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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is an icy winter month in Clarksville, Pennsylvania, with an average temperature fluctuating between 21.6°F (-5.8°C) and 34.3°F (1.3°C). Clarksville's coldest weather arrives in January, when temperatures average a high of 34.3°F (1.3°C) and a low of 21.6°F (-5.8°C). Weather in January »
Weather in February
February, the last month of the winter in Clarksville, is another cold month, with an average temperature varying between 39°F (3.9°C) and 24.4°F (-4.2°C). Clarksville's weather in February displays an average high-temperature of a still wintry 39°F (3.9°C), showing minor disparity from January's 34.3°F (1.3°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Clarksville, Pennsylvania, with an average temperature varying between 48.9°F (9.4°C) and 32.2°F (0.1°C). The start of March brings a rise in the average high-temperature, moving from an icy 39°F (3.9°C) in February to a chilly 48.9°F (9.4°C). Weather in March »
Weather in April
April is an enjoyable spring month in Clarksville, Pennsylvania, with an average temperature ranging between min 41.5°F (5.3°C) and max 61.5°F (16.4°C). The shift into April is accompanied by a temperature increase, with the average high-temperature rising from a frosty 48.9°F (9.4°C) in March to an enjoyable 61.5°F (16.4°C). Weather in April »
Weather in May
May, the last month of the spring in Clarksville, is an agreeable month, with an average temperature ranging between min 51.4°F (10.8°C) and max 72.5°F (22.5°C). Clarksville in May sees a temperature change, with average high-temperatures moving from a comfortable 61.5°F (16.4°C) in April to an agreeable 72.5°F (22.5°C). Weather in May »
Weather in June
June, the first month of the summer in Clarksville, is a moderately hot month, with an average temperature varying between 57.7°F (14.3°C) and 79.3°F (26.3°C). The onset of June introduces a subtle rise in the average high-temperature, nudging from a pleasant 72.5°F (22.5°C) in May to a moderately hot 79.3°F (26.3°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Clarksville, Pennsylvania, with an average temperature fluctuating between 83.3°F (28.5°C) and 61.7°F (16.5°C). In Clarksville, the highest average temperatures are observed in July, with a high of 83.3°F (28.5°C) and a low of 61.7°F (16.5°C). The heat index in July is computed to be a tropical 91.4°F (33°C). Weather in July »
Weather in August
August, the last month of the summer in Clarksville, is also a moderately hot month, with an average temperature varying between 59.5°F (15.3°C) and 82.2°F (27.9°C). The advent of August reveals an average high-temperature of a still warm 82.2°F (27.9°C), showing minimal difference from the prior month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Clarksville, Pennsylvania, with an average temperature fluctuating between 76.1°F (24.5°C) and 54.5°F (12.5°C). September brings a slight decrease in temperature, down from 82.2°F (27.9°C) in August to a still warm 76.1°F (24.5°C). Weather in September »
Weather in October
October, like September, in Clarksville, Pennsylvania, is another comfortable autumn month, with an average temperature ranging between max 62.8°F (17.1°C) and min 45.3°F (7.4°C). The arrival of October signals a shift in temperature, down from a moderately hot 76.1°F (24.5°C) in September to a refreshing 62.8°F (17.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Clarksville, Pennsylvania, with an average temperature ranging between max 50.2°F (10.1°C) and min 34.2°F (1.2°C). As October transitions to November, the average high-temperature falls from a comfortable 62.8°F (17.1°C) to a cool 50.2°F (10.1°C). Weather in November »
Weather in December
December, the first month of the winter in Clarksville, is also a wintry month, with an average temperature ranging between min 28.9°F (-1.7°C) and max 40.6°F (4.8°C). In December, the average high-temperature goes from a cool 50.2°F (10.1°C) in November to a cold 40.6°F (4.8°C). Weather in December »
Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest?
January proves to be the coldest month, recording an average maximum temperature of 34.3°F (1.3°C) and a minimum temperature of 21.6°F (-5.8°C).
What are the most humid months?
January and February, with an average relative humidity of 84%, are most humid months in Clarksville.
How much does it rain?
In Clarksville, Pennsylvania, during the entire year, the rain falls for 183 days and collects up to 30.91" (785mm) of precipitation.
When does it snow?
Months with snowfall are January through May, October through December.
How much does it snow in Clarksville?
Throughout the year, there are 56.4 snowfall days, and 20.35" (517mm) of snow is accumulated.
What is the month with the least sunshine in Clarksville?
The month with the least sunshine is January, with an average of 3.1h of sunshine.
When is the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
When does it snow the most?
The month with the most snowfall is February, when snow falls for 12.8 days and typically aggregates up to 5.35" (136mm) 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 are the least humid months?
The months with the lowest humidity are April, July and August, with an average relative humidity of 77%.
What is the wettest month?
May is the month with the most rainfall. Rain falls for 20.7 days and accumulates 3.39" (86mm) of precipitation.
What is the month with the highest UV index?
May through July, with an average maximum UV index of 6, are months with the highest UV index.
When it does not snow?
In Clarksville, snow does not fall in June through September.
When are the longest days?
June has the longest days of the year in Clarksville, with an average of 15h and 0min of daylight.
What time of the year is the hottest?
July stands out as Clarksville's warmest month, with an average high-temperature of 83.3°F (28.5°C) and a low-temperature of 61.7°F (16.5°C).
What month has the most sunshine?
With an average of 10.1h of sunshine, August has the most sunshine of the year.
What is the driest month?
The month with the least rainfall is November, when the rain falls for 10.9 days and typically collects 1.77" (45mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Clarksville, PA
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (34.3°F).
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure
Clarksville, PA
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Clarksville, PA
- Average wind speed in January:
7.5mph - Average wind speed in February:
7.3mph - Average wind speed in March:
6.9mph - Average wind speed in April:
7mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.4mph - Average wind speed in September:
4.8mph - Average wind speed in October:
5.8mph - Average wind speed in November:
6.2mph - Average wind speed in December:
6.8mph
The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity
Clarksville, PA
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall
Clarksville, PA
- Average rainfall in January:
2.05" - Average rainfall in February:
2.52" - Average rainfall in March:
2.64" - Average rainfall in April:
2.95" - Average rainfall in May:
3.39" - Average rainfall in June:
3.11"
- Average rainfall in July:
3.11" - Average rainfall in August:
2.2" - Average rainfall in September:
2.17" - Average rainfall in October:
2.48" - Average rainfall in November:
1.77" - Average rainfall in December:
2.52"
The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is November (1.77").
Average rainfall days
Clarksville, PA
- Average rainfall days in January:
11.6 days - Average rainfall days in February:
10.6 days - Average rainfall days in March:
15 days - Average rainfall days in April:
17.5 days - Average rainfall days in May:
20.7 days - Average rainfall days in June:
19 days
- Average rainfall days in July:
19.1 days - Average rainfall days in August:
16.5 days - Average rainfall days in September:
14.1 days - Average rainfall days in October:
15.1 days - Average rainfall days in November:
10.9 days - Average rainfall days in December:
12.9 days
The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is February (10.6 days).
Average snowfall
Clarksville, PA
- Average snowfall in January:
4.8" - Average snowfall in February:
5.35" - Average snowfall in March:
3.66" - Average snowfall in April:
0.59" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.35").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Clarksville, PA
- Average snowfall days in January:
16.2 days - Average snowfall days in February:
12.8 days - Average snowfall days in March:
8.3 days - Average snowfall days in April:
2.1 days - Average snowfall days in May:
0.2 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.5 days - Average snowfall days in November:
4.4 days - Average snowfall days in December:
11.9 days
The month with the highest number of snowfall days is January (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Clarksville, PA
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
3h and 1min - Average sunshine in February:
3h and 5min - Average sunshine in March:
5h and 3min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 3min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days
Clarksville, PA
- Average sunshine days in January:
7.6 days - Average sunshine days in February:
7.5 days - Average sunshine days in March:
9.8 days - Average sunshine days in April:
9.9 days - Average sunshine days in May:
8.5 days - Average sunshine days in June:
9.4 days
- Average sunshine days in July:
10.5 days - Average sunshine days in August:
12.9 days - Average sunshine days in September:
13.2 days - Average sunshine days in October:
13.5 days - Average sunshine days in November:
15.7 days - Average sunshine days in December:
10.6 days
The month with the most sunshine days is November (15.7 days).
The month with the least sunshine days is February (7.5 days).
Average UV index
Clarksville, PA
The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Clarksville, PA
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Clarksville, PA
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).
Clarksville, Pennsylvania, USA
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