Climate and monthly weather forecast
Big Isaac, WV

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Weather in January

January, like December, in Big Isaac, West Virginia, is an icy winter month, with an average temperature fluctuating between 36.1°F (2.3°C) and 23°F (-5°C). Temperature records mark January as the coldest month, with highs averaging 36.1°F (2.3°C) and lows at 23°F (-5°C). Weather in January »

Weather in February

February, the last month of the winter in Big Isaac, is also an icy month, with an average temperature fluctuating between 26.4°F (-3.1°C) and 40.6°F (4.8°C). February's advent presents an average high-temperature of a still cold 40.6°F (4.8°C), indicating a slight variation from the conditions of the previous month. Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Big Isaac, West Virginia, with an average temperature varying between 33.8°F (1°C) and 50°F (10°C). Big Isaac's March weather brings a rise in high-temperatures, moving from an icy 40.6°F (4.8°C) in February to a cool 50°F (10°C). Weather in March »

Weather in April

April in Big Isaac, West Virginia, is a refreshing spring month, with an average temperature fluctuating between 62.1°F (16.7°C) and 43°F (6.1°C). Big Isaac's transition into April brings a rise in the average high-temperature, moving from a fresh 50°F (10°C) in March to an enjoyable 62.1°F (16.7°C). Weather in April »

Weather in May

May, the last month of the spring in Big Isaac, is a pleasant month, with an average temperature fluctuating between 52.3°F (11.3°C) and 73°F (22.8°C). As May arrives, a rise in the average high-temperature is observed, moving from a refreshing 62.1°F (16.7°C) in April to an agreeable 73°F (22.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Big Isaac, West Virginia, with temperature in the range of an average high of 79.7°F (26.5°C) and an average low of 58.5°F (14.7°C). June's arrival coincides with a subtle temperature rise, moving from May's agreeable 73°F (22.8°C) to a moderately hot 79.7°F (26.5°C). Weather in June »

Weather in July

July, like June, in Big Isaac, West Virginia, is another warm summer month, with an average temperature varying between 83.8°F (28.8°C) and 61.9°F (16.6°C). The warmest time of the year is July, with temperatures averaging a high of 83.8°F (28.8°C) and a low of 61.9°F (16.6°C). The average heat index in July is estimated at a tropical 93.2°F (34°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Big Isaac, West Virginia, with an average temperature fluctuating between 59.9°F (15.5°C) and 82.6°F (28.1°C). Big Isaac's average high-temperature marks a still moderately hot 82.6°F (28.1°C) with the advent of August, closely mirroring that of the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Big Isaac, West Virginia, with an average temperature varying between 76.8°F (24.9°C) and 55.4°F (13°C). As September arrives, Big Isaac's weather displays a minor decrease in high-temperatures, transitioning from August's 82.6°F (28.1°C) to a still moderately hot 76.8°F (24.9°C). Weather in September »

Weather in October

October, like September, in Big Isaac, West Virginia, is another comfortable autumn month, with temperature in the range of an average low of 45.5°F (7.5°C) and an average high of 63.3°F (17.4°C). During the transition into October, Big Isaac observes a decrease in the average high-temperature, falling from a warm 76.8°F (24.9°C) in September to a comfortable 63.3°F (17.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Big Isaac, West Virginia, with an average temperature fluctuating between 35.4°F (1.9°C) and 50.7°F (10.4°C). Observing a mild shift, the average high-temperature during November reduces from October's comfortable 63.3°F (17.4°C) to a cool 50.7°F (10.4°C). Weather in November »

Weather in December

December, the first month of the winter in Big Isaac, is also a wintry month, with an average temperature varying between 42.1°F (5.6°C) and 30.6°F (-0.8°C). The onset of December results in a small decrease in the average high-temperature, moderately receding from a cool 50.7°F (10.4°C) in November to a cold 42.1°F (5.6°C). Weather in December »
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Frequently asked questions

What are the coldest months in Big Isaac?

In Big Isaac, West Virginia, the average lowest temperatures are observed in January, with a high of 36.1°F (2.3°C) and a low of 23°F (-5°C).

What is the most humid month in Big Isaac?

The months with the highest humidity are January and February, with an average relative humidity of 83%.

How many days does it rain in Big Isaac?

Throughout the year, in Big Isaac, there are 186.8 rainfall days, and 38.7" (983mm) of precipitation is accumulated.

When does it snow in Big Isaac?

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

What is the snowiest month in Big Isaac?

January is the month with the most snowfall in Big Isaac. Snow falls for 17.1 days and accumulates 7.44" (189mm) of snow.

How many days does it snow in Big Isaac?

In Big Isaac, West Virginia, during the entire year, snow falls for 58.9 days and aggregates up to 29.41" (747mm) of snow.

What is the month with the least sunshine in Big Isaac?

With an average of 3.2h of sunshine, January has the least sunshine of the year in Big Isaac, West Virginia.

When is the lowest UV index in Big Isaac?

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

When is Daylight Saving Time (DST) in Big Isaac?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Big Isaac, West Virginia, 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 rainiest month in Big Isaac?

The month with the most rainfall in Big Isaac, West Virginia, is May, when the rain falls for 20.6 days and typically aggregates up to 4.57" (116mm) of precipitation.

What is the month with the highest UV index in Big Isaac?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Big Isaac.

What are the least humid months in Big Isaac?

The months with the lowest humidity in Big Isaac are June, August and November, with an average relative humidity of 77%.

When it does not snow in Big Isaac?

In Big Isaac, West Virginia, snow does not fall in June through September.

When are the longest days in Big Isaac?

With an average of 14h and 54min of daylight, June has the longest days of the year in Big Isaac, West Virginia.

What part of the year is the hottest in Big Isaac?

July tends to be the warmest month, with temperatures averaging a daily high of 83.8°F (28.8°C) and a low of 61.9°F (16.6°C).

What month has the most sunshine in Big Isaac?

August has the most sunshine of the year in Big Isaac, West Virginia, with an average of 10h of sunshine.

What is the driest month in Big Isaac?

September is the month with the least rainfall. Rain falls for 15.1 days and accumulates 2.24" (57mm) of precipitation.

What is the month with the shortest days in Big Isaac?

December has the shortest days of the year, with an average of 9h and 30min of daylight.

Average pressure
Big Isaac, WV

Average pressure - Big Isaac, WV

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed
Big Isaac, WV

Average wind speed - Big Isaac, WV

The windiest months (with the highest average wind speed) are January and February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4mph).

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Average humidity
Big Isaac, WV

Average humidity - Big Isaac, WV

The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are June, August and November (77%).

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Average rainfall
Big Isaac, WV

Average rainfall - Big Isaac, WV

The wettest month (with the highest rainfall) is May (4.57").
The driest month (with the least rainfall) is September (2.24").

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Average rainfall days
Big Isaac, WV

Average rainfall days - Big Isaac, WV

The month with the highest number of rainy days is May (20.6 days).
The month with the least rainy days is November (11.4 days).

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Average snowfall
Big Isaac, WV

Average snowfall - Big Isaac, WV

The month with the highest snowfall is January (7.44").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Big Isaac, WV

Average snowfall days - Big Isaac, WV

The month with the highest number of snowfall days is January (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Big Isaac, WV

Average daylight / Average sunshine - Big Isaac, 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 0min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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Average sunshine days
Big Isaac, WV

Average sunshine days - Big Isaac, WV

The month with the most sunshine days is November (14.9 days).
The month with the least sunshine days is January (7.4 days).

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Average UV index
Big Isaac, WV

Average UV index - Big Isaac, WV

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

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Average visibility
Big Isaac, WV

Average visibility - Big Isaac, 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).

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Big Isaac, West Virginia, USA

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