Climate and monthly weather forecast
Isonville, KY

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Weather in January

January, like December, in Isonville, Kentucky, is an icy winter month, with an average temperature fluctuating between 26.1°F (-3.3°C) and 39.7°F (4.3°C). January, with average temperatures reaching a high of 39.7°F (4.3°C) and a low of 26.1°F (-3.3°C), is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Isonville, is a chilly month, with an average temperature varying between 29.5°F (-1.4°C) and 44.2°F (6.8°C). As Isonville, Kentucky, transitions into February, the average high-temperature stands at a chilly 44.2°F (6.8°C), offering little variation from the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Isonville, is a fresh month, with an average temperature fluctuating between 37°F (2.8°C) and 53.8°F (12.1°C). The commencement of March sees a shift in the average high-temperature, moving from a frosty 44.2°F (6.8°C) in February to a fresh 53.8°F (12.1°C). Weather in March »

Weather in April

April in Isonville, Kentucky, is an enjoyable spring month, with an average temperature varying between 46°F (7.8°C) and 65.8°F (18.8°C). April's arrival signals an increase in average high-temperatures, moving from March's fresh 53.8°F (12.1°C) to a comfortable 65.8°F (18.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Isonville, Kentucky, with an average temperature fluctuating between 55°F (12.8°C) and 75.7°F (24.3°C). As May begins, there is an increase in the average high-temperature, moving from an enjoyable 65.8°F (18.8°C) in April to a moderately hot 75.7°F (24.3°C). Weather in May »

Weather in June

June, the first month of the summer in Isonville, is still a warm month, with an average temperature varying between 83.7°F (28.7°C) and 61.3°F (16.3°C). Isonville's transition into June sees a mild rise in the average high-temperature, edging from a warm 75.7°F (24.3°C) in May to a still moderately hot 83.7°F (28.7°C). Weather in June »

Weather in July

July is a hot summer month in Isonville, Kentucky, with an average temperature ranging between max 86.9°F (30.5°C) and min 64.4°F (18°C). July temperatures tend to peak at an average high of 86.9°F (30.5°C) and dip to a low of 64.4°F (18°C). For 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 another warm month, with an average temperature ranging between min 62.8°F (17.1°C) and max 85.5°F (29.7°C). Upon the onset of August, Isonville witnesses an average high-temperature of a moderately hot 85.5°F (29.7°C), showing a close resemblance to the prior month. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Isonville, Kentucky, with an average temperature fluctuating between 79°F (26.1°C) and 57.7°F (14.3°C). The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's 85.5°F (29.7°C) to a still warm 79°F (26.1°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Isonville, Kentucky, with temperature in the range of an average high of 66°F (18.9°C) and an average low of 47.5°F (8.6°C). The onset of October introduces a moderate change in Isonville's weather, with average high-temperatures falling from September's warm 79°F (26.1°C) to a refreshing 66°F (18.9°C). Weather in October »

Weather in November

November, the last month of the autumn in Isonville, is another cool month, with an average temperature varying between 52.9°F (11.6°C) and 37.4°F (3°C). Onset of November comes with a temperature decline, the average high falling from a comfortable 66°F (18.9°C) in October to a fresh 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 an average temperature ranging between min 32.7°F (0.4°C) and max 44.6°F (7°C). December's arrival comes with a mild decrease in the average high-temperature, moving subtly from a fresh 52.9°F (11.6°C) in November to a chilly 44.6°F (7°C). Weather in December »
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Frequently asked questions

What is the coldest time of year in Isonville?

With its average high temperature of 39.7°F (4.3°C) and a low of 26.1°F (-3.3°C), January is regarded as the coldest month in Isonville, Kentucky.

How many days does it rain in Isonville?

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 in Isonville?

Months with snowfall in Isonville, Kentucky, are January through April, October through December.

How much does it snow in Isonville?

In Isonville, during the entire year, snow falls for 36.4 days and aggregates up to 12.48" (317mm) of snow.

What is the month with the least sunshine in Isonville?

January has the least sunshine of the year in Isonville, with an average of 3.8h of sunshine.

What are the months with the lowest UV index in Isonville?

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 Isonville?

The most humid month is February, with an average relative humidity of 81%.

What is the wettest month in Isonville?

February is the month with the most rainfall in Isonville. Rain falls for 10.7 days and accumulates 2.99" (76mm) of precipitation.

When does it snow the most in Isonville?

The month with the most snowfall in Isonville 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) in Isonville?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Isonville, 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 Isonville?

In Isonville, snow does not fall in May through September.

What are the months with the highest UV index in Isonville?

The months with the highest UV index in Isonville, Kentucky, are May through August, with an average maximum UV index of 6.

What are the least humid months in Isonville?

June, August and November, with an average relative humidity of 75%, are the least humid months in Isonville.

When are the longest days in Isonville?

June has the longest days of the year, with an average of 14h and 48min of daylight.

What time of the year is the hottest in Isonville?

In Isonville, Kentucky, the peak average temperatures are observed in July, with a high of 86.9°F (30.5°C) and a low of 64.4°F (18°C).

What month has the most sunshine in Isonville?

The month with the most sunshine in Isonville, Kentucky, is August, with an average of 10h of sunshine.

What is the driest month in Isonville?

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 in Isonville?

December has the shortest days of the year, with an average of 9h and 36min of daylight.

Average pressure
Isonville, KY

Average pressure - Isonville, KY

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).

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Average wind speed
Isonville, KY

Average wind speed - Isonville, KY

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).

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Average humidity
Isonville, KY

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%).

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Average rainfall
Isonville, KY

Average rainfall - Isonville, KY

The wettest month (with the highest rainfall) is February (2.99").
The driest months (with the least rainfall) are September and November (1.89").

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Average rainfall days
Isonville, KY

Average rainfall days - Isonville, KY

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).

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Average snowfall
Isonville, KY

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").

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Average snowfall days
Isonville, KY

Average snowfall days - Isonville, KY

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).

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Average daylight / Average sunshine
Isonville, KY

Average daylight / Average sunshine - Isonville, KY

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).

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).

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Average sunshine days
Isonville, KY

Average sunshine days - Isonville, KY

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is February (10.3 days).

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Average UV index
Isonville, KY

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).

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Average visibility
Isonville, KY

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).

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Isonville, Kentucky, USA

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