Climate and monthly weather forecast
Thornton, WV

Share

Weather in January

January, like December, in Thornton, West Virginia, is a wintry winter month, with temperature in the range of an average high of 35.6°F (2°C) and an average low of 21.7°F (-5.7°C). The coldest time of the year is January, with temperatures averaging a high of 35.6°F (2°C) and a low of 21.7°F (-5.7°C). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Thornton, West Virginia, with an average temperature varying between 39.7°F (4.3°C) and 25.5°F (-3.6°C). February commences with an average high-temperature of a still cold 39.7°F (4.3°C), showing little deviation from January's 35.6°F (2°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Thornton, West Virginia, with an average temperature fluctuating between 48.9°F (9.4°C) and 32.4°F (0.2°C). March indicates a change in the average high-temperature, moving up from a cold 39.7°F (4.3°C) in February to a frosty 48.9°F (9.4°C). Weather in March »

Weather in April

April in Thornton, West Virginia, is a refreshing spring month, with an average temperature ranging between max 60.8°F (16°C) and min 41.5°F (5.3°C). The shift into April is characterized by a rise in the average high-temperature, transitioning from March's chilly 48.9°F (9.4°C) to an enjoyable 60.8°F (16°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Thornton, West Virginia, with an average temperature ranging between min 51.1°F (10.6°C) and max 71.6°F (22°C). The start of May signals an increase in the average high-temperature, moving from a comfortable 60.8°F (16°C) in April to a pleasant 71.6°F (22°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Thornton, West Virginia, with an average temperature ranging between max 78.3°F (25.7°C) and min 56.7°F (13.7°C). June's onset witnesses a minor shift in the average high-temperature, moving from a pleasant 71.6°F (22°C) in May to a warm 78.3°F (25.7°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Thornton, West Virginia, with temperature in the range of an average high of 82°F (27.8°C) and an average low of 60.1°F (15.6°C). July is the month when Thornton's temperatures reach their peak, with averages of 82°F (27.8°C) and lows of 60.1°F (15.6°C). During July, the heat index is evaluated at a tropical 87.8°F (31°C). Weather in July »

Weather in August

August, the last month of the summer in Thornton, is also a moderately hot month, with temperature in the range of an average high of 81.5°F (27.5°C) and an average low of 58.3°F (14.6°C). The advent of August denotes an average high-temperature of a still moderately hot 81.5°F (27.5°C), subtly different from July's 82°F (27.8°C). Weather in August »

Weather in September

September, the first month of the autumn in Thornton, is still a warm month, with an average temperature varying between 75.4°F (24.1°C) and 54.1°F (12.3°C). As September begins, there is a minor decrease in the average high-temperature, softly falling from 81.5°F (27.5°C) in August to a still moderately hot 75.4°F (24.1°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Thornton, West Virginia, with an average temperature ranging between min 44.6°F (7°C) and max 62.6°F (17°C). The arrival of October corresponds with a temperature reduction, down from September's moderately hot 75.4°F (24.1°C) to an enjoyable 62.6°F (17°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Thornton, West Virginia, with an average temperature ranging between min 34.3°F (1.3°C) and max 50.2°F (10.1°C). With the onset of November, Thornton's average high-temperature adjusts, receding from October's enjoyable 62.6°F (17°C) to a cool 50.2°F (10.1°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Thornton, West Virginia, with an average temperature varying between 41.5°F (5.3°C) and 29.5°F (-1.4°C). During the shift to December, Thornton records a mild decrease in average high-temperature, moving from a cool 50.2°F (10.1°C) in November to a cold 41.5°F (5.3°C). Weather in December »

Frequently asked questions

What are the coldest months?

The coldest time of the year is January, with temperatures averaging a high of 35.6°F (2°C) and a low of 21.7°F (-5.7°C).

What are the most humid months?

The months with the highest humidity are January and February, with an average relative humidity of 84%.

How much does it rain?

Throughout the year, there are 184.5 rainfall days, and 35.35" (898mm) of precipitation is accumulated.

When does it snow in Thornton?

January through May, October through December are months with snowfall.

What is the snowiest month?

The month with the most snowfall is January, when snow falls for 16.8 days and typically aggregates up to 7.87" (200mm) of snow.

How much does it snow?

In Thornton, during the entire year, snow falls for 58.4 days and aggregates up to 31.26" (794mm) of snow.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 3.2h of sunshine.

What is the month with the lowest UV index?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Thornton.

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?

May is the month with the most rainfall. Rain falls for 20.8 days and accumulates 4.06" (103mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

When are the longest days?

The month with the longest days is June, with an average of 14h and 54min of daylight.

What part of the year is the hottest?

July, on average, is the warmest month, registering a high temperature of 82°F (27.8°C) and a low of 60.1°F (15.6°C).

What are the least humid months?

July and August, with an average relative humidity of 77%, are the least humid months.

When is the highest UV index?

July is the month with the highest UV index, with an average maximum UV index of 6.

What month has the most sunshine?

With an average of 10.1h of sunshine, August has the most sunshine of the year in Thornton.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 14.3 days and typically collects 1.89" (48mm) of precipitation.

What is the month with the shortest days in Thornton?

The month with the shortest days is December, with an average of 9h and 30min of daylight.

Average temperature
Thornton, WV

Average temperature - Thornton, WV

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (35.6°F).

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

Average pressure
Thornton, WV

Average pressure - Thornton, WV

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed
Thornton, WV

Average wind speed - Thornton, WV

The windiest month (with the highest average wind speed) is January (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity
Thornton, WV

Average humidity - Thornton, WV

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are July and August (77%).

Average rainfall
Thornton, WV

Average rainfall - Thornton, WV

The wettest month (with the highest rainfall) is May (4.06").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days
Thornton, WV

Average rainfall days - Thornton, WV

The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is February (11.9 days).

Average snowfall
Thornton, WV

Average snowfall - Thornton, WV

The month with the highest snowfall is January (7.87").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Thornton, WV

Average snowfall days - Thornton, WV

The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Thornton, WV

Average daylight / Average sunshine - Thornton, WV

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days
Thornton, WV

Average sunshine days - Thornton, WV

The month with the most sunshine days is October (13.7 days).
The month with the least sunshine days is January (6.5 days).

Average UV index
Thornton, WV

Average UV index - Thornton, WV

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average visibility
Thornton, WV

Average visibility - Thornton, WV

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).

Thornton, West Virginia, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location