Climate and monthly weather forecast
Deason, TN

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Weather in January

January, like December, is another chilly winter month in Deason, Tennessee, with an average temperature fluctuating between 31.3°F (-0.4°C) and 45.5°F (7.5°C). The coldest time of the year is January, with temperatures averaging a high of 45.5°F (7.5°C) and a low of 31.3°F (-0.4°C). Weather in January »

Weather in February

The last month of the winter, February, is a cool month in Deason, Tennessee, with temperature in the range of an average low of 35.1°F (1.7°C) and an average high of 50.5°F (10.3°C). The onset of February marks an average high-temperature of a fresh 50.5°F (10.3°C), hardly differing from January's 45.5°F (7.5°C). Weather in February »

Weather in March

The first month of the spring, March, is a moderate month in Deason, Tennessee, with an average temperature varying between 42.3°F (5.7°C) and 59°F (15°C). Deason observes a slight ascent in average high-temperatures during March, adjusting from a fresh 50.5°F (10.3°C) in February to a refreshing 59°F (15°C). Weather in March »

Weather in April

April in Deason, Tennessee, is an agreeable spring month, with an average temperature fluctuating between 68.9°F (20.5°C) and 49.6°F (9.8°C). The onset of April brings a temperature shift, with the average high-temperature moving from a moderate 59°F (15°C) in March to an agreeable 68.9°F (20.5°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Deason, Tennessee, with an average temperature varying between 77.5°F (25.3°C) and 58.1°F (14.5°C). The shift into May is accompanied by a modest temperature increase, with the average high-temperature edging up from an agreeable 68.9°F (20.5°C) in April to a warm 77.5°F (25.3°C). Weather in May »

Weather in June

June, the first month of the summer in Deason, is still a warm month, with an average temperature fluctuating between 65.5°F (18.6°C) and 85.3°F (29.6°C). The shift from May to June is marked by a slight increase in the average high-temperature, moving from a warm 77.5°F (25.3°C) to a still moderately hot 85.3°F (29.6°C). Weather in June »

Weather in July

July in Deason, Tennessee, is a tropical summer month, with an average temperature fluctuating between 87.3°F (30.7°C) and 67.8°F (19.9°C). July stands out as Deason's warmest month, with temperatures ranging between an average high of 87.3°F (30.7°C) and a low of 67.8°F (19.9°C). July's heat index is calculated to be a sweltering 102.2°F (39°C). Weather in July »

Weather in August

August, the last month of the summer in Deason, is another hot month, with an average temperature varying between 67.1°F (19.5°C) and 86.5°F (30.3°C). As August takes its course, Deason's average high-temperature registers at a still tropical 86.5°F (30.3°C), closely aligning with the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Deason, Tennessee, with temperature in the range of an average low of 61.9°F (16.6°C) and an average high of 81.1°F (27.3°C). The average high-temperature slightly decreases in September, shifting from a tropical 86.5°F (30.3°C) in August to a moderately hot 81.1°F (27.3°C). Weather in September »

Weather in October

October, the same as September, in Deason, Tennessee, is an agreeable autumn month, with an average temperature ranging between max 69.8°F (21°C) and min 50.5°F (10.3°C). Deason experiences a temperature shift at the start of October, with average high-temperatures adjusting from a moderately hot 81.1°F (27.3°C) in September to a pleasant 69.8°F (21°C). Weather in October »

Weather in November

The last month of the autumn, November, is another refreshing month in Deason, Tennessee, with an average temperature ranging between max 57.6°F (14.2°C) and min 40.5°F (4.7°C). In November, the average high-temperature goes from a pleasant 69.8°F (21°C) in October to a refreshing 57.6°F (14.2°C). Weather in November »

Weather in December

December, the first month of the winter in Deason, is also a fresh month, with an average temperature fluctuating between 36.3°F (2.4°C) and 50°F (10°C). Deason's December weather features a light decline in high-temperatures, reducing from a refreshing 57.6°F (14.2°C) in November to a fresh 50°F (10°C). Weather in December »
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Frequently asked questions

What is the coldest month in Deason?

In Deason, Tennessee, the average lowest temperatures are observed in January, with a high of 45.5°F (7.5°C) and a low of 31.3°F (-0.4°C).

How much does it rain in Deason?

In Deason, during the entire year, the rain falls for 167.2 days and collects up to 38.78" (985mm) of precipitation.

When does it snow in Deason?

Months with snowfall in Deason are January through April, November and December.

How many days does it snow in Deason?

In Deason, Tennessee, during the entire year, snow falls for 10.7 days and aggregates up to 2.83" (72mm) of snow.

When is the lowest UV index in Deason?

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

What is the rainiest month in Deason?

The month with the most rainfall in Deason is February, when the rain falls for 12.4 days and typically aggregates up to 4.33" (110mm) of precipitation.

When does it snow the most in Deason?

The month with the most snowfall is February, when snow falls for 2.9 days and typically aggregates up to 1.02" (26mm) of snow.

What is the month with the least sunshine in Deason?

The month with the least sunshine in Deason is February, with an average of 4.3h of sunshine.

When is Daylight Saving Time (DST) in Deason?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Deason, Tennessee, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.

When it does not snow in Deason?

In Deason, Tennessee, snow does not fall in May through October.

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

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

When are the longest days in Deason?

With an average of 14h and 30min of daylight, June has the longest days of the year in Deason, Tennessee.

What month has the most sunshine in Deason?

With an average of 10.4h of sunshine, June has the most sunshine of the year.

What is the warmest month in Deason?

The warmest period tends to be July, when average temperatures fluctuate between a high of 87.3°F (30.7°C) and a low of 67.8°F (19.9°C).

What is the driest month in Deason?

September is the month with the least rainfall. Rain falls for 13.2 days and accumulates 2.09" (53mm) of precipitation.

What is the least humid month in Deason?

October is the least humid month in Deason, with an average relative humidity of 74%.

What is the most humid month in Deason?

The most humid month is December, with an average relative humidity of 80%.

What is the month with the shortest days in Deason?

The month with the shortest days in Deason, Tennessee, is December, with an average of 9h and 48min of daylight.

Average temperature
Deason, TN

Average temperature - Deason, TN

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (45.5°F).

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).

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Average pressure
Deason, TN

Average pressure - Deason, TN

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed
Deason, TN

Average wind speed - Deason, TN

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

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Average rainfall
Deason, TN

Average rainfall - Deason, TN

The wettest month (with the highest rainfall) is February (4.33").
The driest month (with the least rainfall) is September (2.09").

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Average rainfall days
Deason, TN

Average rainfall days - Deason, TN

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (8.9 days).

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Average snowfall
Deason, TN

Average snowfall - Deason, TN

The month with the highest snowfall is February (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Deason, TN

Average snowfall days - Deason, TN

The month with the highest number of snowfall days is January (3.1 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
Deason, TN

Average daylight / Average sunshine - Deason, 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 24min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

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Average sunshine days
Deason, TN

Average sunshine days - Deason, TN

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is July (10.1 days).

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Average UV index
Deason, TN

Average UV index - Deason, 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 and December (UV index 2).

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Average visibility
Deason, TN

Average visibility - Deason, TN

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

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Deason, Tennessee, USA

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