Climate and monthly weather forecast
Speedwell, TN

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Weather in January

January, the same as December, is an icy winter month in Speedwell, Tennessee, with an average temperature ranging between min 27.3°F (-2.6°C) and max 41.5°F (5.3°C). Speedwell's temperature records reveal January as the coldest month, marked by average highs of 41.5°F (5.3°C) and lows of 27.3°F (-2.6°C). Weather in January »

Weather in February

The last month of the winter, February, is a frosty month in Speedwell, Tennessee, with temperature in the range of an average high of 46.4°F (8°C) and an average low of 30.7°F (-0.7°C). In February, Speedwell experiences a minor shift in meteorological conditions with average high-temperatures marked at a frosty 46.4°F (8°C), closely mirroring the climate in January. Weather in February »

Weather in March

March, the first month of the spring in Speedwell, is a fresh month, with an average temperature ranging between max 55°F (12.8°C) and min 37.8°F (3.2°C). With the onset of March, the average high-temperature subtly transitions from a frosty 46.4°F (8°C) in February to a cool 55°F (12.8°C). Weather in March »

Weather in April

April is a refreshing spring month in Speedwell, Tennessee, with an average temperature varying between 66.4°F (19.1°C) and 45.7°F (7.6°C). The onset of April brings a temperature shift, with the average high-temperature moving from a fresh 55°F (12.8°C) in March to a refreshing 66.4°F (19.1°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Speedwell, Tennessee, with an average temperature varying between 75.2°F (24°C) and 53.2°F (11.8°C). The onset of May marks a slight increase in the average high-temperature, moving from a comfortable 66.4°F (19.1°C) in April to a moderately hot 75.2°F (24°C). Weather in May »

Weather in June

June, the first month of the summer in Speedwell, is still a warm month, with an average temperature ranging between max 82.2°F (27.9°C) and min 59.5°F (15.3°C). The onset of June marks a slight increase in the average high-temperature, moving from 75.2°F (24°C) in May to a still moderately hot 82.2°F (27.9°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Speedwell, Tennessee, with an average temperature varying between 85.1°F (29.5°C) and 63.1°F (17.3°C). In Speedwell, the highest average temperatures are observed in July, with a high of 85.1°F (29.5°C) and a low of 63.1°F (17.3°C). For most parts of July, the heat index is calculated to be a torrid 95°F (35°C). Weather in July »

Weather in August

August, the last month of the summer in Speedwell, is another warm month, with temperature in the range of an average low of 61.7°F (16.5°C) and an average high of 84.6°F (29.2°C). August's advent presents an average high-temperature of a still warm 84.6°F (29.2°C), indicating a slight variation from the conditions of the previous month. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Speedwell, Tennessee, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 78.6°F (25.9°C). The advent of September brings a slight shift in average high-temperature, moving from a warm 84.6°F (29.2°C) in August to a still moderately hot 78.6°F (25.9°C). Weather in September »

Weather in October

October, like September, in Speedwell, Tennessee, is another refreshing autumn month, with an average temperature varying between 66.4°F (19.1°C) and 46.6°F (8.1°C). The onset of October introduces a moderate change in Speedwell's weather, with average high-temperatures falling from September's moderately hot 78.6°F (25.9°C) to a refreshing 66.4°F (19.1°C). Weather in October »

Weather in November

November, the last month of the autumn in Speedwell, is another cool month, with temperature in the range of an average low of 37.2°F (2.9°C) and an average high of 54.3°F (12.4°C). The shift from October to November involves a decrease in the average high-temperature, from a comfortable 66.4°F (19.1°C) to a fresh 54.3°F (12.4°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Speedwell, Tennessee, with an average temperature varying between 33.1°F (0.6°C) and 45.9°F (7.7°C). A subtle shift in Speedwell's weather is observed as November turns into December, with the average high temperature reducing from a cool 54.3°F (12.4°C) to a chilly 45.9°F (7.7°C). Weather in December »
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Frequently asked questions

What part of the year is the coldest in Speedwell?

January is the coldest month of the year, registering average temperatures as high as 41.5°F (5.3°C) and as low as 27.3°F (-2.6°C).

How much does it rain in Speedwell?

In Speedwell, Tennessee, during the entire year, the rain falls for 185.4 days and collects up to 40.59" (1031mm) of precipitation.

When does it snow in Speedwell?

Months with snowfall are January through April, October through December.

How much does it snow in Speedwell?

In Speedwell, Tennessee, during the entire year, snow falls for 30.4 days and aggregates up to 12.17" (309mm) of snow.

What is the month with the least sunshine in Speedwell?

With an average of 4.3h of sunshine, January has the least sunshine of the year in Speedwell, Tennessee.

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

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

What are the most humid months in Speedwell?

February and December, with an average relative humidity of 81%, are most humid months.

What is the wettest month in Speedwell?

The month with the most rainfall in Speedwell, Tennessee, is February, when the rain falls for 13.2 days and typically aggregates up to 4.65" (118mm) of precipitation.

When does it snow the most in Speedwell?

February is the month with the most snowfall. Snow falls for 7.9 days and accumulates 3.62" (92mm) of snow.

When is Daylight Saving Time (DST) in Speedwell?

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

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

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

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

What are the least humid months in Speedwell?

June through August and November, with an average relative humidity of 77%, are the least humid months in Speedwell, Tennessee.

When are the longest days in Speedwell?

The month with the longest days is June, with an average of 14h and 36min of daylight.

What month has the most sunshine in Speedwell?

With an average of 10.1h of sunshine, June has the most sunshine of the year in Speedwell.

What is the hottest time of year in Speedwell?

With average temperatures fluctuating between a high of 85.1°F (29.5°C) and a low of 63.1°F (17.3°C), July stands out as the warmest month in Speedwell.

What is the driest month in Speedwell?

September is the month with the least rainfall in Speedwell, Tennessee. Rain falls for 14.1 days and accumulates 2.4" (61mm) of precipitation.

What is the month with the shortest days in Speedwell?

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

Average temperature
Speedwell, TN

Average temperature - Speedwell, TN

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (41.5°F).

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

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Average pressure
Speedwell, TN

Average pressure - Speedwell, TN

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
Speedwell, TN

Average wind speed - Speedwell, TN

The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity
Speedwell, TN

Average humidity - Speedwell, TN

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are June, July, August and November (77%).

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Average rainfall
Speedwell, TN

Average rainfall - Speedwell, TN

The wettest month (with the highest rainfall) is February (4.65").
The driest month (with the least rainfall) is September (2.4").

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Average rainfall days
Speedwell, TN

Average rainfall days - Speedwell, TN

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is November (11.2 days).

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Average snowfall
Speedwell, TN

Average snowfall - Speedwell, TN

The month with the highest snowfall is February (3.62").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Speedwell, TN

Average snowfall days - Speedwell, TN

The month with the highest number of snowfall days is January (8.9 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
Speedwell, TN

Average daylight / Average sunshine - Speedwell, TN

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

The month with the most sunshine is June (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
Speedwell, TN

Average sunshine days - Speedwell, TN

The month with the most sunshine days is October (16.2 days).
The month with the least sunshine days is July (8.8 days).

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Average UV index
Speedwell, TN

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

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Average visibility
Speedwell, TN

Average visibility - Speedwell, TN

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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Speedwell, Tennessee, USA

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