Climate and monthly weather forecast
Clarksville, IN

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Weather in January

January, the same as December, is an icy winter month in Clarksville, Indiana, with an average temperature varying between 25.9°F (-3.4°C) and 38.8°F (3.8°C). With average temperatures fluctuating between a high of 38.8°F (3.8°C) and a low of 25.9°F (-3.4°C), January stands out as the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Clarksville, is a chilly month, with an average temperature fluctuating between 28.9°F (-1.7°C) and 43.7°F (6.5°C). The arrival of February brings an average high-temperature of a chilly 43.7°F (6.5°C), nearly identical to January's 38.8°F (3.8°C). Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Clarksville, Indiana, with an average temperature ranging between min 37.6°F (3.1°C) and max 54.1°F (12.3°C). As Clarksville transitions into March, the average high-temperature shows a change, moving from a chilly 43.7°F (6.5°C) in February to a cool 54.1°F (12.3°C). Weather in March »

Weather in April

April is an enjoyable spring month in Clarksville, Indiana, with an average temperature fluctuating between 47.5°F (8.6°C) and 66.2°F (19°C). April's arrival brings a temperature shift, moving from a cool 54.1°F (12.3°C) in March to a refreshing 66.2°F (19°C). Weather in April »

Weather in May

May, the last month of the spring in Clarksville, is a moderately hot month, with an average temperature varying between 57.2°F (14°C) and 75.7°F (24.3°C). Observing a rise in May, the average high-temperature goes from April's comfortable 66.2°F (19°C) to a warm 75.7°F (24.3°C). Weather in May »

Weather in June

June, the first month of the summer in Clarksville, is still a warm month, with temperature in the range of an average high of 84°F (28.9°C) and an average low of 64.2°F (17.9°C). Observing a slight rise in June, the average high-temperature shifts from May's warm 75.7°F (24.3°C) to a still moderately hot 84°F (28.9°C). Weather in June »

Weather in July

July is a tropical summer month in Clarksville, Indiana, with an average temperature ranging between max 87.1°F (30.6°C) and min 67.5°F (19.7°C). July temperatures tend to peak at an average high of 87.1°F (30.6°C) and dip to a low of 67.5°F (19.7°C). July's average heat index is computed to be a very hot 100.4°F (38°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Clarksville, Indiana, with temperature in the range of an average low of 65.8°F (18.8°C) and an average high of 85.6°F (29.8°C). With August's advent, Clarksville sees an average high-temperature of a warm 85.6°F (29.8°C), subtly shifted from July's 87.1°F (30.6°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Clarksville, Indiana, with temperature in the range of an average high of 79.3°F (26.3°C) and an average low of 60.1°F (15.6°C). With the onset of September, Clarksville experiences a modest temperature adjustment, with the average high-temperature gently receding from a moderately hot 85.6°F (29.8°C) in August to a still warm 79.3°F (26.3°C). Weather in September »

Weather in October

October, like September, in Clarksville, Indiana, is another refreshing autumn month, with an average temperature varying between 66.7°F (19.3°C) and 48.6°F (9.2°C). Clarksville in October demonstrates a small temperature transition, adjusting from an average high of a moderately hot 79.3°F (26.3°C) in September to an enjoyable 66.7°F (19.3°C). Weather in October »

Weather in November

November, the last month of the autumn in Clarksville, is also a fresh month, with temperature in the range of an average high of 53.2°F (11.8°C) and an average low of 37.6°F (3.1°C). In November, the average high-temperature goes from an enjoyable 66.7°F (19.3°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 Clarksville, is also a frosty month, with an average temperature fluctuating between 31.8°F (-0.1°C) and 44.1°F (6.7°C). With December's onset, the average high-temperature recedes from November's cool 53.2°F (11.8°C) to a frosty 44.1°F (6.7°C). Weather in December »
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest in Clarksville?

January, having an average high-temperature of 38.8°F (3.8°C) and an average low-temperature of 25.9°F (-3.4°C), is the coldest month.

What is the driest month?

The months with the least rainfall are January and September Rain falls for 9 days and accumulates 1.06" (27mm) of rain.

How much does it rain in Clarksville?

Throughout the year, there are 145.2 rainfall days, and 17.64" (448mm) of precipitation is accumulated.

When does it snow in Clarksville?

January through April, November and December are months with snowfall in Clarksville.

How much does it snow?

Throughout the year, there are 25 snowfall days, and 3.7" (94mm) of snow is accumulated.

What is the month with the least sunshine?

January and December, with an average of 4.4h of sunshine, are months with the least sunshine.

What are the months with the lowest UV index?

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

What are the most humid months?

The months with the highest humidity are February and December, with an average relative humidity of 80%.

When does it snow the most in Clarksville?

February is the month with the most snowfall. Snow falls for 6.9 days and accumulates 1.06" (27mm) of snow.

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 EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the wettest month in Clarksville?

The wettest months are May and July, with an average 1.89" (48mm) of rainfall.

When it does not snow?

May through October are months without snowfall.

When is the highest UV index?

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

When are the longest days in Clarksville?

The month with the longest days in Clarksville is June, with an average of 14h and 48min of daylight.

What are the months with the most sunshine?

The months with the most sunshine are June and July, with an average of 10.4h of sunshine.

What is the warmest month?

Temperature readings reach their annual highs in July, averaging 87.1°F (30.6°C) and a minimum average of 67.5°F (19.7°C).

What is the least humid month?

The months with the lowest humidity are August and October, with an average relative humidity of 73%.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 36min of daylight.

Average temperature
Clarksville, IN

Average temperature - Clarksville, IN

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (38.8°F).

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

Average pressure
Clarksville, IN

Average pressure - Clarksville, IN

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed
Clarksville, IN

Average wind speed - Clarksville, IN

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

Average humidity
Clarksville, IN

Average humidity - Clarksville, IN

The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are August and October (73%).

Average rainfall
Clarksville, IN

Average rainfall - Clarksville, IN

The wettest months (with the highest rainfall) are May and July (1.89").
The driest months (with the least rainfall) are January and September (1.06").

Average rainfall days
Clarksville, IN

Average rainfall days - Clarksville, IN

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is February (8.9 days).

Average snowfall
Clarksville, IN

Average snowfall - Clarksville, IN

The month with the highest snowfall is February (1.06").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
Clarksville, IN

Average snowfall days - Clarksville, IN

The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Clarksville, IN

Average daylight / Average sunshine - Clarksville, IN

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 4h and 24min).

Average sunshine days
Clarksville, IN

Average sunshine days - Clarksville, IN

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (11.7 days).

Average UV index
Clarksville, IN

Average UV index - Clarksville, IN

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).

Average visibility
Clarksville, IN

Average visibility - Clarksville, IN

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

Clarksville, Indiana, USA

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