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Contents
- 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
Weather in January
January, the same as December, is an icy winter month in Grantsville, West Virginia, with an average temperature fluctuating between 37°F (2.8°C) and 24.3°F (-4.3°C). The coldest period tends to be January, when average temperatures fluctuate between a high of 37°F (2.8°C) and a low of 24.3°F (-4.3°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Grantsville, West Virginia, with temperature in the range of an average high of 41.5°F (5.3°C) and an average low of 27.5°F (-2.5°C). February's arrival registers an average high-temperature of a still wintry 41.5°F (5.3°C), closely aligning with the temperature of the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Grantsville, West Virginia, with an average temperature ranging between min 34.7°F (1.5°C) and max 51.1°F (10.6°C). Grantsville in March sees a temperature change, with average high-temperatures moving from a wintry 41.5°F (5.3°C) in February to a fresh 51.1°F (10.6°C). Weather in March »
Weather in April
April in Grantsville, West Virginia, is a comfortable spring month, with an average temperature ranging between min 43.9°F (6.6°C) and max 63.1°F (17.3°C). April brings a rise in the average high-temperature, transitioning from March's cool 51.1°F (10.6°C) to an enjoyable 63.1°F (17.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Grantsville, West Virginia, with an average temperature ranging between max 73.9°F (23.3°C) and min 52.7°F (11.5°C). In May, the average high-temperature increases from an enjoyable 63.1°F (17.3°C) in April to a warm 73.9°F (23.3°C). Weather in May »
Weather in June
June, the first month of the summer in Grantsville, is also a moderately hot month, with an average temperature ranging between max 80.6°F (27°C) and min 58.5°F (14.7°C). As May transitions into June, Grantsville notices a gentle rise in the average high-temperature, transitioning from a warm 73.9°F (23.3°C) to a still moderately hot 80.6°F (27°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Grantsville, West Virginia, with an average temperature varying between 84.6°F (29.2°C) and 62.1°F (16.7°C). Temperature records mark July as the warmest month, with highs averaging 84.6°F (29.2°C) and lows at 62.1°F (16.7°C). In July, the heat index is appraised at a sweltering 95°F (35°C). Weather in July »
Weather in August
August, the last month of the summer in Grantsville, is another warm month, with an average temperature fluctuating between 60.1°F (15.6°C) and 83.1°F (28.4°C). The arrival of August sees a recorded average high-temperature of a still moderately hot 83.1°F (28.4°C), showing little divergence from the previous month's conditions. Weather in August »
Weather in September
September, the first month of the autumn in Grantsville, is also a moderately hot month, with an average temperature ranging between max 77.4°F (25.2°C) and min 55.8°F (13.2°C). The onset of September brings a small shift in high-temperatures, falling from 83.1°F (28.4°C) in August to a still warm 77.4°F (25.2°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Grantsville, West Virginia, with temperature in the range of an average low of 45.9°F (7.7°C) and an average high of 64°F (17.8°C). Start of October brings a shift in the average high-temperature, falling from September's moderately hot 77.4°F (25.2°C) to a refreshing 64°F (17.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Grantsville, West Virginia, with an average temperature ranging between max 52°F (11.1°C) and min 36.3°F (2.4°C). November's onset corresponds with a shift in the average high-temperature, moving from a comfortable 64°F (17.8°C) in October to a fresh 52°F (11.1°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Grantsville, West Virginia, with an average temperature varying between 43°F (6.1°C) and 31.1°F (-0.5°C). Grantsville's December weather comes with a decrease in average high-temperatures, moving from a cool 52°F (11.1°C) in November to a chilly 43°F (6.1°C). Weather in December »
Updated: Aug 30, 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 is the coldest month?
January, with average temperatures reaching a high of 37°F (2.8°C) and a low of 24.3°F (-4.3°C), is the coldest month.
What are the most humid months?
January and February, with an average relative humidity of 83%, are most humid months.
How many days does it rain in Grantsville?
In Grantsville, during the entire year, the rain falls for 189.9 days and collects up to 38.19" (970mm) of precipitation.
When does it snow?
January through April, October through December are months with snowfall.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 15.4 days and typically aggregates up to 6.22" (158mm) of snow.
How much does it snow?
Throughout the year, there are 51.3 snowfall days, and 21.93" (557mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 3.4h of sunshine.
When is the lowest UV index?
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.
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 is the wettest month?
The month with the most rainfall is May, when the rain falls for 20.9 days and typically aggregates up to 4.61" (117mm) of precipitation.
When it does not snow in Grantsville?
May through September are months without snowfall.
What is the least humid month?
June through August and November, with an average relative humidity of 77%, are the least humid months.
When are the longest days?
The month with the longest days is June, with an average of 14h and 54min of daylight.
What is the month with the highest UV index?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What is the hottest time of year in Grantsville?
With average high temperatures of 84.6°F (29.2°C) and lows of 62.1°F (16.7°C), July is the warmest month.
What month has the most sunshine?
The month with the most sunshine is August, with an average of 10.1h of sunshine.
What is the driest month in Grantsville?
September is the month with the least rainfall. Rain falls for 14.7 days and accumulates 2.05" (52mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 30min of daylight.
Average temperature
Grantsville, WV
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (37°F).
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure
Grantsville, WV
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
Grantsville, WV
- Average wind speed in January:
6.6mph - Average wind speed in February:
6.6mph - Average wind speed in March:
6.2mph - Average wind speed in April:
6.3mph - Average wind speed in May:
5.4mph - Average wind speed in June:
4.9mph
The windiest months (with the highest average wind speed) are January and February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity
Grantsville, WV
The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are June, July, August and November (77%).
Average rainfall
Grantsville, WV
- Average rainfall in January:
2.8" - Average rainfall in February:
3.27" - Average rainfall in March:
3.19" - Average rainfall in April:
3.5" - Average rainfall in May:
4.61" - Average rainfall in June:
3.66"
The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days
Grantsville, WV
- Average rainfall days in January:
12.8 days - Average rainfall days in February:
13.1 days - Average rainfall days in March:
16.1 days - Average rainfall days in April:
18.6 days - Average rainfall days in May:
20.9 days - Average rainfall days in June:
18.7 days
- Average rainfall days in July:
19 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
14.7 days - Average rainfall days in October:
14.3 days - Average rainfall days in November:
11.7 days - Average rainfall days in December:
13.7 days
The month with the highest number of rainy days is May (20.9 days).
The month with the least rainy days is November (11.7 days).
Average snowfall
Grantsville, WV
The month with the highest snowfall is January (6.22").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Grantsville, WV
- Average snowfall days in January:
15.4 days - Average snowfall days in February:
12.2 days - Average snowfall days in March:
6.8 days - Average snowfall days in April:
1.7 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:
0.5 days - Average snowfall days in November:
4.2 days - Average snowfall days in December:
10.5 days
The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Grantsville, WV
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - 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 1min - Average daylight in December:
9h and 3min
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).
- Average sunshine in January:
3h and 2min - Average sunshine in February:
3h and 5min - Average sunshine in March:
5h and 4min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 2min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 2min - Average sunshine in December:
3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days
Grantsville, WV
- Average sunshine days in January:
7.9 days - Average sunshine days in February:
8.4 days - Average sunshine days in March:
9.6 days - Average sunshine days in April:
9.8 days - Average sunshine days in May:
8.1 days - Average sunshine days in June:
9.7 days
- Average sunshine days in July:
9.8 days - Average sunshine days in August:
11.9 days - Average sunshine days in September:
12.5 days - Average sunshine days in October:
15 days - Average sunshine days in November:
14.7 days - Average sunshine days in December:
10 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is January (7.9 days).
Average UV index
Grantsville, WV
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Grantsville, WV
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Grantsville, WV
The months with the highest visibility are April and November (6mi).
The month with the lowest visibility is January (4mi).
Grantsville, West Virginia, USA
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