Climate and monthly weather forecast
Defiance, KY

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Weather in January

January, like December, in Defiance, Kentucky, is an icy winter month, with temperature in the range of an average low of 27°F (-2.8°C) and an average high of 40.6°F (4.8°C). January proves to be the coldest month, recording an average maximum temperature of 40.6°F (4.8°C) and a minimum temperature of 27°F (-2.8°C). Weather in January »

Weather in February

The last month of the winter, February, is a frosty month in Defiance, Kentucky, with an average temperature ranging between min 30.4°F (-0.9°C) and max 45.1°F (7.3°C). Defiance, Kentucky, starts February with an average high-temperature of a frosty 45.1°F (7.3°C), hinting at a minimal fluctuation from January. Weather in February »

Weather in March

The first month of the spring, March, is a fresh month in Defiance, Kentucky, with temperature in the range of an average high of 54.3°F (12.4°C) and an average low of 37.4°F (3°C). A rise in the average high-temperature is observed during March, moving from a chilly 45.1°F (7.3°C) in February to a cool 54.3°F (12.4°C). Weather in March »

Weather in April

April is an enjoyable spring month in Defiance, Kentucky, with temperature in the range of an average high of 65.8°F (18.8°C) and an average low of 45.9°F (7.7°C). In Defiance, the onset of April comes with an increased average high-temperature, moving from March's cool 54.3°F (12.4°C) to an enjoyable 65.8°F (18.8°C). Weather in April »

Weather in May

May, the last month of the spring in Defiance, is a warm month, with an average temperature varying between 75°F (23.9°C) and 53.8°F (12.1°C). May's onset brings a temperature rise, moving from a refreshing 65.8°F (18.8°C) in April to a moderately hot 75°F (23.9°C). Weather in May »

Weather in June

June, the first month of the summer in Defiance, is still a warm month, with an average temperature ranging between min 59.5°F (15.3°C) and max 82.4°F (28°C). Defiance's transition into June brings a slight rise in the average high-temperature, moving from 75°F (23.9°C) in May to a still warm 82.4°F (28°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Defiance, Kentucky, with an average temperature fluctuating between 85.3°F (29.6°C) and 63°F (17.2°C). Defiance's temperatures tend to reach their peak averages in July, with a high of 85.3°F (29.6°C) and a low of 63°F (17.2°C). During July, the heat index is estimated at a sweltering 96.8°F (36°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Defiance, Kentucky, with temperature in the range of an average high of 84.2°F (29°C) and an average low of 61°F (16.1°C). August's presence marks an average high-temperature of a still moderately hot 84.2°F (29°C), subtly varied from July's 85.3°F (29.6°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Defiance, Kentucky, with an average temperature fluctuating between 78.3°F (25.7°C) and 56.3°F (13.5°C). The advent of September brings a slight shift in average high-temperature, moving from 84.2°F (29°C) in August to a still moderately hot 78.3°F (25.7°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Defiance, Kentucky, with temperature in the range of an average low of 46.9°F (8.3°C) and an average high of 66.4°F (19.1°C). Arrival of October comes with a reduction in the average high-temperature, falling from a moderately hot 78.3°F (25.7°C) in September to a comfortable 66.4°F (19.1°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Defiance, Kentucky, with an average temperature fluctuating between 37.2°F (2.9°C) and 54°F (12.2°C). The onset of November results in a decrease in the average high-temperature, receding from a refreshing 66.4°F (19.1°C) in October to a fresh 54°F (12.2°C). Weather in November »

Weather in December

December, the first month of the winter in Defiance, is still a chilly month, with an average temperature fluctuating between 45.1°F (7.3°C) and 33.1°F (0.6°C). With the beginning of December, the average high-temperature shows a small decrease, transitioning from a cool 54°F (12.2°C) in November to a frosty 45.1°F (7.3°C). Weather in December »
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Frequently asked questions

What is the coldest time of year in Defiance?

In Defiance, Kentucky, the average lowest temperatures are observed in January, with a high of 40.6°F (4.8°C) and a low of 27°F (-2.8°C).

How much does it rain in Defiance?

In Defiance, during the entire year, the rain falls for 168.8 days and collects up to 24.84" (631mm) of precipitation.

When does it snow in Defiance?

January through April, October through December are months with snowfall in Defiance.

How many days does it snow in Defiance?

In Defiance, during the entire year, snow falls for 33.3 days and aggregates up to 11.34" (288mm) of snow.

What is the month with the least sunshine in Defiance?

The month with the least sunshine is January, with an average of 4.3h of sunshine.

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

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the most humid month in Defiance?

The months with the highest humidity are February and December, with an average relative humidity of 80%.

What is the wettest month in Defiance?

The month with the most rainfall in Defiance, Kentucky, is February, when the rain falls for 11 days and typically aggregates up to 2.76" (70mm) of precipitation.

When does it snow the most in Defiance?

The month with the most snowfall is February, when snow falls for 8.9 days and typically aggregates up to 3.15" (80mm) of snow.

When is Daylight Saving Time (DST) in Defiance?

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

In Defiance, Kentucky, snow does not fall in May through September.

When is the highest UV index in Defiance?

The months with the highest UV index in Defiance are May, June and August, with an average maximum UV index of 6.

When are the longest days in Defiance?

With an average of 14h and 42min of daylight, June has the longest days of the year in Defiance, Kentucky.

What is the month with the most sunshine in Defiance?

The months with the most sunshine in Defiance are June through August, with an average of 10.1h of sunshine.

What is the warmest month in Defiance?

July is Defiance's warmest month, registering average high temperatures of 85.3°F (29.6°C) and lows of 63°F (17.2°C).

What is the driest month in Defiance?

The month with the least rainfall in Defiance is September, when the rain falls for 13.4 days and typically collects 1.46" (37mm) of precipitation.

What is the least humid month in Defiance?

The least humid month is November, with an average relative humidity of 75%.

What is the month with the shortest days in Defiance?

With an average of 9h and 42min of daylight, December has the shortest days of the year.

Average pressure
Defiance, KY

Average pressure - Defiance, KY

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed
Defiance, KY

Average wind speed - Defiance, KY

The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is August (4mph).

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Average humidity
Defiance, KY

Average humidity - Defiance, KY

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is November (75%).

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Average rainfall
Defiance, KY

Average rainfall - Defiance, KY

The wettest month (with the highest rainfall) is February (2.76").
The driest month (with the least rainfall) is September (1.46").

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Average rainfall days
Defiance, KY

Average rainfall days - Defiance, KY

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is November (10.5 days).

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Average snowfall
Defiance, KY

Average snowfall - Defiance, KY

The month with the highest snowfall is February (3.15").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Defiance, KY

Average snowfall days - Defiance, KY

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Defiance, KY

Average daylight / Average sunshine - Defiance, KY

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 42min).

The months with the most sunshine are June, July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days
Defiance, KY

Average sunshine days - Defiance, KY

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is May (9.7 days).

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Average UV index
Defiance, KY

Average UV index - Defiance, KY

The months with the highest UV index are May, June 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
Defiance, KY

Average visibility - Defiance, KY

The months with the highest visibility are April, October and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and December (5mi).

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Defiance, Kentucky, USA

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