Climate and monthly weather forecast
Martinsburg, West VA

Weather in January

January, the same as December, is a wintry winter month in Martinsburg, West Virginia, with an average temperature ranging between max 37.4°F (3°C) and min 23.5°F (-4.7°C). With an average high-temperature of 37.4°F (3°C) and an average low-temperature of 23.5°F (-4.7°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is another cold month in Martinsburg, West Virginia, with an average temperature ranging between max 42.1°F (5.6°C) and min 25.9°F (-3.4°C). In February, the average high-temperature is practically the same as in January - a still cold 42.1°F (5.6°C). Weather in February »

Weather in March

March, the first month of the spring in Martinsburg, is a cool month, with an average temperature ranging between min 33.4°F (0.8°C) and max 50.9°F (10.5°C). In Martinsburg, West Virginia, the average high-temperature in March marginally rises from a wintry 42.1°F (5.6°C) in February to a fresh 50.9°F (10.5°C). Weather in March »

Weather in April

April in Martinsburg, West Virginia, is a comfortable spring month, with an average temperature fluctuating between 43.2°F (6.2°C) and 63.1°F (17.3°C). In April, the average high-temperature increases from a fresh 50.9°F (10.5°C) in March to a comfortable 63.1°F (17.3°C). Weather in April »

Weather in May

May, the last month of the spring in Martinsburg, is a moderately hot month, with an average temperature ranging between min 52.2°F (11.2°C) and max 73.6°F (23.1°C). In Martinsburg, the average high-temperature in May increases from a comfortable 63.1°F (17.3°C) in April to a warm 73.6°F (23.1°C). Weather in May »

Weather in June

June, the first month of the summer in Martinsburg, is also a moderately hot month, with an average temperature fluctuating between 59.5°F (15.3°C) and 81.3°F (27.4°C). In June, the average high-temperature marginally rises from 73.6°F (23.1°C) in May to a still moderately hot 81.3°F (27.4°C). Weather in June »

Weather in July

July is a tropical summer month in Martinsburg, West Virginia, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 86.5°F (30.3°C). July is the warmest month, with an average high-temperature of 86.5°F (30.3°C) and an average low-temperature of 64°F (17.8°C). The average heat index in July is calculated to be a torrid 98.6°F (37°C). Weather in July »

Weather in August

August, the last month of the summer in Martinsburg, is also a moderately hot month, with temperature in the range of an average low of 62.6°F (17°C) and an average high of 84.2°F (29°C). In August, the average high-temperature is essentially the same as in July - a moderately hot 84.2°F (29°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Martinsburg, West Virginia, with an average temperature fluctuating between 56.7°F (13.7°C) and 77°F (25°C). In September, the average high-temperature marginally drops from 84.2°F (29°C) in August to a still moderately hot 77°F (25°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Martinsburg, West Virginia, with an average temperature fluctuating between 65.1°F (18.4°C) and 46°F (7.8°C). In Martinsburg, West Virginia, the average high-temperature in October decreases from a moderately hot 77°F (25°C) in September to an enjoyable 65.1°F (18.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Martinsburg, West Virginia, with an average temperature varying between 35.6°F (2°C) and 52°F (11.1°C). In Martinsburg, West Virginia, the average high-temperature in November decreases from an enjoyable 65.1°F (18.4°C) in October to a cool 52°F (11.1°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Martinsburg, West Virginia, with an average temperature fluctuating between 42.8°F (6°C) and 29.8°F (-1.2°C). In December, the average high-temperature drops from a fresh 52°F (11.1°C) in November to a chilly 42.8°F (6°C). Weather in December »
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FAQ

What is the coldest month in Martinsburg?

January is the coldest month, with an average high-temperature of 37.4°F (3°C) and an average low-temperature of 23.5°F (-4.7°C).

What is the driest month in Martinsburg?

January is the month with the least rainfall. Rain falls for 4.5 days and accumulates 0.67" (17mm) of precipitation.

How much does it rain in Martinsburg?

Throughout the year, there are 117.3 rainfall days, and 12.24" (311mm) of precipitation is accumulated.

When does it snow in Martinsburg?

January through April, November and December are months with snowfall in Martinsburg.

When does it snow the most in Martinsburg?

The month with the most snowfall in Martinsburg is January, when snow falls for 5.3 days and typically aggregates up to 1.26" (32mm) of snow.

How much does it snow in Martinsburg?

Throughout the year, there are 17.1 snowfall days, and 4.69" (119mm) of snow is accumulated.

What is the month with the least sunshine in Martinsburg?

With an average of 4.9h of sunshine, January has the least sunshine of the year in Martinsburg.

When is the lowest UV index in Martinsburg?

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

When is Daylight Saving Time (DST) in Martinsburg?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Martinsburg, West Virginia, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from EDT to EST.

What is the most humid month in Martinsburg?

May, October and December, with an average relative humidity of 78%, are most humid months in Martinsburg, West Virginia.

When it does not snow in Martinsburg?

May through October are months without snowfall.

When is the highest UV index in Martinsburg?

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

When are the longest days in Martinsburg?

With an average of 14h and 55min of daylight, June has the longest days of the year in Martinsburg.

What is the warmest month in Martinsburg?

With an average high-temperature of 86.5°F (30.3°C) and an average low-temperature of 64°F (17.8°C), July is the warmest month in Martinsburg, West Virginia.

What is the least humid month in Martinsburg?

The least humid month is July, with an average relative humidity of 73%.

What is the wettest month in Martinsburg?

The month with the most rainfall in Martinsburg is July, when the rain falls for 12.8 days and typically aggregates up to 1.5" (38mm) of precipitation.

What month has the most sunshine in Martinsburg?

With an average of 10.7h of sunshine, July has the most sunshine of the year.

What is the month with the shortest days in Martinsburg?

December has the shortest days of the year in Martinsburg, West Virginia, with an average of 9h and 26min of daylight.

Average temperature
Martinsburg, West VA

Average temperature - Martinsburg, West VA

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.4°F).

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

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Average pressure
Martinsburg, West VA

Average pressure - Martinsburg, West VA

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed
Martinsburg, West VA

Average wind speed - Martinsburg, West VA

The windiest month (with the highest average wind speed) is March (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity
Martinsburg, West VA

Average humidity - Martinsburg, West VA

The months with the highest relative humidity are May, October and December (78%).
The month with the lowest relative humidity is July (73%).

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Average rainfall
Martinsburg, West VA

Average rainfall - Martinsburg, West VA

The wettest month (with the highest rainfall) is July (1.5").
The driest month (with the least rainfall) is January (0.67").

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Average rainfall days
Martinsburg, West VA

Average rainfall days - Martinsburg, West VA

The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is January (4.5 days).

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Average snowfall
Martinsburg, West VA

Average snowfall - Martinsburg, West VA

The month with the highest snowfall is January (1.26").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Martinsburg, West VA

Average snowfall days - Martinsburg, West VA

The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Martinsburg, West VA

Average daylight / Average sunshine - Martinsburg, West VA

The month with the longest days is June (Average daylight: 14h and 55min).
The month with the shortest days is December (Average daylight: 9h and 26min).

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

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Average sunshine days
Martinsburg, West VA

Average sunshine days - Martinsburg, West VA

The month with the most sunshine days is November (21.9 days).
The month with the least sunshine days is May (14.6 days).

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Average UV index
Martinsburg, West VA

Average UV index - Martinsburg, West VA

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
Martinsburg, West VA

Average visibility - Martinsburg, West VA

The months with the highest visibility are January, February, March, April, June, July, August, November and December (6mi).
The months with the lowest visibility are May, September and October (5mi).

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