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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, in Clarksville, Iowa, is a freezing cold winter month, with an average temperature varying between 11.3°F (-11.5°C) and 23.9°F (-4.5°C). January, known for its average high temperature of 23.9°F (-4.5°C) and an average low temperature of 11.3°F (-11.5°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Clarksville, is also a subzero cold month, with an average temperature ranging between min 14.5°F (-9.7°C) and max 27.7°F (-2.4°C). With the onset of February, a modest change to a still subzero cold 27.7°F (-2.4°C) from January's 23.9°F (-4.5°C) is noted in high-temperature. Weather in February »
Weather in March
March, the first month of the spring in Clarksville, is a frosty month, with temperature in the range of an average low of 28.9°F (-1.7°C) and an average high of 43°F (6.1°C). The shift from February to March sees a distinct increase in the average high-temperature, escalating from a subzero cold 27.7°F (-2.4°C) to a frosty 43°F (6.1°C). Weather in March »
Weather in April
April is a refreshing spring month in Clarksville, Iowa, with temperature in the range of an average low of 39.7°F (4.3°C) and an average high of 56.1°F (13.4°C). A shift in the average high-temperature is noticeable in April, changing from a frosty 43°F (6.1°C) in March to a refreshing 56.1°F (13.4°C). Weather in April »
Weather in May
May, the last month of the spring in Clarksville, is a refreshing month, with an average temperature fluctuating between 51.4°F (10.8°C) and 67.8°F (19.9°C). The arrival of May sees a shift in the average high-temperature, moving from a mild 56.1°F (13.4°C) in April to a comfortable 67.8°F (19.9°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Clarksville, Iowa, with an average temperature fluctuating between 60.8°F (16°C) and 77°F (25°C). As May transitions into June, Clarksville sees a rise in the average high-temperature, moving from a refreshing 67.8°F (19.9°C) to a moderately hot 77°F (25°C). Weather in June »
Weather in July
July, like June, in Clarksville, Iowa, is a moderately hot summer month, with an average temperature ranging between min 63°F (17.2°C) and max 79.5°F (26.4°C). July is the warmest month of the year, registering average temperatures as high as 79.5°F (26.4°C) and as low as 63°F (17.2°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 ranging between min 60.4°F (15.8°C) and max 78.3°F (25.7°C). Clarksville's August average high-temperature settles at a still moderately hot 78.3°F (25.7°C), showing a near match with the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Clarksville, Iowa, with an average temperature ranging between max 72.9°F (22.7°C) and min 54°F (12.2°C). As September arrives, Clarksville's weather displays a minor decrease in high-temperatures, transitioning from August's warm 78.3°F (25.7°C) to a pleasant 72.9°F (22.7°C). Weather in September »
Weather in October
October, the same as September, in Clarksville, Iowa, is a moderate autumn month, with an average temperature ranging between min 43°F (6.1°C) and max 58.1°F (14.5°C). The arrival of October signals a clear decrease in the average high-temperature, falling from a pleasant 72.9°F (22.7°C) in September to a mild 58.1°F (14.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Clarksville, is also a frosty month, with an average temperature ranging between min 30.9°F (-0.6°C) and max 43.5°F (6.4°C). November witnesses a clear temperature decrease, falling from a mild 58.1°F (14.5°C) in October to a chilly 43.5°F (6.4°C). Weather in November »
Weather in December
December, the first month of the winter in Clarksville, is also a subzero cold month, with temperature in the range of an average low of 19.8°F (-6.8°C) and an average high of 30.2°F (-1°C). December ushers in a slight temperature change, with average high-temperatures reducing from November's frosty 43.5°F (6.4°C) to a subzero cold 30.2°F (-1°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Clarksville?
With an average high-temperature of 23.9°F (-4.5°C) and an average low-temperature of 11.3°F (-11.5°C), January is the coldest month in Clarksville.
What is the most humid month in Clarksville?
The most humid month is January, with an average relative humidity of 87%.
What is the driest month in Clarksville?
January is the month with the least rainfall. Rain falls for 4.2 days and accumulates 1.02" (26mm) of precipitation.
How much does it rain in Clarksville?
Throughout the year, there are 138.7 rainfall days, and 28.78" (731mm) of precipitation is accumulated.
When does it snow in Clarksville?
January through May, October through December are months with snowfall.
How many days does it snow in Clarksville?
In Clarksville, during the entire year, snow falls for 43.6 days and aggregates up to 19.25" (489mm) of snow.
What is the month with the least sunshine in Clarksville?
January has the least sunshine of the year in Clarksville, Iowa, with an average of 3.8h of sunshine.
When is the lowest UV index in Clarksville?
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
When does it snow the most in Clarksville?
The month with the most snowfall is February, when snow falls for 10 days and typically aggregates up to 5.08" (129mm) of snow.
When is Daylight Saving Time (DST) in Clarksville?
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.
What is the wettest month in Clarksville?
The month with the most rainfall is June, when the rain falls for 19.4 days and typically aggregates up to 4.29" (109mm) of precipitation.
When it does not snow in Clarksville?
In Clarksville, snow does not fall in June through September.
When are the longest days in Clarksville?
June has the longest days of the year in Clarksville, with an average of 15h and 18min of daylight.
When is the highest UV index in Clarksville?
With an average maximum UV index of 6, June is the month with the highest UV index.
What part of the year is the hottest in Clarksville?
July is the warmest month of the year, registering average temperatures as high as 79.5°F (26.4°C) and as low as 63°F (17.2°C).
What month has the most sunshine in Clarksville?
The month with the most sunshine in Clarksville is July, with an average of 9.9h of sunshine.
What is the least humid month in Clarksville?
With an average relative humidity of 72%, October is the least humid month.
What is the month with the shortest days in Clarksville?
The month with the shortest days in Clarksville is December, with an average of 9h and 6min of daylight.
Average temperature
Clarksville, IA
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (23.9°F).
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).
Average pressure
Clarksville, IA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Clarksville, IA
- Average wind speed in January:
10.5mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.7mph - Average wind speed in May:
9.2mph - Average wind speed in June:
8.1mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7mph - Average wind speed in September:
8.2mph - Average wind speed in October:
9.8mph - Average wind speed in November:
10.4mph - Average wind speed in December:
10mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity
Clarksville, IA
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Clarksville, IA
- Average rainfall in January:
1.02" - Average rainfall in February:
1.18" - Average rainfall in March:
1.69" - Average rainfall in April:
3.11" - Average rainfall in May:
4.17" - Average rainfall in June:
4.29"
- Average rainfall in July:
2.95" - Average rainfall in August:
2.36" - Average rainfall in September:
2.4" - Average rainfall in October:
2.68" - Average rainfall in November:
1.38" - Average rainfall in December:
1.54"
The wettest month (with the highest rainfall) is June (4.29").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days
Clarksville, IA
- Average rainfall days in January:
4.2 days - Average rainfall days in February:
3.9 days - Average rainfall days in March:
9.6 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
18.7 days - Average rainfall days in June:
19.4 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
14.5 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
10.7 days - Average rainfall days in November:
8.2 days - Average rainfall days in December:
5.7 days
The month with the highest number of rainy days is June (19.4 days).
The month with the least rainy days is February (3.9 days).
Average snowfall
Clarksville, IA
- Average snowfall in January:
4.33" - Average snowfall in February:
5.08" - Average snowfall in March:
2.36" - Average snowfall in April:
1.89" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.08").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Clarksville, IA
- Average snowfall days in January:
10.5 days - Average snowfall days in February:
10 days - Average snowfall days in March:
6.3 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:
1.2 days - Average snowfall days in November:
3.8 days - Average snowfall days in December:
9.5 days
The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Clarksville, IA
- Average daylight in January:
9h and 3min - 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 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 0min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 3min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Clarksville, IA
- Average sunshine days in January:
17.2 days - Average sunshine days in February:
14.9 days - Average sunshine days in March:
15.4 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
10.3 days - Average sunshine days in June:
9.2 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
13.1 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
17.8 days - Average sunshine days in November:
17.8 days - Average sunshine days in December:
17.6 days
The months with the most sunshine days are October and November (17.8 days).
The month with the least sunshine days is June (9.2 days).
Average UV index
Clarksville, IA
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Clarksville, IA
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Clarksville, IA
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Clarksville, Iowa, USA
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