Climate and monthly weather forecastWeirton, WV
Climate and monthly weather forecast
The climate of Weirton
Weirton, West Virginia, USA, primarily belongs to the humid subtropical climate zone, designated as Cfa according to the Köppen climate classification. This category implies the region experiences a fairly humid climate without a specific dry season. Being located in West Virginia, along the Ohio River, this location experiences a variety of weather conditions throughout the year.Temperature changes significantly throughout the twelve months, moving from a chilling 20.3°F (-6.5°C) low in January to a peak of 83.3°F (28.5°C) in July, indicating an extensive temperature range. On average, the relative humidity also shows slight variations from 77% to 85%, with the highest values observed during the cooler months of winter, adding to the chilly sensations in the colder seasons. The wind speed typically ranges between 4.7mph (7.6km/h) and 8.1mph (13km/h) while the wind gusts may reach up to 12.4mph (20km/h).
Weirton receives a solid amount of rainfall throughout the year, from 2.17" (55mm) in November to 3.19" (81mm) in May. The city experiences a larger number of rainfall days during the warmer months with the maximum, 20.5 days, in May. However, snowfall is not uncommon during the winter, with January and December witnessing up to 5" (127mm) and 3.43" (87mm), respectively..
The Best Time to Visit Weirton
Taking into consideration the weather details, temperature, and precipitation, the optimal time for visiting Weirton would be from May to September. During these months, the average temperature scales from a comfortable 60.1°F (15.6°C) to a warm 81.9°F (27.7°C). Simultaneously, it's the period with the most daylight hours, varying from 13.3 hours to 15 hours per day, providing ample opportunity for day-time activities.The Worst Time to Visit Weirton
Conversely, the least favored time for visiting Weirton are the winter months, specifically from December to February. During these months, temperatures can drop to as low as 20.3°F (-6.5°C) to 22.6°F (-5.2°C), coupled with snowfall reaching up to 5" (127mm) implying harsh weather conditions.Spring Weather in Weirton
Spring season in Weirton, encompassing March, April, and May, features rapidly rising temperatures, from 47.3°F (8.5°C) to a pleasant 60.1°F (15.6°C) in March and reaching up till 72.1°F (22.3°C) in May. The daylight hours follow the same ascending trend, from 12 hours in March to 14.4 hours in May offering an abundance of daylight for outdoor activities.Summer Weather in Weirton
The months of June, July, and August form the summer season in Weirton. The temperature peaks in July, reaching up to 83.3°F (28.5°C) accompanied by maximum daylight hours, up to 15 hours, and the lowest cloud% around 37% to 41% allowing for clearer skies.Autumn Weather in Weirton
The months of September, October, and November usher in the transition from hot to cold weather in Weirton. The temperature follows a decreasing trend from 75.2°F (24°C) in September to 49.1°F (9.5°C) in November, coupled with a reducing daylight period from 12.5 hours to 9.9 hours.Winter Weather in Weirton
Winter in Weirton, from December through February, encounters the lowest temperatures of the year, descending to as low as 20.3°F (-6.5°C). Monthly snowfall peaks at 5" (127mm) in January, significantly reducing visibility to a minimum of 4 miles. This season also brings the shortest daylight periods, from 9.3 hours in December to 9.7 hours in February suggesting a potentially gloomy atmosphere.Weather in January
The New Year in Weirton, West Virginia commences with a chilly embrace. The city witnesses minimum daylight of 9.7 hours with a relative humidity of 84%, offering a frosty winter experience. Snowfall becomes a common sight with a more pronounced occurrence than in February or December, flurrying down over half of the month. Weather in January »Weather in February
In February, temperatures broadly persist in the cool spectrum, albeit slightly higher than January, enabling slightly more outdoor activity. The city receives additional daylight of about an hour and maintains a similar humidity pattern as in January. Weather in February »Weather in March
As spring approaches in March, Weirton experiences an obvious shift. Compared to the previous months, daylight extends by over an hour and the average sunlight reaches 5.3 hours per day. Rainfall becomes more pronounced than in February, with statistics showing this increase in precipitation. Weather in March »Weather in April
The charm of spring is further established in April as Weirton, West Virginia, sees an even greater amount of daylight, along with a surge in temperatures peaking at 60.1°F (15.6°C). Rainfall in the city becomes the most significant this month, adding a fresh appeal to the already flourished greenery. Weather in April »Weather in May
May introduces warmer conditions in Weirton with the onset of the summer season. A noticeable reduction in cloud cover leads to an increasing hours of sunshine, totaling 8.6 hours per day. Residents bid farewell to the winter chill with temperatures touching a maximum of 72.1°F (22.3°C). Weather in May »Weather in June
June in Weirton results in a classic summertime weather, with abundant sunshine and mild temperatures peaking at 78.8°F (26°C). Compared to May, the month experiences the most sunshine hours, allowing residents to appreciate the longest days of the year. Weather in June »Weather in July
July, typically the hottest month across various regions, records the highest temperatures in Weirton, with highs reaching 83.3°F (28.5°C). A good amount of precipitation observed satisfies the city with rainfall spread over more than half the month. Weather in July »Weather in August
August in Weirton brings a slight dip in temperatures, marking the beginning of the end of the scorching summer heat. It records an appreciable amount of sunshine daily, although slightly less than July. The frequency of rainfall begins to recede from its peak in July but continues to be a regular feature. Weather in August »Weather in September
Transitioning into autumn, September observes a significant drop in temperatures from 81.9°F (27.7°C) in August to 75.2°F (24°C). Daylight hours gradually dwindle, with the amount of direct sunlight also decreasing. Weather patterns indicate a continuity in the frequency and volume of rainfall. Weather in September »Weather in October
Autumn marks its real presence in October with temperatures in Weirton further dipping, recording highs of 61.9°F (16.6°C). With the UV index dwindling, residents can anticipate more comfortable outdoor activities. Despite less sunshine and daylight, October sees a fall in the number of rainy days. Weather in October »Weather in November
November in Weirton is characterized by a definite switch into cooler temperatures with highs reaching 49.1°F (9.5°C). With a rising number of cloudy days, sunshine hours decrease remarkably, inducing a more relaxed rhythm of life. Weather in November »Weather in December
December, the curtain-closer of the calendar, envelops Weirton, West Virginia, in cold winter weather, with temperatures dropping to a high of 39.6°F (4.2°C). Daylight hours dwindle further, underlining shrunken days of winter while snowfall occurs over a third of the month. Weather in December »Updated: Aug 6, 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
Weirton reaches its average lowest temperatures in January, measuring 33.1°F (0.6°C) at the peak and 20.3°F (-6.5°C) at the lowest.
In Weirton, during the entire year, the rain falls for 175.9 days and collects up to 31.22" (793mm) of precipitation.
January through May, October through December are months with snowfall.
January is the month with the most snowfall. Snow falls for 15.5 days and accumulates 5" (127mm) of snow.
Throughout the year, there are 56.5 snowfall days, and 19.41" (493mm) of snow is accumulated.
January has the least sunshine of the year, with an average of 2.9h of sunshine.
The most humid month is February, with an average relative humidity of 85%.
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.
The months with the lowest humidity are April, July and August, with an average relative humidity of 77%.
The month with the most rainfall is May, when the rain falls for 20.5 days and typically aggregates up to 3.19" (81mm) of precipitation.
In Weirton, snow does not fall in June through September.
With an average of 15h and 0min of daylight, June has the longest days of the year.
June and July, with an average maximum UV index of 6, are months with the highest UV index.
July temperatures in Weirton tend to peak at an average high of 83.3°F (28.5°C) and dip to a low of 61.3°F (16.3°C).
July and August, with an average of 10h of sunshine, are months with the most sunshine.
November is the month with the least rainfall. Rain falls for 11.1 days and accumulates 2.17" (55mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 18min of daylight.
December is the month with the lowest UV index, with an average maximum UV index of 1.
Average temperature
Weirton, 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 (33.1°F).
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure
Weirton, WV
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Weirton, WV
- Average wind speed in January:
8.1mph - Average wind speed in February:
7.7mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6mph - Average wind speed in June:
5.6mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.7mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6.3mph - Average wind speed in November:
6.9mph - Average wind speed in December:
7.5mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity
Weirton, WV
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall
Weirton, WV
- Average rainfall in January:
2.2" - Average rainfall in February:
2.36" - Average rainfall in March:
2.56" - Average rainfall in April:
3.11" - Average rainfall in May:
3.19" - Average rainfall in June:
2.95"
The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is November (2.17").
Average rainfall days
Weirton, WV
- Average rainfall days in January:
10.2 days - Average rainfall days in February:
9.4 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
17 days - Average rainfall days in May:
20.5 days - Average rainfall days in June:
16.9 days
- Average rainfall days in July:
18.4 days - Average rainfall days in August:
16.9 days - Average rainfall days in September:
14.9 days - Average rainfall days in October:
14.7 days - Average rainfall days in November:
11.1 days - Average rainfall days in December:
12.1 days
The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is February (9.4 days).
Average snowfall
Weirton, WV
The month with the highest snowfall is January (5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Weirton, WV
- Average snowfall days in January:
15.5 days - Average snowfall days in February:
13.6 days - Average snowfall days in March:
8.3 days - Average snowfall days in April:
2.3 days - Average snowfall days in May:
0.3 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:
4.5 days - Average snowfall days in December:
11.7 days
The month with the highest number of snowfall days is January (15.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Weirton, WV
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
2h and 54min - Average sunshine in February:
3h and 36min - Average sunshine in March:
5h and 18min - Average sunshine in April:
7h and 24min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 18min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 12min - Average sunshine in October:
5h and 18min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 30min
The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days
Weirton, WV
- Average sunshine days in January:
8.8 days - Average sunshine days in February:
9 days - Average sunshine days in March:
10.4 days - Average sunshine days in April:
10.2 days - Average sunshine days in May:
8.8 days - Average sunshine days in June:
10.2 days
- Average sunshine days in July:
11 days - Average sunshine days in August:
12.5 days - Average sunshine days in September:
12.5 days - Average sunshine days in October:
13.6 days - Average sunshine days in November:
15.5 days - Average sunshine days in December:
10.6 days
The month with the most sunshine days is November (15.5 days).
The months with the least sunshine days are January and May (8.8 days).
Average UV index
Weirton, WV
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Weirton, WV
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Weirton, WV
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January and February (4mi).
