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Contents
- The climate of Keyser
- The best time to visit Keyser
- The worst time to visit Keyser
- Spring weather in Keyser
- Summer weather in Keyser
- Autumn weather in Keyser
- Winter weather in Keyser
- 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
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.
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 »
Updated: Aug 24, 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 are the coldest months in Keyser?
Keyser witnesses the coldest weather in January, with temperatures averaging a high of 35.2°F (1.8°C) and a low of 21.4°F (-5.9°C).
How many days does it rain in Keyser?
Throughout the year, there are 166 rainfall days, and 27.44" (697mm) of precipitation is accumulated.
When does it snow?
January through April, October through December are months with snowfall.
How many days does it snow?
In Keyser, during the entire year, snow falls for 34.6 days and aggregates up to 16.97" (431mm) of snow.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 4.8h of sunshine.
What are the months with the lowest UV index?
The months with the lowest UV index in Keyser are January through March, November and December, with an average maximum UV index of 2.
What is the most humid month in Keyser?
The months with the highest humidity are February and December, with an average relative humidity of 80%.
When does it snow the most?
The month with the most snowfall is February, when snow falls for 8.6 days and typically aggregates up to 4.61" (117mm) of snow.
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 are the least humid months in Keyser?
April, June and July, with an average relative humidity of 75%, are the least humid months.
What is the rainiest month?
May is the month with the most rainfall in Keyser. Rain falls for 17.8 days and accumulates 3.03" (77mm) of precipitation.
When it does not snow?
In Keyser, snow does not fall in May through September.
When are the longest days?
With an average of 14h and 54min of daylight, June has the longest days of the year.
What is the month with the highest UV index?
The month with the highest UV index in Keyser is June, with an average maximum UV index of 6.
What are the warmest months?
July, with average temperatures reaching a high of 83.3°F (28.5°C) and a low of 59.5°F (15.3°C), is the warmest month.
What month has the most sunshine?
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. Rain falls for 9.9 days and accumulates 1.69" (43mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 24min of daylight.
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).
Average pressure
Keyser, WV
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Keyser, WV
- Average wind speed in January:
7.8mph - Average wind speed in February:
7.8mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.2mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.3mph - Average wind speed in September:
4.6mph - Average wind speed in October:
5.7mph - Average wind speed in November:
6.3mph - Average wind speed in December:
7mph
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).
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%).
Average rainfall
Keyser, WV
- Average rainfall in January:
1.97" - Average rainfall in February:
1.97" - Average rainfall in March:
2.24" - Average rainfall in April:
2.72" - Average rainfall in May:
3.03" - Average rainfall in June:
2.52"
The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is November (1.69").
Average rainfall days
Keyser, WV
- Average rainfall days in January:
11.1 days - Average rainfall days in February:
10.4 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
16.2 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
15.2 days
- Average rainfall days in July:
16.7 days - Average rainfall days in August:
15.7 days - Average rainfall days in September:
13.7 days - Average rainfall days in October:
13 days - Average rainfall days in November:
9.9 days - Average rainfall days in December:
11.5 days
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).
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").
Average snowfall days
Keyser, WV
- Average snowfall days in January:
10.3 days - Average snowfall days in February:
8.6 days - Average snowfall days in March:
6.1 days - Average snowfall days in April:
0.8 days - Average snowfall days in May:
0 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:
0.3 days - Average snowfall days in November:
1.9 days - Average snowfall days in December:
6.6 days
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).
Average daylight / Average sunshine
Keyser, WV
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - 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 0min - Average daylight in December:
9h and 2min
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).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 4min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 5min - Average sunshine in December:
4h and 5min
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).
Average sunshine days
Keyser, WV
- Average sunshine days in January:
12.9 days - Average sunshine days in February:
11.4 days - Average sunshine days in March:
11.3 days - Average sunshine days in April:
12.1 days - Average sunshine days in May:
10.3 days - Average sunshine days in June:
12.2 days
- Average sunshine days in July:
12.2 days - Average sunshine days in August:
12.7 days - Average sunshine days in September:
13.8 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
18.3 days - Average sunshine days in December:
14.6 days
The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is May (10.3 days).
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).
Average cloud cover
Keyser, WV
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 33).
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).
Keyser, West Virginia, USA
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