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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, like December, in Riverton, West Virginia, is a wintry winter month, with an average temperature ranging between min 21.6°F (-5.8°C) and max 36.3°F (2.4°C). Riverton, West Virginia, experiences its lowest average temperatures in January, reaching a peak of 36.3°F (2.4°C) and a minimum of 21.6°F (-5.8°C). Weather in January »
Weather in February
February, the last month of the winter in Riverton, is also a wintry month, with an average temperature ranging between max 41°F (5°C) and min 24.6°F (-4.1°C). With the onset of February, Riverton's average high-temperature clocks in at a still wintry 41°F (5°C), showing a minor fluctuation from the previous month. Weather in February »
Weather in March
March, the first month of the spring in Riverton, is a frosty month, with an average temperature fluctuating between 48.7°F (9.3°C) and 31.5°F (-0.3°C). A slight uplift of average high-temperatures is noted in March, with temperatures adjusting from an icy 41°F (5°C) in February to a frosty 48.7°F (9.3°C). Weather in March »
Weather in April
April in Riverton, West Virginia, is an enjoyable spring month, with temperature in the range of an average high of 60.8°F (16°C) and an average low of 40.8°F (4.9°C). With the transition into April, Riverton experiences an increase in average high-temperatures, moving up from a frosty 48.7°F (9.3°C) in March to a refreshing 60.8°F (16°C). Weather in April »
Weather in May
May, the last month of the spring in Riverton, is a pleasant month, with temperature in the range of an average high of 71.2°F (21.8°C) and an average low of 49.5°F (9.7°C). May's onset brings a temperature rise, moving from a comfortable 60.8°F (16°C) in April to an agreeable 71.2°F (21.8°C). Weather in May »
Weather in June
June, the first month of the summer in Riverton, is a moderately hot month, with an average temperature fluctuating between 55°F (12.8°C) and 78.3°F (25.7°C). With the onset of June, Riverton's average high-temperature sees a modest rise, moving from May's agreeable 71.2°F (21.8°C) to a moderately hot 78.3°F (25.7°C). Weather in June »
Weather in July
July, like June, in Riverton, West Virginia, is another warm summer month, with temperature in the range of an average low of 59°F (15°C) and an average high of 82.9°F (28.3°C). The warmest period tends to be July, when average temperatures fluctuate between a high of 82.9°F (28.3°C) and a low of 59°F (15°C). The average heat index in July is estimated at a hot 89.6°F (32°C). Weather in July »
Weather in August
August, the last month of the summer in Riverton, is also a moderately hot month, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 81.1°F (27.3°C). Riverton ushers in August with an average high-temperature of a still moderately hot 81.1°F (27.3°C), showing a close resemblance to the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Riverton, West Virginia, with an average temperature fluctuating between 74.1°F (23.4°C) and 52.5°F (11.4°C). With the beginning of September, the average high-temperature shows a small decrease, transitioning from 81.1°F (27.3°C) in August to a still warm 74.1°F (23.4°C). Weather in September »
Weather in October
October, like September, in Riverton, West Virginia, is another enjoyable autumn month, with an average temperature fluctuating between 43°F (6.1°C) and 62.2°F (16.8°C). Transition from September to October is accompanied by a temperature drop, with average high-temperatures decreasing from a moderately hot 74.1°F (23.4°C) to a refreshing 62.2°F (16.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Riverton, West Virginia, with temperature in the range of an average high of 50.5°F (10.3°C) and an average low of 32.7°F (0.4°C). The onset of November results in a decrease in the average high-temperature, receding from an enjoyable 62.2°F (16.8°C) in October to a cool 50.5°F (10.3°C). Weather in November »
Weather in December
December, the first month of the winter in Riverton, is also an icy month, with an average temperature fluctuating between 41.7°F (5.4°C) and 28°F (-2.2°C). In December, the average high-temperature marginally decreases from a cool 50.5°F (10.3°C) in November to an icy 41.7°F (5.4°C). Weather in December »
Updated: Aug 21, 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 month is the coldest?
The month of January, characterized by an average high of 36.3°F (2.4°C) and a low of 21.6°F (-5.8°C), is recognized as the coldest.
How many days does it rain?
Throughout the year, there are 176.4 rainfall days, and 25.24" (641mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, October through December.
How many days does it snow?
In Riverton, during the entire year, snow falls for 37.9 days and aggregates up to 15.91" (404mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 4.9h of sunshine.
When is the lowest UV index?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
What is the most humid month?
February, September, October and December, with an average relative humidity of 79%, are most humid months.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 8.7 days and accumulates 4.53" (115mm) 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 is the least humid month?
The months with the lowest humidity are April, June and July, with an average relative humidity of 75%.
What is the wettest month?
May is the month with the most rainfall in Riverton. Rain falls for 18.3 days and accumulates 2.91" (74mm) of precipitation.
When it does not snow?
In Riverton, snow does not fall in June through September.
When are the longest days?
The month with the longest days is June, with an average of 14h and 48min of daylight.
What are the months with the most sunshine?
The months with the most sunshine are June through August, with an average of 10.3h of sunshine.
What is the month with the highest UV index?
The month with the highest UV index in Riverton is June, with an average maximum UV index of 6.
What time of the year is the hottest?
Riverton's July weather, marked by an average high temperature of 82.9°F (28.3°C) and an average low temperature of 59°F (15°C), is the warmest in the year.
What is the driest month?
November is the month with the least rainfall. Rain falls for 11.6 days and accumulates 1.73" (44mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 30min of daylight.
Average temperature
Riverton, WV
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (36.3°F).
The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure
Riverton, WV
- Average pressure in January:
30.12"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:
29.96"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
30.01"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:
30.12"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
Riverton, WV
- Average wind speed in January:
7.1mph - Average wind speed in February:
7.3mph - Average wind speed in March:
6.8mph - Average wind speed in April:
7mph - Average wind speed in May:
5.6mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.4mph - Average wind speed in August:
4.1mph - Average wind speed in September:
4.3mph - Average wind speed in October:
5.3mph - Average wind speed in November:
5.8mph - Average wind speed in December:
6.3mph
The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity
Riverton, WV
The months with the highest relative humidity are February, September, October and December (79%).
The months with the lowest relative humidity are April, June and July (75%).
Average rainfall
Riverton, WV
- Average rainfall in January:
1.85" - Average rainfall in February:
1.97" - Average rainfall in March:
2.09" - Average rainfall in April:
2.36" - Average rainfall in May:
2.91" - Average rainfall in June:
2.01"
- Average rainfall in July:
1.93" - Average rainfall in August:
2.01" - Average rainfall in September:
1.93" - Average rainfall in October:
2.17" - Average rainfall in November:
1.73" - Average rainfall in December:
2.28"
The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is November (1.73").
Average rainfall days
Riverton, WV
- Average rainfall days in January:
14.4 days - Average rainfall days in February:
12.5 days - Average rainfall days in March:
16.4 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
18.3 days - Average rainfall days in June:
15.2 days
- Average rainfall days in July:
16.1 days - Average rainfall days in August:
15.1 days - Average rainfall days in September:
14.5 days - Average rainfall days in October:
12.6 days - Average rainfall days in November:
11.6 days - Average rainfall days in December:
14.2 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is November (11.6 days).
Average snowfall
Riverton, WV
- Average snowfall in January:
3.78" - Average snowfall in February:
4.53" - Average snowfall in March:
3.58" - Average snowfall in April:
0.35" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Riverton, WV
- Average snowfall days in January:
10.9 days - Average snowfall days in February:
8.7 days - Average snowfall days in March:
6.9 days - Average snowfall days in April:
1.3 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:
0.4 days - Average snowfall days in November:
2.6 days - Average snowfall days in December:
6.8 days
The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Riverton, 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 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
5h and 3min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 0min
The months with the most sunshine are June, July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days
Riverton, WV
- Average sunshine days in January:
11 days - Average sunshine days in February:
9.7 days - Average sunshine days in March:
9.8 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
9.9 days - Average sunshine days in June:
12.2 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
13.7 days - Average sunshine days in September:
12.5 days - Average sunshine days in October:
14.9 days - Average sunshine days in November:
15.8 days - Average sunshine days in December:
12.1 days
The month with the most sunshine days is November (15.8 days).
The month with the least sunshine days is February (9.7 days).
Average UV index
Riverton, 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
Riverton, WV
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility
Riverton, WV
The months with the highest visibility are April and November (6mi).
The month with the lowest visibility is September (4mi).
Riverton, West Virginia, USA
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