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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 Harper, Kentucky, is another cold winter month, with an average temperature varying between 40.1°F (4.5°C) and 26.8°F (-2.9°C). With an average high-temperature of 40.1°F (4.5°C) and an average low-temperature of 26.8°F (-2.9°C), January is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Harper, is a frosty month, with an average temperature ranging between min 30.4°F (-0.9°C) and max 45.1°F (7.3°C). Harper notes an average high-temperature of a frosty 45.1°F (7.3°C) in February, displaying minor variation from January. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Harper, Kentucky, with an average temperature varying between 54.1°F (12.3°C) and 37.4°F (3°C). The arrival of March sees a shift in the average high-temperature, moving from a chilly 45.1°F (7.3°C) in February to a cool 54.1°F (12.3°C). Weather in March »
Weather in April
April is a refreshing spring month in Harper, Kentucky, with temperature in the range of an average low of 46.4°F (8°C) and an average high of 66.2°F (19°C). Harper experiences a temperature shift with the start of April, with average high-temperatures moving from a fresh 54.1°F (12.3°C) in March to an enjoyable 66.2°F (19°C). Weather in April »
Weather in May
May, the last month of the spring in Harper, is a warm month, with an average temperature varying between 76.3°F (24.6°C) and 54.7°F (12.6°C). May's onset is marked by a temperature increase, moving from a refreshing 66.2°F (19°C) in April to a moderately hot 76.3°F (24.6°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Harper, Kentucky, with an average temperature varying between 83.5°F (28.6°C) and 61.2°F (16.2°C). The onset of June marks a slight increase in the average high-temperature, moving from a moderately hot 76.3°F (24.6°C) in May to a still warm 83.5°F (28.6°C). Weather in June »
Weather in July
July in Harper, Kentucky, is a tropical summer month, with an average temperature fluctuating between 86.9°F (30.5°C) and 64°F (17.8°C). July, recognised by an average high temperature of 86.9°F (30.5°C) and a low of 64°F (17.8°C), is Harper's warmest month. The heat index value for July is computed to be a fiery hot 100.4°F (38°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Harper, Kentucky, with an average temperature fluctuating between 62.2°F (16.8°C) and 85.6°F (29.8°C). Welcoming August, Harper notes an average high-temperature of a moderately hot 85.6°F (29.8°C), nearly consistent with July's 86.9°F (30.5°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Harper, Kentucky, with temperature in the range of an average high of 79.5°F (26.4°C) and an average low of 57.7°F (14.3°C). September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a warm 85.6°F (29.8°C) in August to a still moderately hot 79.5°F (26.4°C). Weather in September »
Weather in October
October, like September, in Harper, Kentucky, is another refreshing autumn month, with temperature in the range of an average low of 47.5°F (8.6°C) and an average high of 66.7°F (19.3°C). October comes with a decrease in the average high-temperature, falling from a warm 79.5°F (26.4°C) in September to a refreshing 66.7°F (19.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Harper, Kentucky, with an average temperature varying between 53.8°F (12.1°C) and 37.9°F (3.3°C). As October transitions to November, the average high-temperature falls from a comfortable 66.7°F (19.3°C) to a cool 53.8°F (12.1°C). Weather in November »
Weather in December
December, the first month of the winter in Harper, is still a chilly month, with an average temperature ranging between min 33.1°F (0.6°C) and max 45.1°F (7.3°C). The arrival of December signals a subtle shift in temperature, down from a cool 53.8°F (12.1°C) in November to a chilly 45.1°F (7.3°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Harper?
January proves to be the coldest month in Harper, Kentucky, recording an average maximum temperature of 40.1°F (4.5°C) and a minimum temperature of 26.8°F (-2.9°C).
How many days does it rain in Harper?
In Harper, during the entire year, the rain falls for 178.7 days and collects up to 34.8" (884mm) of precipitation.
When does it snow in Harper?
January through April, October through December are months with snowfall.
How many days does it snow in Harper?
In Harper, during the entire year, snow falls for 37.5 days and aggregates up to 15.43" (392mm) of snow.
What is the month with the least sunshine in Harper?
The month with the least sunshine is January, with an average of 4h of sunshine.
What is the month with the lowest UV index in Harper?
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.
What is the most humid month in Harper?
February and December, with an average relative humidity of 80%, are most humid months in Harper.
What is the wettest month in Harper?
The month with the most rainfall is February, when the rain falls for 12.5 days and typically aggregates up to 3.7" (94mm) of precipitation.
When does it snow the most in Harper?
The month with the most snowfall is February, when snow falls for 9.3 days and typically aggregates up to 4.25" (108mm) of snow.
When is Daylight Saving Time (DST) in Harper?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Harper, Kentucky, 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.
When it does not snow in Harper?
In Harper, Kentucky, snow does not fall in May through September.
When is the highest UV index in Harper?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Harper.
When are the longest days in Harper?
June has the longest days of the year, with an average of 14h and 42min of daylight.
What is the hottest time of year in Harper?
In Harper, July is the month with the highest recorded average temperatures, measuring a high of 86.9°F (30.5°C) and a low of 64°F (17.8°C).
What is the least humid month in Harper?
The months with the lowest humidity in Harper are August and November, with an average relative humidity of 74%.
What month has the most sunshine in Harper?
August has the most sunshine of the year, with an average of 10.2h of sunshine.
What is the driest month in Harper?
The month with the least rainfall is September, when the rain falls for 13.4 days and typically collects 2.01" (51mm) of precipitation.
What is the month with the shortest days in Harper?
With an average of 9h and 36min of daylight, December has the shortest days of the year in Harper.
Average temperature
Harper, KY
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (40.1°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).
Average pressure
Harper, KY
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.1"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.14"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Harper, KY
- Average wind speed in January:
6.9mph - Average wind speed in February:
6.9mph - Average wind speed in March:
6.8mph - Average wind speed in April:
6.8mph - Average wind speed in May:
5.9mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.6mph - Average wind speed in August:
4.3mph - Average wind speed in September:
4.6mph - Average wind speed in October:
5.3mph - Average wind speed in November:
5.8mph - Average wind speed in December:
6.4mph
The windiest months (with the highest average wind speed) are January and February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity
Harper, KY
The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are August and November (74%).
Average rainfall
Harper, KY
- Average rainfall in January:
2.64" - Average rainfall in February:
3.7" - Average rainfall in March:
3.11" - Average rainfall in April:
3.46" - Average rainfall in May:
3.35" - Average rainfall in June:
2.95"
- Average rainfall in July:
2.91" - Average rainfall in August:
2.32" - Average rainfall in September:
2.01" - Average rainfall in October:
2.83" - Average rainfall in November:
2.24" - Average rainfall in December:
3.27"
The wettest month (with the highest rainfall) is February (3.7").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days
Harper, KY
- Average rainfall days in January:
12.6 days - Average rainfall days in February:
12.5 days - Average rainfall days in March:
15.6 days - Average rainfall days in April:
17.4 days - Average rainfall days in May:
18.8 days - Average rainfall days in June:
16.5 days
- Average rainfall days in July:
18.2 days - Average rainfall days in August:
15.6 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
13.4 days - Average rainfall days in November:
11.6 days - Average rainfall days in December:
13.1 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is November (11.6 days).
Average snowfall
Harper, KY
The month with the highest snowfall is February (4.25").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Harper, KY
- Average snowfall days in January:
11.5 days - Average snowfall days in February:
9.3 days - Average snowfall days in March:
4.8 days - Average snowfall days in April:
0.8 days - Average snowfall days in May:
0.1 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:
0.6 days - Average snowfall days in November:
2.8 days - Average snowfall days in December:
7.6 days
The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Harper, KY
- 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 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 3min - 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 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 0min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 2min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 5min - Average sunshine in December:
4h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Harper, KY
- Average sunshine days in January:
10.4 days - Average sunshine days in February:
9.3 days - Average sunshine days in March:
11.5 days - Average sunshine days in April:
11.2 days - Average sunshine days in May:
10.4 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
13.9 days - Average sunshine days in September:
15.2 days - Average sunshine days in October:
15.9 days - Average sunshine days in November:
15.6 days - Average sunshine days in December:
12 days
The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is February (9.3 days).
Average UV index
Harper, KY
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 and December (UV index 2).
Average cloud cover
Harper, KY
The months with the most cloud cover are January and February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Harper, KY
The months with the highest visibility are April, June, August, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, September and December (5mi).
Harper, Kentucky, USA
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