Climate and monthly weather forecast
Keyser, WV

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The climate of Keyser

Keyser, a city located in West Virginia, USA, is dominated by a Humid subtropical climate without any dry season, otherwise known as Cfa in Köppen climate classification. The weather varies distinctly between each season, providing a vibrant change in the elements all year round.

Temperatures in Keyser plunge to a minimum average low of 21.4°F (-5.9°C) in January before gradually increasing, reaching a peak high average of 83.3°F (28.5°C) in July. From there, temperatures begin to decrease once again towards the end of the year. At a glance, the average year-round temperature varies from 21.4°F (-5.9°C) to 83.3°F (28.5°C).

Keyser witnesses a considerable amount of rainfall throughout the year. January and February on average, receive the least amount of rainfall at around 1.97" (50mm), while the most amount of rainfall, averaging 3.03" (77mm), is observed in May. In terms of snowy elements, snowfall occurs generally from November to April, with January receiving the most substantial amount, measuring 4.61" (117mm). No snowfall is observed in the warmer months, specifically from May to October.

The best time to visit Keyser

Considering temperature, rainfall, and snowfall data, the best time to visit Keyser is arguably between May and September. During this period, temperatures range from 71.2°F (21.8°C) to 81.1°F (27.3°C), providing ample warmth for outdoor activities. Additionally, these months also record the least amount of snowfall along with a more extended daylight duration, averaging between 13.3 hours to 14.9 hours.

The worst time to visit Keyser

Visitations to Keyser in the winter months should be thoughtfully planned. Between December and February, temperatures can drop to as low as 21.4°F (-5.9°C) to 23.9°F (-4.5°C). Also, the city experiences the majority of its annual snowfall during these winter months, with snowfall averages from 2.56" (65mm) in December to 4.61" (117mm) in January.

Spring weather in Keyser

Spring in Keyser marks the gradual increase of temperatures from an average low of 31.3°F (-0.4°C) in March to a warmer 49.6°F (9.8°C) in May. Similarly, rainfall sees an increase averaging at 2.24" (57mm) in March and reaching 3.03" (77mm) in May. Without the presence of snowfall, these months are ideal for outdoor activities and sightseeing.

Summer weather in Keyser

Summers in Keyser are characterized by high temperatures from 77.9°F (25.5°C) in June to 83.3°F (28.5°C) in July. Rainfall is observed at lower levels from as low as 2.2" (56mm) in August to 2.52" (64mm) in June. With virtually no snowfall and maximized daylight, summer months offer the perfect ambience for outdoor activities and exploration.

Autumn weather in Keyser

Autumn signals the transition from the warm months to the cooler ones. With temperatures falling from 73.8°F (23.2°C) in September to 49.6°F (9.8°C) in November, the weather experiences a noticeable variation. Rainfall averages lie between 2.05" (52mm) in September and 1.69" (43mm) in November compared to the summer months. Snowfall also makes an appearance towards the end of November with only 1.65" (42mm) being registered.

Winter weather in Keyser

Winters are quite apparent in Keyser, with temperatures dropping to as low as 28°F (-2.2°C) in December. The mix of low temperatures and ongoing snowfall makes these months challenging for outdoor activities. Snowfall rises from having 2.56" (65mm) in December to 4.61" (117mm) in January, making this city a winter wonderland. With daylight reducing to an average of 9.8 hours in December to 9.4 hours in February, the overall atmospheric connection with nature is somewhat minimized during this period.

Weather in January

The beginning of the year in Keyser, West Virginia is greeted with a chilly atmosphere, as the breeze from the Allegheny mountains infuses the region with a cooling effect. The variation in weather in January ranges from a low of 21.4°F (-5.9°C) to a high of 35.2°F (1.8°C). Weather in January »

Weather in February

Growing accustomed to winter's embrace, Keyser's climate takes a slight turn from the cold January to a marginally warmer February. The temperatures rise slightly with lows of 23.9°F (-4.5°C) to highs of 39.6°F (4.2°C). A peculiar sight is observed in the number of snowfall days, which shows a decrease compared to January. Weather in February »

Weather in March

Signs of the imminent spring start appearing in Keyser, with the weather undergoing a perceivable shift in March. Temperatures continue on an upward trend, moving from a low of 31.3°F (-0.4°C) to a high of 48°F (8.9°C). With the onset of March, snowfall dwindles further, hinting at the approaching end of the winter season. Weather in March »

Weather in April

Transitioning from March to April, the weather in Keyser brings forth the authentic atmosphere of spring. The temperature range broadens, extending from 40.8°F (4.9°C) at its lowest to a balmy 60.3°F (15.7°C) at its peak. Snowfall diminishes altogether by April, and residents rejoice in the delightful sights of new blossoms and flowering trees. Weather in April »

Weather in May

Next on Keyser's weather timeline is the pleasant May climate, marked by a significant departure from the cool weather of previous months. Rainfall levels increase to reach 3.03" (77mm), providing sufficient moisture for flora and fauna to flourish. Weather in May »

Weather in June

June in Keyser witnesses a deviation from the mild conditions of May to the warmer shades of summer. During this month, the weather changes from a lower limit of 55.9°F (13.3°C), escalating to a scorching high of 77.9°F (25.5°C). Weather in June »

Weather in July

July brings with it the peak of summer, as Keyser experiences the highest temperatures within the year. The range lies between 59.5°F (15.3°C) and a hot 83.3°F (28.5°C), indicating the apex of the region's summertime. However, the humidity remains comfortably moderate, preventing stifling conditions. Weather in July »

Weather in August

As August arrives, Keyser diverts slightly from July's sweltering heat, though the overall temperature scenario remains comparatively high. The temperature varies from a warm 57.7°F (14.3°C) upwards to a mildly hot 81.1°F (27.3°C). Weather in August »

Weather in September

Stepping into the threshold of autumn, Keyser's climate in September adopts cooler conditions. Temperatures fluctuate between a moderate low of 52.5°F (11.4°C) and a reasonably warm high of 73.8°F (23.2°C). Weather anomalies recede, making room for a steady climatic rhythm that is manifest in the falling leaves. Weather in September »

Weather in October

October intensifies the spirit of autumn in Keyser, subtly leading towards the chillier side of the spectrum. The recorded temperatures sway from a comforting 43.2°F (6.2°C) to a crisp 62.2°F (16.8°C). During this time, rainfall serves as a backdrop to the vibrant palette of the town's autumn foliage. Weather in October »

Weather in November

With the arrival of November, Keyser witnesses a transition phase as the climate gears towards the colder season. The town experiences a subtle drop in temperature, ranging from 32.9°F (0.5°C) to a chilly 49.6°F (9.8°C). A small amount of snowfall marks the onset of Keyser's winter season, setting the stage for the succeeding colder months. Weather in November »

Weather in December

Rounding off the year, December in Keyser is synonymous with the heart of winter. Temperature fluctuations are bounded from a cold low of 28°F (-2.2°C) to a brisk high of 40.3°F (4.6°C). The whitened landscapes imbue the town with a serene stillness, symbolic of winter's arrival. Weather in December »
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Frequently asked questions

What are the coldest months in Keyser?

With an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 21.4°F (-5.9°C), January is the coldest month.

How many days does it rain in Keyser?

In Keyser, West Virginia, during the entire year, the rain falls for 166 days and collects up to 27.44" (697mm) of precipitation.

When does it snow in Keyser?

January through April, October through December are months with snowfall in Keyser, West Virginia.

How many days does it snow in Keyser?

Throughout the year, in Keyser, there are 34.6 snowfall days, and 16.97" (431mm) of snow is accumulated.

What is the month with the least sunshine in Keyser?

January has the least sunshine of the year in Keyser, with an average of 4.8h of sunshine.

What is the month with the lowest UV index in Keyser?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the most humid month in Keyser?

The months with the highest humidity in Keyser, West Virginia, are February and December, with an average relative humidity of 80%.

What is the snowiest month in Keyser?

February is the month with the most snowfall. Snow falls for 8.6 days and accumulates 4.61" (117mm) of snow.

When is Daylight Saving Time (DST) in Keyser?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Keyser, 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 least humid month in Keyser?

April, June and July, with an average relative humidity of 75%, are the least humid months.

What is the wettest month in Keyser?

The month with the most rainfall is May, when the rain falls for 17.8 days and typically aggregates up to 3.03" (77mm) of precipitation.

When it does not snow in Keyser?

May through September are months without snowfall in Keyser.

When are the longest days in Keyser?

With an average of 14h and 54min of daylight, June has the longest days of the year.

When is the highest UV index in Keyser?

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

What month is the hottest in Keyser?

In Keyser, July registers the highest temperatures, averaging 83.3°F (28.5°C) at the peak and 59.5°F (15.3°C) at the lowest.

What month has the most sunshine in Keyser?

The month with the most sunshine is July, with an average of 10.4h of sunshine.

What is the driest month in Keyser?

November is the month with the least rainfall in Keyser. Rain falls for 9.9 days and accumulates 1.69" (43mm) of precipitation.

What is the month with the shortest days in Keyser?

December has the shortest days of the year in Keyser, with an average of 9h and 24min of daylight.

Average temperature
Keyser, WV

Average temperature - Keyser, WV

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (35.2°F).

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).

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Average pressure
Keyser, WV

Average pressure - Keyser, WV

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
Keyser, WV

Average wind speed - Keyser, WV

The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity
Keyser, WV

Average humidity - Keyser, WV

The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are April, June and July (75%).

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Average rainfall
Keyser, WV

Average rainfall - Keyser, WV

The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is November (1.69").

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Average rainfall days
Keyser, WV

Average rainfall days - Keyser, WV

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (9.9 days).

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Average snowfall
Keyser, WV

Average snowfall - Keyser, WV

The month with the highest snowfall is February (4.61").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Keyser, WV

Average snowfall days - Keyser, WV

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Keyser, WV

Average daylight / Average sunshine - Keyser, 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 24min).

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

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Average sunshine days
Keyser, WV

Average sunshine days - Keyser, WV

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is May (10.3 days).

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Average UV index
Keyser, WV

Average UV index - Keyser, WV

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

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Average visibility
Keyser, WV

Average visibility - Keyser, WV

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

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Keyser, West Virginia, USA

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