperature is observed, moving from an enjoyable 65.1°F (18.4°C) in May to a pleasant 72.7°F (22.6°C). Weather in June »
Weather in July
July is a warm summer month in Thornwood, West Virginia, with temperature in the range of an average high of 75.9°F (24.4°C) and an average low of 55.8°F (13.2°C). Temperature records mark July as the warmest month, with highs averaging 75.9°F (24.4°C) and lows at 55.8°F (13.2°C). Weather in July »
Weather in August
August, the last month of the summer in Thornwood, is also a moderately hot month, with temperature in the range of an average high of 74.7°F (23.7°C) and an average low of 53.8°F (12.1°C). A minimal variation is noted in Thornwood's average high-temperature at the onset of August, reaching a still warm 74.7°F (23.7°C) from July's 75.9°F (24.4°C). Weather in August »
Weather in September
September, the first month of the autumn in Thornwood, is still a pleasant month, with temperature in the range of an average low of 49.6°F (9.8°C) and an average high of 69.4°F (20.8°C). The ushering in of September brings an average high-temperature of a pleasant 69.4°F (20.8°C), closely mirroring the 74.7°F (23.7°C) of August. Weather in September »
Weather in October
October, like September, is another mild autumn month in Thornwood, West Virginia, with an average temperature fluctuating between 57.2°F (14°C) and 40.5°F (4.7°C). As October begins, there is a decrease in the average high-temperature, falling from an agreeable 69.4°F (20.8°C) in September to a refreshing 57.2°F (14°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Thornwood, West Virginia, with temperature in the range of an average low of 29.8°F (-1.2°C) and an average high of 45.7°F (7.6°C). November's onset corresponds with a shift in the average high-temperature, moving from a refreshing 57.2°F (14°C) in October to a frosty 45.7°F (7.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Thornwood, West Virginia, with an average temperature varying between 37.6°F (3.1°C) and 25.7°F (-3.5°C). Thornwood's weather in December involves a mild decrease in the average high-temperature, moving down slightly from November's frosty 45.7°F (7.6°C) to a cold 37.6°F (3.1°C). Weather in December »
Updated: Jul 20, 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 time of the year is the coldest?
Thornwood's temperature records reveal January as the coldest month, marked by average highs of 31.6°F (-0.2°C) and lows of 18.3°F (-7.6°C).
How much does it rain?
In Thornwood, during the entire year, the rain falls for 153.4 days and collects up to 23.23" (590mm) of precipitation.
When does it snow?
Months with snowfall are January through May, October through December.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 18.4 days and typically aggregates up to 7.64" (194mm) of snow.
How many days does it snow?
Throughout the year, there are 80.8 snowfall days, and 36.5" (927mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year in Thornwood, with an average of 3.5h of sunshine.
What is the most humid month?
February is the most humid month, with an average relative humidity of 87%.
When is Daylight Saving Time (DST)?
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 wettest month?
The month with the most rainfall is May, when the rain falls for 20.1 days and typically aggregates up to 2.72" (69mm) of precipitation.
What is the least humid month?
The least humid month is June, with an average relative humidity of 80%.
When it does not snow in Thornwood?
June through September are months without snowfall.
When are the longest days?
With an average of 14h and 48min of daylight, June has the longest days of the year.
What month has the most sunshine?
With an average of 9.2h of sunshine, June has the most sunshine of the year.
When is the highest UV index?
June through August, with an average maximum UV index of 5, are months with the highest UV index.
What are the warmest months?
In Thornwood, West Virginia, the peak average temperatures are observed in July, with a high of 75.9°F (24.4°C) and a low of 55.8°F (13.2°C).
What is the driest month?
November is the month with the least rainfall. Rain falls for 7.6 days and accumulates 1.3" (33mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 30min of daylight, December has the shortest days of the year.
When is the lowest UV index?
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Thornwood, WV
The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (31.6°F).
The month with the highest average low temperature is July (55.8°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).
Average pressure
Thornwood, WV
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed
Thornwood, WV
- Average wind speed in January:
8.5mph - Average wind speed in February:
8.6mph - Average wind speed in March:
7.6mph - Average wind speed in April:
7.8mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.2mph - Average wind speed in September:
4.6mph - Average wind speed in October:
6mph - Average wind speed in November:
6.7mph - Average wind speed in December:
7.6mph
The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity
Thornwood, WV
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is June (80%).
Average rainfall
Thornwood, WV
- Average rainfall in January:
1.65" - Average rainfall in February:
1.57" - Average rainfall in March:
1.85" - Average rainfall in April:
2.52" - Average rainfall in May:
2.72" - Average rainfall in June:
1.89"
The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is November (1.3").
Average rainfall days
Thornwood, WV
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
6.7 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
16.1 days - Average rainfall days in May:
20.1 days - Average rainfall days in June:
16.4 days
- Average rainfall days in July:
17.6 days - Average rainfall days in August:
16.5 days - Average rainfall days in September:
14.6 days - Average rainfall days in October:
11.2 days - Average rainfall days in November:
7.6 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is February (6.7 days).
Average snowfall
Thornwood, WV
- Average snowfall in January:
7.64" - Average snowfall in February:
5.98" - Average snowfall in March:
6.42" - Average snowfall in April:
2.24" - Average snowfall in May:
1.46" - Average snowfall in June:
0"
The month with the highest snowfall is January (7.64").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Thornwood, WV
- Average snowfall days in January:
18.4 days - Average snowfall days in February:
14.6 days - Average snowfall days in March:
11.7 days - Average snowfall days in April:
5.5 days - Average snowfall days in May:
1.3 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:
4.2 days - Average snowfall days in November:
10.3 days - Average snowfall days in December:
14.8 days
The month with the highest number of snowfall days is January (18.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Thornwood, WV
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 3min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
3h and 3min - Average sunshine in February:
4h and 0min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 3min - Average sunshine in May:
7h and 4min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
8h and 5min - Average sunshine in August:
9h and 1min - Average sunshine in September:
7h and 3min - Average sunshine in October:
5h and 1min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 5min
The month with the most sunshine is June (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
Thornwood, WV
- Average sunshine days in January:
8.6 days - Average sunshine days in February:
9.8 days - Average sunshine days in March:
10.1 days - Average sunshine days in April:
10 days - Average sunshine days in May:
7.7 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
11.2 days - Average sunshine days in August:
11.8 days - Average sunshine days in September:
11.7 days - Average sunshine days in October:
14.6 days - Average sunshine days in November:
14.4 days - Average sunshine days in December:
10.2 days
The month with the most sunshine days is October (14.6 days).
The month with the least sunshine days is May (7.7 days).
Average UV index
Thornwood, WV
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Thornwood, WV
The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are June, July and August (Cloud cover 47).
Average visibility
Thornwood, WV
The months with the highest visibility are April and November (5mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (4mi).
Thornwood, West Virginia, USA
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