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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 another cold winter month in Harpers Ferry, West Virginia, with temperature in the range of an average low of 24.3°F (-4.3°C) and an average high of 38.1°F (3.4°C). Temperature readings reach their annual highs in January, averaging 38.1°F (3.4°C) and a minimum average of 24.3°F (-4.3°C). Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Harpers Ferry, West Virginia, with temperature in the range of an average high of 42.4°F (5.8°C) and an average low of 26.4°F (-3.1°C). Upon the onset of February, Harpers Ferry witnesses an average high-temperature of a still icy 42.4°F (5.8°C), showing a close resemblance to the prior month. Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Harpers Ferry, West Virginia, with temperature in the range of an average low of 33.6°F (0.9°C) and an average high of 50.9°F (10.5°C). March's onset witnesses a minor shift in the average high-temperature, moving from a wintry 42.4°F (5.8°C) in February to a cool 50.9°F (10.5°C). Weather in March »
Weather in April
April in Harpers Ferry, West Virginia, is an enjoyable spring month, with an average temperature fluctuating between 63.5°F (17.5°C) and 43.3°F (6.3°C). As Harpers Ferry transitions into April, a rise in the average high-temperature is observed, moving from a cool 50.9°F (10.5°C) in March to an enjoyable 63.5°F (17.5°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Harpers Ferry, West Virginia, with an average temperature ranging between max 73.2°F (22.9°C) and min 53.1°F (11.7°C). An increase in the average high-temperature marks May, moving from April's refreshing 63.5°F (17.5°C) to a pleasant 73.2°F (22.9°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Harpers Ferry, West Virginia, with an average temperature fluctuating between 81.3°F (27.4°C) and 60.4°F (15.8°C). The arrival of June brings a soft temperature shift, with the average high-temperature nudging from a pleasant 73.2°F (22.9°C) in May to a moderately hot 81.3°F (27.4°C). Weather in June »
Weather in July
July is a tropical summer month in Harpers Ferry, West Virginia, with an average temperature fluctuating between 86.4°F (30.2°C) and 64.9°F (18.3°C). The warmest period tends to be July, when average temperatures fluctuate between a high of 86.4°F (30.2°C) and a low of 64.9°F (18.3°C). For July, the heat index is evaluated at a torrid 98.6°F (37°C). Weather in July »
Weather in August
August, the last month of the summer in Harpers Ferry, is another warm month, with an average temperature ranging between min 63.3°F (17.4°C) and max 83.8°F (28.8°C). As July transitions into August, Harpers Ferry records an average high-temperature of a moderately hot 83.8°F (28.8°C), showing a gentle shift from the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Harpers Ferry, West Virginia, with temperature in the range of an average low of 57.2°F (14°C) and an average high of 76.8°F (24.9°C). The start of September involves a subtle temperature drop, shifting from 83.8°F (28.8°C) in August to a still warm 76.8°F (24.9°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Harpers Ferry, West Virginia, with an average temperature fluctuating between 65.1°F (18.4°C) and 47.5°F (8.6°C). October brings a minor decrease, with the average high-temperature reducing from a warm 76.8°F (24.9°C) in September to an enjoyable 65.1°F (18.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Harpers Ferry, is also a fresh month, with temperature in the range of an average low of 36°F (2.2°C) and an average high of 52.5°F (11.4°C). Onset of November comes with a temperature decline, the average high falling from a comfortable 65.1°F (18.4°C) in October to a cool 52.5°F (11.4°C). Weather in November »
Weather in December
December, the first month of the winter in Harpers Ferry, is still a chilly month, with an average temperature fluctuating between 43.5°F (6.4°C) and 31.1°F (-0.5°C). December comes with a drop in the average high-temperature, falling from November's cool 52.5°F (11.4°C) to a frosty 43.5°F (6.4°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Harpers Ferry?
Harpers Ferry's temperature records reveal January as the coldest month, marked by average highs of 38.1°F (3.4°C) and lows of 24.3°F (-4.3°C).
What is the driest month in Harpers Ferry?
January is the month with the least rainfall. Rain falls for 9.1 days and accumulates 1.97" (50mm) of precipitation.
How many days does it rain in Harpers Ferry?
Throughout the year, in Harpers Ferry, there are 163.3 rainfall days, and 29.84" (758mm) of precipitation is accumulated.
When does it snow in Harpers Ferry?
Months with snowfall in Harpers Ferry are January through April, November and December.
When does it snow the most in Harpers Ferry?
January is the month with the most snowfall. Snow falls for 6.9 days and accumulates 3.62" (92mm) of snow.
How much does it snow in Harpers Ferry?
Throughout the year, there are 20.6 snowfall days, and 12.13" (308mm) of snow is accumulated.
What is the month with the least sunshine in Harpers Ferry?
January and February, with an average of 5h of sunshine, are months with the least sunshine.
What are the months with the lowest UV index in Harpers Ferry?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Harpers Ferry.
When is Daylight Saving Time (DST) in Harpers Ferry?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Harpers Ferry, 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 Harpers Ferry?
April and July, with an average relative humidity of 74%, are the least humid months.
What is the rainiest month in Harpers Ferry?
May is the month with the most rainfall. Rain falls for 19.3 days and accumulates 3.35" (85mm) of precipitation.
When it does not snow in Harpers Ferry?
In Harpers Ferry, snow does not fall in May through October.
What are the months with the highest UV index in Harpers Ferry?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days in Harpers Ferry?
With an average of 14h and 54min of daylight, June has the longest days of the year in Harpers Ferry.
What part of the year is the hottest in Harpers Ferry?
In Harpers Ferry, July is the month with the highest recorded average temperatures, measuring a high of 86.4°F (30.2°C) and a low of 64.9°F (18.3°C).
What month has the most sunshine in Harpers Ferry?
July has the most sunshine of the year in Harpers Ferry, West Virginia, with an average of 10.7h of sunshine.
What is the most humid month in Harpers Ferry?
The most humid month in Harpers Ferry is October, with an average relative humidity of 79%.
What is the month with the shortest days in Harpers Ferry?
The month with the shortest days is December, with an average of 9h and 30min of daylight.
Average temperature
Harpers Ferry, WV
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (38.1°F).
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure
Harpers Ferry, WV
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.97"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
Harpers Ferry, WV
- Average wind speed in January:
7.3mph - Average wind speed in February:
7.3mph - Average wind speed in March:
7.5mph - Average wind speed in April:
7.3mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.4mph - Average wind speed in September:
5mph - Average wind speed in October:
6.1mph - Average wind speed in November:
6.5mph - Average wind speed in December:
6.7mph
The windiest month (with the highest average wind speed) is March (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity
Harpers Ferry, WV
The month with the highest relative humidity is October (79%).
The months with the lowest relative humidity are April and July (74%).
Average rainfall
Harpers Ferry, WV
- Average rainfall in January:
1.97" - Average rainfall in February:
2.13" - Average rainfall in March:
2.32" - Average rainfall in April:
2.56" - Average rainfall in May:
3.35" - Average rainfall in June:
2.4"
- Average rainfall in July:
2.99" - Average rainfall in August:
3.03" - Average rainfall in September:
2.01" - Average rainfall in October:
2.68" - Average rainfall in November:
2.17" - Average rainfall in December:
2.24"
The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is January (1.97").
Average rainfall days
Harpers Ferry, WV
- Average rainfall days in January:
9.1 days - Average rainfall days in February:
10.2 days - Average rainfall days in March:
13.7 days - Average rainfall days in April:
16 days - Average rainfall days in May:
19.3 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
15 days - Average rainfall days in August:
15.7 days - Average rainfall days in September:
13.8 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
10.3 days - Average rainfall days in December:
10.9 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (9.1 days).
Average snowfall
Harpers Ferry, WV
The month with the highest snowfall is January (3.62").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Harpers Ferry, WV
- Average snowfall days in January:
6.9 days - Average snowfall days in February:
5.8 days - Average snowfall days in March:
3.6 days - Average snowfall days in April:
0.2 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 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
3.6 days
The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Harpers Ferry, 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 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:
5h and 0min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 5h and 0min).
Average sunshine days
Harpers Ferry, WV
- Average sunshine days in January:
16.6 days - Average sunshine days in February:
13.6 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
10.7 days - Average sunshine days in June:
12.5 days
- Average sunshine days in July:
13 days - Average sunshine days in August:
13.1 days - Average sunshine days in September:
14.4 days - Average sunshine days in October:
15.7 days - Average sunshine days in November:
18.6 days - Average sunshine days in December:
16.9 days
The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is May (10.7 days).
Average UV index
Harpers Ferry, WV
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Harpers Ferry, WV
The months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Harpers Ferry, WV
The months with the highest visibility are February, March, April, June, July, August and November (6mi).
The months with the lowest visibility are January, May, September, October and December (5mi).
Harpers Ferry, West Virginia, USA
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