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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 Isonville, Kentucky, is a wintry winter month, with temperature in the range of an average high of 39.7°F (4.3°C) and an average low of 26.1°F (-3.3°C). The coldest temperatures occur during January, when averages reach a peak of 39.7°F (4.3°C) and a low of 26.1°F (-3.3°C). Weather in January »
Weather in February
The last month of the winter, February, is a frosty month in Isonville, Kentucky, with an average temperature fluctuating between 29.5°F (-1.4°C) and 44.2°F (6.8°C). Isonville in February witnesses an average high-temperature of a frosty 44.2°F (6.8°C), indicating a slight variation from January's 39.7°F (4.3°C). Weather in February »
Weather in March
March, the first month of the spring in Isonville, is a fresh month, with an average temperature ranging between min 37°F (2.8°C) and max 53.8°F (12.1°C). The arrival of March brings a change in Isonville's weather, with average high-temperatures moving from February's frosty 44.2°F (6.8°C) to a cool 53.8°F (12.1°C). Weather in March »
Weather in April
April is a refreshing spring month in Isonville, Kentucky, with an average temperature ranging between max 65.8°F (18.8°C) and min 46°F (7.8°C). The transition to April introduces an increase in the average high-temperature, shifting from a cool 53.8°F (12.1°C) in March to an enjoyable 65.8°F (18.8°C). Weather in April »
Weather in May
May, the last month of the spring in Isonville, is a warm month, with an average temperature varying between 55°F (12.8°C) and 75.7°F (24.3°C). An upsurge in temperatures occurs as April gives way to May, with average highs shifting from a refreshing 65.8°F (18.8°C) to a warm 75.7°F (24.3°C). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Isonville, Kentucky, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 61.3°F (16.3°C). The arrival of June introduces a minor uplift in high-temperatures, adjusting from a moderately hot 75.7°F (24.3°C) in May to a still warm 83.7°F (28.7°C). Weather in June »
Weather in July
July in Isonville, Kentucky, is a tropical summer month, with temperature in the range of an average high of 86.9°F (30.5°C) and an average low of 64.4°F (18°C). Temperature records mark July as the warmest month, with highs averaging 86.9°F (30.5°C) and lows at 64.4°F (18°C). For most parts of July, the heat index is computed to be a fiery hot 100.4°F (38°C). Weather in July »
Weather in August
August, the last month of the summer in Isonville, is also a moderately hot month, with an average temperature fluctuating between 85.5°F (29.7°C) and 62.8°F (17.1°C). August's arrival brings an average high-temperature of a warm 85.5°F (29.7°C), slightly deviating from July's 86.9°F (30.5°C). Weather in August »
Weather in September
September, the first month of the autumn in Isonville, is also a moderately hot month, with an average temperature fluctuating between 79°F (26.1°C) and 57.7°F (14.3°C). In Isonville, entering September brings a subtle temperature decrement, reducing from August's moderately hot 85.5°F (29.7°C) to a still warm 79°F (26.1°C). Weather in September »
Weather in October
October, like September, in Isonville, Kentucky, is another enjoyable autumn month, with an average temperature fluctuating between 47.5°F (8.6°C) and 66°F (18.9°C). Isonville in October demonstrates a small temperature transition, adjusting from an average high of a moderately hot 79°F (26.1°C) in September to a refreshing 66°F (18.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Isonville, is also a fresh month, with an average temperature ranging between max 52.9°F (11.6°C) and min 37.4°F (3°C). Welcoming November, Isonville observes a shift in the average high-temperature, falling from October's enjoyable 66°F (18.9°C) to a cool 52.9°F (11.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Isonville, Kentucky, with temperature in the range of an average low of 32.7°F (0.4°C) and an average high of 44.6°F (7°C). In Isonville, the average high-temperature in December slightly decreases from a fresh 52.9°F (11.6°C) in November to a frosty 44.6°F (7°C). Weather in December »
Updated: Jul 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 time of the year is the coldest?
January stands out as Isonville's coldest month, with an average high-temperature of 39.7°F (4.3°C) and a low-temperature of 26.1°F (-3.3°C).
How much does it rain?
In Isonville, Kentucky, during the entire year, the rain falls for 162.2 days and collects up to 29.45" (748mm) of precipitation.
When does it snow?
January through April, October through December are months with snowfall.
How many days does it snow?
Throughout the year, there are 36.4 snowfall days, and 12.48" (317mm) of snow is accumulated.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 3.8h 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.
What is the most humid month?
The most humid month is February, with an average relative humidity of 81%.
What is the rainiest month?
The month with the most rainfall is February, when the rain falls for 10.7 days and typically aggregates up to 2.99" (76mm) of precipitation.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 9.7 days and typically aggregates up to 3.23" (82mm) 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.
When it does not snow?
May through September are months without snowfall.
What are the months with the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
What is the least humid month in Isonville?
June, August and November, with an average relative humidity of 75%, are the least humid months.
When are the longest days in Isonville?
With an average of 14h and 48min of daylight, June has the longest days of the year.
What part of the year is the hottest?
Temperature records mark July as the warmest month, with highs averaging 86.9°F (30.5°C) and lows at 64.4°F (18°C).
What month has the most sunshine?
August has the most sunshine of the year, with an average of 10h of sunshine.
What is the driest month?
The months with the least rainfall are September and November Rain falls for 12.8 days and accumulates 1.89" (48mm) of rain.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 36min of daylight.
Average temperature
Isonville, 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 (39.7°F).
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure
Isonville, KY
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.11"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:
29.97"Hg
- Average pressure in July:
30"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 (29.97"Hg).
Average wind speed
Isonville, KY
- Average wind speed in January:
7.4mph - Average wind speed in February:
7.3mph - Average wind speed in March:
7.1mph - Average wind speed in April:
7.2mph - Average wind speed in May:
6.1mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.6mph - Average wind speed in September:
4.9mph - Average wind speed in October:
5.7mph - Average wind speed in November:
6.2mph - Average wind speed in December:
6.8mph
The windiest month (with the highest average wind speed) is January (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity
Isonville, KY
The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are June, August and November (75%).
Average rainfall
Isonville, KY
- Average rainfall in January:
2.09" - Average rainfall in February:
2.99" - Average rainfall in March:
2.48" - Average rainfall in April:
2.8" - Average rainfall in May:
2.8" - Average rainfall in June:
2.72"
- Average rainfall in July:
2.72" - Average rainfall in August:
2.2" - Average rainfall in September:
1.89" - Average rainfall in October:
2.13" - Average rainfall in November:
1.89" - Average rainfall in December:
2.76"
The wettest month (with the highest rainfall) is February (2.99").
The driest months (with the least rainfall) are September and November (1.89").
Average rainfall days
Isonville, KY
- Average rainfall days in January:
10.4 days - Average rainfall days in February:
10.7 days - Average rainfall days in March:
14 days - Average rainfall days in April:
15.9 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
15 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
14.7 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
12.4 days - Average rainfall days in November:
9.7 days - Average rainfall days in December:
12 days
The months with the highest number of rainy days are May and July (17.3 days).
The month with the least rainy days is November (9.7 days).
Average snowfall
Isonville, KY
The month with the highest snowfall is February (3.23").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Isonville, KY
- Average snowfall days in January:
10.2 days - Average snowfall days in February:
9.7 days - Average snowfall days in March:
5.3 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:
0.5 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
7.3 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Isonville, 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 5min
- 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 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 5min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 5min - Average sunshine in May:
9h and 0min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Isonville, KY
- Average sunshine days in January:
12.7 days - Average sunshine days in February:
10.3 days - Average sunshine days in March:
12.3 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
11.2 days - Average sunshine days in June:
12.5 days
- Average sunshine days in July:
12 days - Average sunshine days in August:
14.1 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
17.2 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
13.5 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is February (10.3 days).
Average UV index
Isonville, 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
Isonville, KY
The months with the most cloud cover are January and February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Isonville, KY
The months with the highest visibility are March, April, October and November (6mi).
The months with the lowest visibility are January, February, May, June, July, August, September and December (5mi).
Isonville, Kentucky, USA
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