Climate and monthly weather forecast
Letcher, KY

Weather in January

January, the same as December, is a wintry winter month in Letcher, Kentucky, with an average temperature fluctuating between 40.1°F (4.5°C) and 26.4°F (-3.1°C). January is the coldest month, with an average high-temperature of 40.1°F (4.5°C) and an average low-temperature of 26.4°F (-3.1°C). Weather in January »

Weather in February

The last month of the winter, February, is a frosty month in Letcher, Kentucky, with an average temperature ranging between min 29.7°F (-1.3°C) and max 44.6°F (7°C). In Letcher, Kentucky, the average high-temperature in February is relatively the same as in January - a chilly 44.6°F (7°C). Weather in February »

Weather in March

The first month of the spring, March, is a fresh month in Letcher, Kentucky, with an average temperature ranging between min 36.9°F (2.7°C) and max 53.4°F (11.9°C). In March, the average high-temperature marginally rises from a frosty 44.6°F (7°C) in February to a cool 53.4°F (11.9°C). Weather in March »

Weather in April

April is a comfortable spring month in Letcher, Kentucky, with temperature in the range of an average high of 64.9°F (18.3°C) and an average low of 45.1°F (7.3°C). In April, the average high-temperature rises from a cool 53.4°F (11.9°C) in March to an enjoyable 64.9°F (18.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Letcher, Kentucky, with temperature in the range of an average high of 74.1°F (23.4°C) and an average low of 52.9°F (11.6°C). In May, the average high-temperature rises from an enjoyable 64.9°F (18.3°C) in April to a warm 74.1°F (23.4°C). Weather in May »

Weather in June

The first month of the summer, June, is also a moderately hot month in Letcher, Kentucky, with temperature in the range of an average high of 81.1°F (27.3°C) and an average low of 58.6°F (14.8°C). In Letcher, the average high-temperature in June slightly increases from 74.1°F (23.4°C) in May to a still warm 81.1°F (27.3°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Letcher, Kentucky, with an average temperature fluctuating between 83.8°F (28.8°C) and 61.3°F (16.3°C). The warmest month is July, with an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 61.3°F (16.3°C). In July, the average heat index is calculated to be a tropical 93.2°F (34°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Letcher, Kentucky, with an average temperature ranging between min 59.5°F (15.3°C) and max 82.8°F (28.2°C). In August, the average high-temperature is essentially the same as in July - a still warm 82.8°F (28.2°C). Weather in August »

Weather in September

September, the first month of the autumn in Letcher, is also a moderately hot month, with an average temperature fluctuating between 77.2°F (25.1°C) and 55.6°F (13.1°C). In Letcher, the average high-temperature in September slightly decreases from 82.8°F (28.2°C) in August to a still moderately hot 77.2°F (25.1°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Letcher, Kentucky, with an average temperature fluctuating between 46°F (7.8°C) and 65.5°F (18.6°C). In October, the average high-temperature decreases from a warm 77.2°F (25.1°C) in September to an enjoyable 65.5°F (18.6°C). Weather in October »

Weather in November

November, the last month of the autumn in Letcher, is another cool month, with an average temperature varying between 53.2°F (11.8°C) and 36.9°F (2.7°C). In November, the average high-temperature drops from a comfortable 65.5°F (18.6°C) in October to a cool 53.2°F (11.8°C). Weather in November »

Weather in December

December, the first month of the winter in Letcher, is still a chilly month, with temperature in the range of an average low of 32.4°F (0.2°C) and an average high of 45.1°F (7.3°C). In December, the average high-temperature marginally drops from a cool 53.2°F (11.8°C) in November to a chilly 45.1°F (7.3°C). Weather in December »
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FAQ

What is the coldest month in Letcher?

January is the coldest month, with an average high-temperature of 40.1°F (4.5°C) and an average low-temperature of 26.4°F (-3.1°C).

How many days does it rain in Letcher?

Throughout the year, there are 195.8 rainfall days, and 40.35" (1025mm) of precipitation is accumulated.

When does it snow in Letcher?

January through May, October through December are months with snowfall.

What is the snowiest month in Letcher?

January is the month with the most snowfall. Snow falls for 11.1 days and accumulates 5" (127mm) of snow.

How many days does it snow in Letcher?

In Letcher, during the entire year, snow falls for 38.6 days and aggregates up to 19.29" (490mm) of snow.

What is the month with the least sunshine in Letcher?

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 Letcher?

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

What is the most humid month in Letcher?

With an average relative humidity of 81%, February is the most humid month in Letcher.

What is the rainiest month in Letcher?

February is the month with the most rainfall in Letcher, Kentucky. Rain falls for 12.6 days and accumulates 4.13" (105mm) of precipitation.

When is Daylight Saving Time (DST) in Letcher?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Letcher, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from EDT to EST.

When is the highest UV index in Letcher?

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

When it does not snow in Letcher?

In Letcher, Kentucky, snow does not fall in June through September.

When are the longest days in Letcher?

June has the longest days of the year, with an average of 14h and 41min of daylight.

What month has the most sunshine in Letcher?

June has the most sunshine of the year, with an average of 9.9h of sunshine.

What is the warmest month in Letcher?

With an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 61.3°F (16.3°C), July is the warmest month.

What is the driest month in Letcher?

September is the month with the least rainfall. Rain falls for 16.3 days and accumulates 2.48" (63mm) of precipitation.

What is the least humid month in Letcher?

November is the least humid month, with an average relative humidity of 76%.

What is the month with the shortest days in Letcher?

With an average of 9h and 40min of daylight, December has the shortest days of the year in Letcher, Kentucky.

Average temperature
Letcher, KY

Average temperature - Letcher, KY

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (40.1°F).

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).

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Average pressure
Letcher, KY

Average pressure - Letcher, KY

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed
Letcher, KY

Average wind speed - Letcher, 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 (3.9mph).

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Average rainfall
Letcher, KY

Average rainfall - Letcher, KY

The wettest month (with the highest rainfall) is February (4.13").
The driest month (with the least rainfall) is September (2.48").

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Average rainfall days
Letcher, KY

Average rainfall days - Letcher, KY

The months with the highest number of rainy days are May and July (20.8 days).
The month with the least rainy days is February (12.6 days).

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Average snowfall
Letcher, KY

Average snowfall - Letcher, KY

The month with the highest snowfall is January (5").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Letcher, KY

Average snowfall days - Letcher, KY

The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Letcher, KY

Average daylight / Average sunshine - Letcher, KY

The month with the longest days is June (Average daylight: 14h and 41min).
The month with the shortest days is December (Average daylight: 9h and 40min).

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days
Letcher, KY

Average sunshine days - Letcher, KY

The month with the most sunshine days is November (15.1 days).
The month with the least sunshine days is May (8 days).

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Average UV index
Letcher, KY

Average UV index - Letcher, 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, November and December (UV index 2).

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Average visibility
Letcher, KY

Average visibility - Letcher, KY

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

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