Climate and monthly weather forecast
West Harpeth, TN

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Weather in January

January, the same as December, in West Harpeth, Tennessee, is another chilly winter month, with an average temperature varying between 30.9°F (-0.6°C) and 45.1°F (7.3°C). West Harpeth experiences its lowest temperatures in January, with an average peak of 45.1°F (7.3°C) and a low of 30.9°F (-0.6°C). Weather in January »

Weather in February

February, the last month of the winter in West Harpeth, is a cool month, with an average temperature fluctuating between 34.5°F (1.4°C) and 50°F (10°C). February's onset records an average high-temperature of a cool 50°F (10°C), a near match to January's 45.1°F (7.3°C). Weather in February »

Weather in March

March, the first month of the spring in West Harpeth, is a moderate month, with temperature in the range of an average low of 41.9°F (5.5°C) and an average high of 58.8°F (14.9°C). With the onset of March, West Harpeth's weather sees a minor temperature rise, transitioning from a cool 50°F (10°C) in February to a mild 58.8°F (14.9°C). Weather in March »

Weather in April

April in West Harpeth, Tennessee, is an agreeable spring month, with an average temperature ranging between min 50.5°F (10.3°C) and max 68.9°F (20.5°C). The arrival of April brings a temperature shift, with the average high-temperature escalating from a refreshing 58.8°F (14.9°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 moderately hot month in West Harpeth, Tennessee, with an average temperature ranging between min 59°F (15°C) and max 77.7°F (25.4°C). As West Harpeth welcomes May, the average high-temperature displays a subtle shift, adjusting from an agreeable 68.9°F (20.5°C) in April to a warm 77.7°F (25.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a tropical month in West Harpeth, Tennessee, with an average temperature ranging between max 86°F (30°C) and min 66°F (18.9°C). Observing a minor shift, the average high-temperature during June adjusts from May's warm 77.7°F (25.4°C) to a tropical 86°F (30°C). Weather in June »

Weather in July

July, like June, is another hot summer month in West Harpeth, Tennessee, with temperature in the range of an average low of 69.3°F (20.7°C) and an average high of 88°F (31.1°C). The warmest month is July, with an average high-temperature of 88°F (31.1°C) and an average low-temperature of 69.3°F (20.7°C). During July, the heat index is calculated to be a scorching 104°F (40°C). Weather in July »

Weather in August

August, the last month of the summer in West Harpeth, is another hot month, with an average temperature ranging between max 87.3°F (30.7°C) and min 68°F (20°C). With the advent of August, West Harpeth's high-temperatures adjust to a still hot 87.3°F (30.7°C), closely aligning with the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in West Harpeth, is also a moderately hot month, with an average temperature varying between 62.1°F (16.7°C) and 81.5°F (27.5°C). September signifies a gentle decline in West Harpeth's average high-temperature, easing from a hot 87.3°F (30.7°C) in August to a moderately hot 81.5°F (27.5°C). Weather in September »

Weather in October

October, like September, is another pleasant autumn month in West Harpeth, Tennessee, with an average temperature ranging between min 50.5°F (10.3°C) and max 69.8°F (21°C). A subtle decrease in the average high-temperature marks October, falling from September's warm 81.5°F (27.5°C) to an agreeable 69.8°F (21°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a moderate month in West Harpeth, Tennessee, with an average temperature ranging between min 40.3°F (4.6°C) and max 57.4°F (14.1°C). November brings a drop in West Harpeth's average high-temperature, falling from an agreeable 69.8°F (21°C) in October to a moderate 57.4°F (14.1°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in West Harpeth, Tennessee, with an average temperature fluctuating between 49.1°F (9.5°C) and 36°F (2.2°C). With the onset of December, West Harpeth's average high-temperature slightly adjusts, moderately receding from November's moderate 57.4°F (14.1°C) to a chilly 49.1°F (9.5°C). Weather in December »
Updated: Jun 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in West Harpeth?

The coldest period in West Harpeth is January, when temperatures fluctuate between an average high of 45.1°F (7.3°C) and a low of 30.9°F (-0.6°C).

How much does it rain?

In West Harpeth, during the entire year, the rain falls for 176.6 days and collects up to 38.94" (989mm) of precipitation.

When does it snow?

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

How many days does it snow?

In West Harpeth, during the entire year, snow falls for 11.4 days and aggregates up to 3.35" (85mm) of snow.

What are the months with the lowest UV index?

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

What is the snowiest month?

The month with the most snowfall is February, when snow falls for 3.9 days and typically aggregates up to 1.22" (31mm) of snow.

What is the month with the least sunshine?

The month with the least sunshine is February, with an average of 4.5h of sunshine.

When is Daylight Saving Time (DST)?

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

May through September are months without snowfall.

What are the months with the highest UV index?

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

When are the longest days?

June has the longest days of the year, with an average of 14h and 36min of daylight.

What month has the most sunshine?

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

What are the warmest months?

West Harpeth's warmest month, July, generally records average temperatures ranging from a high of 88°F (31.1°C) to a low of 69.3°F (20.7°C).

What is the wettest month?

The month with the most rainfall is July, when the rain falls for 20.3 days and typically aggregates up to 4.37" (111mm) of precipitation.

What is the driest month in West Harpeth?

The months with the least rainfall are September and November Rain falls for 13.6 days and accumulates 2.36" (60mm) of rain.

What is the least humid month in West Harpeth?

October and November, with an average relative humidity of 74%, are the least humid months.

What is the most humid month?

The most humid month is December, with an average relative humidity of 79%.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 48min of daylight.

Average temperature
West Harpeth, TN

Average temperature - West Harpeth, TN

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (45.1°F).

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

Average pressure
West Harpeth, TN

Average pressure - West Harpeth, 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).

Average wind speed
West Harpeth, TN

Average wind speed - West Harpeth, TN

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

Average humidity
West Harpeth, TN

Average humidity - West Harpeth, TN

The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are October and November (74%).

Average rainfall
West Harpeth, TN

Average rainfall - West Harpeth, TN

The wettest month (with the highest rainfall) is July (4.37").
The driest months (with the least rainfall) are September and November (2.36").

Average rainfall days
West Harpeth, TN

Average rainfall days - West Harpeth, TN

The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is November (10 days).

Average snowfall
West Harpeth, TN

Average snowfall - West Harpeth, TN

The month with the highest snowfall is February (1.22").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
West Harpeth, TN

Average snowfall days - West Harpeth, TN

The month with the highest number of snowfall days is February (3.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
West Harpeth, TN

Average daylight / Average sunshine - West Harpeth, 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 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 30min).

Average sunshine days
West Harpeth, TN

Average sunshine days - West Harpeth, TN

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (9.2 days).

Average UV index
West Harpeth, TN

Average UV index - West Harpeth, 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).

Average visibility
West Harpeth, TN

Average visibility - West Harpeth, TN

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

West Harpeth, Tennessee, USA

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