Climate and monthly weather forecast
Cosby, TN

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Weather in January

January, like December, is another chilly winter month in Cosby, Tennessee, with an average temperature ranging between max 44.6°F (7°C) and min 28.6°F (-1.9°C). January is the coldest month, with the temperature often reaching an average high of 44.6°F (7°C) and an average low of 28.6°F (-1.9°C). Weather in January »

Weather in February

The last month of the winter, February, is another chilly month in Cosby, Tennessee, with an average temperature fluctuating between 49.8°F (9.9°C) and 32.5°F (0.3°C). February's onset records a minor alteration in the average high-temperature to a still frosty 49.8°F (9.9°C) from January's 44.6°F (7°C). Weather in February »

Weather in March

March, the first month of the spring in Cosby, is a refreshing month, with an average temperature ranging between min 38.5°F (3.6°C) and max 57.6°F (14.2°C). In March, the meteorological conditions subtly change with the average high-temperature edging from a chilly 49.8°F (9.9°C) in February to a refreshing 57.6°F (14.2°C). Weather in March »

Weather in April

April is an enjoyable spring month in Cosby, Tennessee, with an average temperature ranging between min 46.6°F (8.1°C) and max 67.8°F (19.9°C). The onset of April brings a rise in the average high-temperature, elevating from 57.6°F (14.2°C) in March to a still refreshing 67.8°F (19.9°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Cosby, Tennessee, with an average temperature varying between 76.3°F (24.6°C) and 54.3°F (12.4°C). Observing a slight rise in May, the average high-temperature shifts from April's refreshing 67.8°F (19.9°C) to a warm 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 Cosby, Tennessee, with temperature in the range of an average high of 83.3°F (28.5°C) and an average low of 59.7°F (15.4°C). June brings a slight elevation in the average high-temperature, transitioning from May's 76.3°F (24.6°C) to a still moderately hot 83.3°F (28.5°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Cosby, Tennessee, with an average temperature fluctuating between 63°F (17.2°C) and 85.8°F (29.9°C). The warmest month is July, with an average high-temperature of 85.8°F (29.9°C) and an average low-temperature of 63°F (17.2°C). The heat index for July is appraised at a torrid 96.8°F (36°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Cosby, Tennessee, with temperature in the range of an average high of 85.3°F (29.6°C) and an average low of 61.5°F (16.4°C). During August, Cosby observes a subtle ascent to a still warm 85.3°F (29.6°C) from July's 85.8°F (29.9°C) in the average high-temperature. Weather in August »

Weather in September

September, the first month of the autumn in Cosby, is also a moderately hot month, with an average temperature varying between 57.2°F (14°C) and 79.9°F (26.6°C). September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's moderately hot 85.3°F (29.6°C) to a still warm 79.9°F (26.6°C). Weather in September »

Weather in October

October, the same as September, in Cosby, Tennessee, is an agreeable autumn month, with an average temperature varying between 68.7°F (20.4°C) and 47.1°F (8.4°C). Cosby in October demonstrates a small temperature transition, adjusting from an average high of a moderately hot 79.9°F (26.6°C) in September to an agreeable 68.7°F (20.4°C). Weather in October »

Weather in November

November, the last month of the autumn in Cosby, is also a moderate month, with an average temperature ranging between min 37.8°F (3.2°C) and max 57°F (13.9°C). The onset of November introduces a moderate change in Cosby's weather, with average high-temperatures falling from October's agreeable 68.7°F (20.4°C) to a moderate 57°F (13.9°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Cosby, Tennessee, with temperature in the range of an average low of 34.3°F (1.3°C) and an average high of 49.1°F (9.5°C). The shift from November to December coincides with a small decrease in the average high-temperature, down to a frosty 49.1°F (9.5°C) from a mild 57°F (13.9°C). Weather in December »
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Frequently asked questions

What time of the year is the coldest in Cosby?

Cosby's January weather, marked by an average high temperature of 44.6°F (7°C) and an average low temperature of 28.6°F (-1.9°C), is the coldest in the year.

How many days does it rain in Cosby?

Throughout the year, there are 155.9 rainfall days, and 24.02" (610mm) of precipitation is accumulated.

When does it snow in Cosby?

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

How many days does it snow in Cosby?

Throughout the year, in Cosby, there are 21.8 snowfall days, and 7.8" (198mm) of snow is accumulated.

What is the month with the least sunshine in Cosby?

With an average of 5.3h of sunshine, January has the least sunshine of the year in Cosby, Tennessee.

What is the month with the lowest UV index in Cosby?

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

What are the most humid months in Cosby?

The months with the highest humidity in Cosby are February and December, with an average relative humidity of 78%.

What is the wettest month in Cosby?

The month with the most rainfall in Cosby is February, when the rain falls for 10.8 days and typically aggregates up to 2.87" (73mm) of precipitation.

When is Daylight Saving Time (DST) in Cosby?

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

May through September are months without snowfall.

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

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

When are the longest days in Cosby?

June has the longest days of the year in Cosby, with an average of 14h and 30min of daylight.

What month has the most sunshine in Cosby?

June has the most sunshine of the year, with an average of 10.9h of sunshine.

What part of the year is the hottest in Cosby?

In Cosby, Tennessee, the peak temperatures are generally noted in July, averaging a high of 85.8°F (29.9°C) and a low of 63°F (17.2°C).

What is the least humid month in Cosby?

July and August, with an average relative humidity of 73%, are the least humid months in Cosby, Tennessee.

What is the driest month in Cosby?

September is the month with the least rainfall in Cosby. Rain falls for 11.6 days and accumulates 1.42" (36mm) of precipitation.

What is the snowiest month in Cosby?

The month with the most snowfall is December, when snow falls for 4.6 days and typically aggregates up to 2.48" (63mm) of snow.

What is the month with the shortest days in Cosby?

With an average of 9h and 48min of daylight, December has the shortest days of the year in Cosby, Tennessee.

Average pressure
Cosby, TN

Average pressure - Cosby, TN

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

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Average wind speed
Cosby, TN

Average wind speed - Cosby, TN

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity
Cosby, TN

Average humidity - Cosby, TN

The months with the highest relative humidity are February and December (78%).
The months with the lowest relative humidity are July and August (73%).

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Average rainfall
Cosby, TN

Average rainfall - Cosby, TN

The wettest month (with the highest rainfall) is February (2.87").
The driest month (with the least rainfall) is September (1.42").

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Average rainfall days
Cosby, TN

Average rainfall days - Cosby, TN

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (10 days).

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Average snowfall
Cosby, TN

Average snowfall - Cosby, TN

The month with the highest snowfall is December (2.48").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Cosby, TN

Average snowfall days - Cosby, TN

The month with the highest number of snowfall days is January (6.6 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
Cosby, TN

Average daylight / Average sunshine - Cosby, TN

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

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Average sunshine days
Cosby, TN

Average sunshine days - Cosby, TN

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is July (12 days).

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Average UV index
Cosby, TN

Average UV index - Cosby, TN

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
Cosby, TN

Average visibility - Cosby, TN

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

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Cosby, Tennessee, USA

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